All airlines flying from Seattle-Tacoma (SEA) to Atlanta (ATL).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 23:30 Seattle-Tacoma (SEA) 07:11 Atlanta (ATL) S WestJet WS 8389 Non-stop Boeing 737-900 (739) 4:41 Operates only on 2025-05-03 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Thu 23:35 Seattle-Tacoma (SEA) 07:20 Atlanta (ATL) S WestJet WS 8389 Non-stop Boeing 737-900 (739) 4:45 Effective 2025-10-02 through 2025-10-23 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 23:35 Seattle-Tacoma (SEA) 07:20 Atlanta (ATL) S WestJet WS 8389 Non-stop Boeing 737-900 (739) 4:45 Effective 2025-10-24 through 2025-10-31 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Sat 23:35 Seattle-Tacoma (SEA) 06:20 Atlanta (ATL) S WestJet WS 8389 Non-stop Boeing 737-900 (739) 4:45 Operates only on 2025-11-01 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Mon-Wed,Sun 23:35 Seattle-Tacoma (SEA) 07:20 Atlanta (ATL) S WestJet WS 8389 Non-stop Boeing 737-900 (739) 4:45 Effective 2025-11-02 through 2025-11-05 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 23:35 Seattle-Tacoma (SEA) 07:23 Atlanta (ATL) S WestJet WS 8389 Non-stop Airbus A321neo (32Q) 4:48 Effective 2025-11-06 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 23:35 Seattle-Tacoma (SEA) 07:22 Atlanta (ATL) S WestJet WS 8389 Non-stop Airbus A321neo (32Q) 4:47 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Mon,Fri,Sun 23:40 Seattle-Tacoma (SEA) 07:23 Atlanta (ATL) S WestJet WS 8412 Non-stop Boeing 737-900 (739) 4:43 Effective 2025-06-13 through 2025-06-16 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Fri 07:40 Seattle-Tacoma (SEA) 15:39 Atlanta (ATL) S LATAM Airlines LA 8439 Non-stop Boeing 757-300 (753) 4:59 Operates only on 2025-06-20 Codeshare flight, operated by Delta Air Lines.(DL 562)
Wed,Thu,Sun 11:30 Seattle-Tacoma (SEA) 19:30 Atlanta (ATL) S LATAM Airlines LA 8468 Non-stop Boeing 737-900 (739) 5:00 Effective 2025-06-08 through 2025-06-19 Codeshare flight, operated by Delta Air Lines.(DL 554)
Wed-Fri,Sun 11:30 Seattle-Tacoma (SEA) 19:30 Atlanta (ATL) S LATAM Airlines LA 8468 Non-stop Boeing 737-900 (739) 5:00 Effective 2025-06-20 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 554)
Wed-Fri,Sun 11:50 Seattle-Tacoma (SEA) 19:55 Atlanta (ATL) S LATAM Airlines LA 8468 Non-stop Boeing 737-900 (739) 5:05 Effective 2025-07-09 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 554)
Wed-Sun 11:50 Seattle-Tacoma (SEA) 19:44 Atlanta (ATL) S LATAM Airlines LA 8468 Non-stop Boeing 737-900 (739) 4:54 Effective 2025-09-10 through 2025-10-25 Codeshare flight, operated by Delta Air Lines.(DL 554)
Tue,Thu-Sat 11:50 Seattle-Tacoma (SEA) 19:44 Atlanta (ATL) S LATAM Airlines LA 8468 Non-stop Boeing 737-900 (739) 4:54 Effective 2025-10-28 through 2025-11-04 Codeshare flight, operated by Delta Air Lines.(DL 554)
Tue,Thu-Sat 11:50 Seattle-Tacoma (SEA) 19:47 Atlanta (ATL) S LATAM Airlines LA 8468 Non-stop Airbus A320 (320) 4:57 Effective 2025-11-06 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 554)
Daily 10:15 Seattle-Tacoma (SEA) 18:15 Atlanta (ATL) S LATAM Airlines LA 8471 Non-stop Boeing 737-900 (739) 5:00 Effective 2025-12-20 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 554)
Daily 22:55 Seattle-Tacoma (SEA) 06:41 Atlanta (ATL) S LATAM Airlines LA 8472 Non-stop Airbus A320 (320) 4:46 Effective 2025-12-20 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Mon,Fri 23:10 Seattle-Tacoma (SEA) 07:02 Atlanta (ATL) S WestJet WS 8481 Non-stop Boeing 737-900 (739) 4:52 Effective 2025-05-30 through 2025-06-02 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Sun 23:30 Seattle-Tacoma (SEA) 07:19 Atlanta (ATL) S WestJet WS 8481 Non-stop Boeing 737-900 (739) 4:49 Operates only on 2025-06-01 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 12:00 Seattle-Tacoma (SEA) 19:58 Atlanta (ATL) S WestJet WS 8533 Non-stop Boeing 737-900 (739) 4:58 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 542)
Mon-Thu,Sat 13:35 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S WestJet WS 8533 Non-stop Boeing 737-900 (739) 5:07 Effective 2025-05-22 through 2025-05-28 Codeshare flight, operated by Delta Air Lines.(DL 542)
Thu,Fri,Sun 13:35 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S WestJet WS 8545 Non-stop Boeing 737-900 (739) 5:07 Effective 2025-05-23 through 2025-05-30 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:35 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S WestJet WS 8545 Non-stop Boeing 737-900 (739) 5:07 Effective 2025-05-31 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:35 Seattle-Tacoma (SEA) 21:32 Atlanta (ATL) S WestJet WS 8545 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-06-08 through 2025-06-19 Codeshare flight, operated by Delta Air Lines.(DL 542)
Sat 13:35 Seattle-Tacoma (SEA) 21:32 Atlanta (ATL) S WestJet WS 8545 Non-stop Boeing 757-300 (753) 4:57 Operates only on 2025-06-21 Codeshare flight, operated by Delta Air Lines.(DL 542)
Sat 11:30 Seattle-Tacoma (SEA) 19:30 Atlanta (ATL) S WestJet WS 8552 Non-stop Boeing 737-900 (739) 5:00 Effective 2025-06-14 through 2025-06-21 Codeshare flight, operated by Delta Air Lines.(DL 554)
Tue,Wed 16:00 Seattle-Tacoma (SEA) 23:55 Atlanta (ATL) S WestJet WS 8555 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-05-28 through 2025-06-04 Codeshare flight, operated by Delta Air Lines.(DL 560)
Mon,Thu-Sun 07:40 Seattle-Tacoma (SEA) 15:39 Atlanta (ATL) S WestJet WS 8567 Non-stop Boeing 757-300 (753) 4:59 Effective 2025-06-08 through 2025-06-19 Codeshare flight, operated by Delta Air Lines.(DL 562)
Sat 07:40 Seattle-Tacoma (SEA) 15:39 Atlanta (ATL) S WestJet WS 8567 Non-stop Boeing 757-300 (753) 4:59 Operates only on 2025-06-21 Codeshare flight, operated by Delta Air Lines.(DL 562)
Sun 21:20 Seattle-Tacoma (SEA) 05:10 Atlanta (ATL) S WestJet WS 8586 Non-stop Airbus A330-300 (333) 4:50 Operates only on 2025-06-01 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Thu,Fri 21:30 Seattle-Tacoma (SEA) 05:25 Atlanta (ATL) S WestJet WS 8586 Non-stop Boeing 737-900 (739) 4:55 Effective 2025-05-23 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Thu 21:40 Seattle-Tacoma (SEA) 05:28 Atlanta (ATL) S WestJet WS 8586 Non-stop Boeing 737-900 (739) 4:48 Operates only on 2025-06-19 Codeshare flight, operated by Delta Air Lines.(DL 567) The flight arrives 1 day after departure.
Thu,Fri,Sun 06:00 Seattle-Tacoma (SEA) 13:54 Atlanta (ATL) S WestJet WS 8602 Non-stop Boeing 737-900 (739) 4:54 Effective 2025-05-23 through 2025-05-30 Codeshare flight, operated by Delta Air Lines.(DL 569)
Daily 06:00 Seattle-Tacoma (SEA) 13:54 Atlanta (ATL) S WestJet WS 8602 Non-stop Boeing 737-900 (739) 4:54 Effective 2025-05-31 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 569)
Mon-Fri,Sun 06:00 Seattle-Tacoma (SEA) 13:49 Atlanta (ATL) S WestJet WS 8602 Non-stop Boeing 737-900 (739) 4:49 Effective 2025-06-08 through 2025-06-19 Codeshare flight, operated by Delta Air Lines.(DL 569)
Mon-Wed,Fri,Sun 23:10 Seattle-Tacoma (SEA) 07:02 Atlanta (ATL) S WestJet WS 8604 Non-stop Boeing 737-900 (739) 4:52 Effective 2025-05-23 through 2025-05-28 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Sat 23:10 Seattle-Tacoma (SEA) 07:00 Atlanta (ATL) S WestJet WS 8604 Non-stop Boeing 737-900 (739) 4:50 Operates only on 2025-05-24 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Daily 11:55 Seattle-Tacoma (SEA) 19:52 Atlanta (ATL) S LATAM Airlines LA 8631 Non-stop Airbus A320 (320) 4:57 Effective 2025-12-20 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 12:00 Seattle-Tacoma (SEA) 19:58 Atlanta (ATL) S LATAM Airlines LA 8631 Non-stop Boeing 737-900 (739) 4:58 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:35 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S LATAM Airlines LA 8631 Non-stop Boeing 737-900 (739) 5:07 Effective 2025-05-22 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:35 Seattle-Tacoma (SEA) 21:32 Atlanta (ATL) S LATAM Airlines LA 8631 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-06-08 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:45 Seattle-Tacoma (SEA) 21:50 Atlanta (ATL) S LATAM Airlines LA 8631 Non-stop Boeing 757-300 (753) 5:05 Effective 2025-07-07 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 542)
Daily 13:45 Seattle-Tacoma (SEA) 21:42 Atlanta (ATL) S LATAM Airlines LA 8631 Non-stop Boeing 757-300 (753) 4:57 Effective 2025-09-08 through 2025-11-01 Codeshare flight, operated by Delta Air Lines.(DL 542)
Fri 07:40 Seattle-Tacoma (SEA) 15:39 Atlanta (ATL) S LATAM Airlines LA 8633 Non-stop Boeing 757-300 (753) 4:59 Operates only on 2025-06-13 Codeshare flight, operated by Delta Air Lines.(DL 562)
Mon 15:15 Seattle-Tacoma (SEA) 23:12 Atlanta (ATL) S LATAM Airlines LA 8655 Non-stop Boeing 737-900 (739) 4:57 Operates only on 2025-05-26 Codeshare flight, operated by Delta Air Lines.(DL 560)
Daily 23:35 Seattle-Tacoma (SEA) 07:20 Atlanta (ATL) S WestJet WS 8743 Non-stop Boeing 737-900 (739) 4:45 Effective 2025-09-11 through 2025-09-17 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 23:35 Seattle-Tacoma (SEA) 07:20 Atlanta (ATL) S WestJet WS 8743 Non-stop Boeing 737-900 (739) 4:45 Effective 2025-09-19 through 2025-09-24 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Thu 23:40 Seattle-Tacoma (SEA) 07:23 Atlanta (ATL) S WestJet WS 8743 Non-stop Boeing 737-900 (739) 4:43 Operates only on 2025-06-12 Codeshare flight, operated by Delta Air Lines.(DL 652) The flight arrives 1 day after departure.
Mon,Wed,Thu,Sun 11:30 Seattle-Tacoma (SEA) 19:30 Atlanta (ATL) S WestJet WS 8759 Non-stop Boeing 737-900 (739) 5:00 Effective 2025-06-08 through 2025-06-12 Codeshare flight, operated by Delta Air Lines.(DL 554)
Wed,Fri 07:20 Seattle-Tacoma (SEA) 15:21 Atlanta (ATL) S LATAM Airlines LA 8769 Non-stop Boeing 757-300 (753) 5:01 Effective 2025-07-09 through 2025-08-08 Codeshare flight, operated by Delta Air Lines.(DL 562)

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Parallax here SEA-ATL

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Atlanta airport (ATL).
The flight distance is 2177 miles, or 3503 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:40 and 5:07.

Return (ATL-SEA) flights

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All airlines flying from Seattle-Tacoma (SEA) to Atlanta (ATL).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

WestJet WS8389

23:30

Seattle-Tacoma (SEA)

07:11(+1)

Atlanta (ATL) S

Operates only on 2025-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:41, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8389

23:35

Seattle-Tacoma (SEA)

07:20(+1)

Atlanta (ATL) S

Effective 2025-10-02 through 2025-10-23

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:45, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8389

23:35

Seattle-Tacoma (SEA)

07:20(+1)

Atlanta (ATL) S

Effective 2025-10-24 through 2025-10-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:45, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8389

23:35

Seattle-Tacoma (SEA)

06:20(+1)

Atlanta (ATL) S

Operates only on 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:45, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8389

23:35

Seattle-Tacoma (SEA)

07:20(+1)

Atlanta (ATL) S

Effective 2025-11-02 through 2025-11-05

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:45, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8389

23:35

Seattle-Tacoma (SEA)

07:23(+1)

Atlanta (ATL) S

Effective 2025-11-06 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:48, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

WestJet WS8389

23:35

Seattle-Tacoma (SEA)

07:22(+1)

Atlanta (ATL) S

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:47, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

WestJet WS8412

23:40

Seattle-Tacoma (SEA)

07:23(+1)

Atlanta (ATL) S

Effective 2025-06-13 through 2025-06-16

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:43, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

LATAM Airlines LA8439

07:40

Seattle-Tacoma (SEA)

15:39

Atlanta (ATL) S

Operates only on 2025-06-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 562)

Duration: 4:59, non-stop
Boeing 757-300 (753)

LATAM Airlines LA8468

11:30

Seattle-Tacoma (SEA)

19:30

Atlanta (ATL) S

Effective 2025-06-08 through 2025-06-19

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 554)

Duration: 5:00, non-stop
Boeing 737-900 (739)

LATAM Airlines LA8468

11:30

Seattle-Tacoma (SEA)

19:30

Atlanta (ATL) S

Effective 2025-06-20 through 2025-07-06

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 554)

Duration: 5:00, non-stop
Boeing 737-900 (739)

LATAM Airlines LA8468

11:50

Seattle-Tacoma (SEA)

19:55

Atlanta (ATL) S

Effective 2025-07-09 through 2025-09-07

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 554)

Duration: 5:05, non-stop
Boeing 737-900 (739)

LATAM Airlines LA8468

11:50

Seattle-Tacoma (SEA)

19:44

Atlanta (ATL) S

Effective 2025-09-10 through 2025-10-25

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 554)

Duration: 4:54, non-stop
Boeing 737-900 (739)

LATAM Airlines LA8468

11:50

Seattle-Tacoma (SEA)

19:44

Atlanta (ATL) S

Effective 2025-10-28 through 2025-11-04

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 554)

Duration: 4:54, non-stop
Boeing 737-900 (739)

LATAM Airlines LA8468

11:50

Seattle-Tacoma (SEA)

19:47

Atlanta (ATL) S

Effective 2025-11-06 through 2025-12-19

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 554)

Duration: 4:57, non-stop
Airbus A320 (320)

LATAM Airlines LA8471

10:15

Seattle-Tacoma (SEA)

18:15

Atlanta (ATL) S

Effective 2025-12-20 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 554)

Duration: 5:00, non-stop
Boeing 737-900 (739)

LATAM Airlines LA8472

22:55

Seattle-Tacoma (SEA)

06:41(+1)

Atlanta (ATL) S

Effective 2025-12-20 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 567)

Duration: 4:46, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

WestJet WS8481

23:10

Seattle-Tacoma (SEA)

07:02(+1)

Atlanta (ATL) S

Effective 2025-05-30 through 2025-06-02

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:52, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8481

23:30

Seattle-Tacoma (SEA)

07:19(+1)

Atlanta (ATL) S

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:49, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8533

12:00

Seattle-Tacoma (SEA)

19:58

Atlanta (ATL) S

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:58, non-stop
Boeing 737-900 (739)

WestJet WS8533

13:35

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Effective 2025-05-22 through 2025-05-28

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 5:07, non-stop
Boeing 737-900 (739)

WestJet WS8545

13:35

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Effective 2025-05-23 through 2025-05-30

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 5:07, non-stop
Boeing 737-900 (739)

WestJet WS8545

13:35

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Effective 2025-05-31 through 2025-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 5:07, non-stop
Boeing 737-900 (739)

WestJet WS8545

13:35

Seattle-Tacoma (SEA)

21:32

Atlanta (ATL) S

Effective 2025-06-08 through 2025-06-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

WestJet WS8545

13:35

Seattle-Tacoma (SEA)

21:32

Atlanta (ATL) S

Operates only on 2025-06-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

WestJet WS8552

11:30

Seattle-Tacoma (SEA)

19:30

Atlanta (ATL) S

Effective 2025-06-14 through 2025-06-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 554)

Duration: 5:00, non-stop
Boeing 737-900 (739)

WestJet WS8555

16:00

Seattle-Tacoma (SEA)

23:55

Atlanta (ATL) S

Effective 2025-05-28 through 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 560)

Duration: 4:55, non-stop
Boeing 737-900 (739)

WestJet WS8567

07:40

Seattle-Tacoma (SEA)

15:39

Atlanta (ATL) S

Effective 2025-06-08 through 2025-06-19

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 562)

Duration: 4:59, non-stop
Boeing 757-300 (753)

WestJet WS8567

07:40

Seattle-Tacoma (SEA)

15:39

Atlanta (ATL) S

Operates only on 2025-06-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 562)

Duration: 4:59, non-stop
Boeing 757-300 (753)

WestJet WS8586

21:20

Seattle-Tacoma (SEA)

05:10(+1)

Atlanta (ATL) S

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 567)

Duration: 4:50, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

WestJet WS8586

21:30

Seattle-Tacoma (SEA)

05:25(+1)

Atlanta (ATL) S

Effective 2025-05-23 through 2025-06-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 567)

Duration: 4:55, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8586

21:40

Seattle-Tacoma (SEA)

05:28(+1)

Atlanta (ATL) S

Operates only on 2025-06-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 567)

Duration: 4:48, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8602

06:00

Seattle-Tacoma (SEA)

13:54

Atlanta (ATL) S

Effective 2025-05-23 through 2025-05-30

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 569)

Duration: 4:54, non-stop
Boeing 737-900 (739)

WestJet WS8602

06:00

Seattle-Tacoma (SEA)

13:54

Atlanta (ATL) S

Effective 2025-05-31 through 2025-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 569)

Duration: 4:54, non-stop
Boeing 737-900 (739)

WestJet WS8602

06:00

Seattle-Tacoma (SEA)

13:49

Atlanta (ATL) S

Effective 2025-06-08 through 2025-06-19

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 569)

Duration: 4:49, non-stop
Boeing 737-900 (739)

WestJet WS8604

23:10

Seattle-Tacoma (SEA)

07:02(+1)

Atlanta (ATL) S

Effective 2025-05-23 through 2025-05-28

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:52, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8604

23:10

Seattle-Tacoma (SEA)

07:00(+1)

Atlanta (ATL) S

Operates only on 2025-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:50, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

LATAM Airlines LA8631

11:55

Seattle-Tacoma (SEA)

19:52

Atlanta (ATL) S

Effective 2025-12-20 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Airbus A320 (320)

LATAM Airlines LA8631

12:00

Seattle-Tacoma (SEA)

19:58

Atlanta (ATL) S

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:58, non-stop
Boeing 737-900 (739)

LATAM Airlines LA8631

13:35

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Effective 2025-05-22 through 2025-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 5:07, non-stop
Boeing 737-900 (739)

LATAM Airlines LA8631

13:35

Seattle-Tacoma (SEA)

21:32

Atlanta (ATL) S

Effective 2025-06-08 through 2025-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

LATAM Airlines LA8631

13:45

Seattle-Tacoma (SEA)

21:50

Atlanta (ATL) S

Effective 2025-07-07 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 5:05, non-stop
Boeing 757-300 (753)

LATAM Airlines LA8631

13:45

Seattle-Tacoma (SEA)

21:42

Atlanta (ATL) S

Effective 2025-09-08 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 542)

Duration: 4:57, non-stop
Boeing 757-300 (753)

LATAM Airlines LA8633

07:40

Seattle-Tacoma (SEA)

15:39

Atlanta (ATL) S

Operates only on 2025-06-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 562)

Duration: 4:59, non-stop
Boeing 757-300 (753)

LATAM Airlines LA8655

15:15

Seattle-Tacoma (SEA)

23:12

Atlanta (ATL) S

Operates only on 2025-05-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 560)

Duration: 4:57, non-stop
Boeing 737-900 (739)

WestJet WS8743

23:35

Seattle-Tacoma (SEA)

07:20(+1)

Atlanta (ATL) S

Effective 2025-09-11 through 2025-09-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:45, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8743

23:35

Seattle-Tacoma (SEA)

07:20(+1)

Atlanta (ATL) S

Effective 2025-09-19 through 2025-09-24

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:45, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8743

23:40

Seattle-Tacoma (SEA)

07:23(+1)

Atlanta (ATL) S

Operates only on 2025-06-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 652)

Duration: 4:43, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS8759

11:30

Seattle-Tacoma (SEA)

19:30

Atlanta (ATL) S

Effective 2025-06-08 through 2025-06-12

Mon

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 554)

Duration: 5:00, non-stop
Boeing 737-900 (739)

LATAM Airlines LA8769

07:20

Seattle-Tacoma (SEA)

15:21

Atlanta (ATL) S

Effective 2025-07-09 through 2025-08-08

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 562)

Duration: 5:01, non-stop
Boeing 757-300 (753)

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Atlanta airport (ATL).
The flight distance is 2177 miles, or 3503 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:40 and 5:07.

Return (ATL-SEA) flights

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