All airlines flying from Atlanta (ATL) to Ontario, Los Angeles (ONT).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 20:57 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:32 Effective 2025-05-07 through 2025-05-23 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:57 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:32 Effective 2025-05-26 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 20:59 Atlanta (ATL) S 22:36 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:37 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon,Tue,Thu 20:59 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:30 Effective 2025-08-04 through 2025-08-12 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:30 Effective 2025-08-13 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:30 Effective 2025-09-01 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 20:59 Atlanta (ATL) S 22:41 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:42 Effective 2025-09-08 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 20:59 Atlanta (ATL) S 22:53 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:54 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 779)
Sat 21:35 Atlanta (ATL) S 23:08 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:33 Effective 2025-05-10 through 2025-05-24 Codeshare flight, operated by Delta Air Lines.(DL 779)
Sat,Sun 21:35 Atlanta (ATL) S 23:08 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:33 Effective 2025-05-25 through 2025-05-31 Codeshare flight, operated by Delta Air Lines.(DL 779)
Sat 21:35 Atlanta (ATL) S 23:08 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:33 Operates only on 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 779)
Tue,Thu,Sat 21:55 Atlanta (ATL) S 23:36 Ontario, Los Angeles (ONT) 2 Air France AF 3529 Non-stop Airbus A321 (321) 4:41 Effective 2025-12-20 through 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 17:50 Atlanta (ATL) S 19:28 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4572 Non-stop Airbus A321 (321) 4:38 Valid until 2025-05-05 Codeshare flight, operated by Delta Air Lines.(DL 770)
Daily 17:55 Atlanta (ATL) S 19:38 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4572 Non-stop Airbus A321 (321) 4:43 Effective 2025-12-20 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 770)
Mon,Thu,Fri,Sun 17:59 Atlanta (ATL) S 19:33 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4572 Non-stop Airbus A321 (321) 4:34 Effective 2025-05-08 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 770)
Daily 17:59 Atlanta (ATL) S 19:29 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4572 Non-stop Airbus A321 (321) 4:30 Effective 2025-07-07 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 770)
Daily 17:59 Atlanta (ATL) S 19:42 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4572 Non-stop Airbus A321 (321) 4:43 Effective 2025-09-08 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 770)
Daily 18:25 Atlanta (ATL) S 19:54 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4572 Non-stop Airbus A321 (321) 4:29 Effective 2025-06-08 through 2025-07-03 Codeshare flight, operated by Delta Air Lines.(DL 770)
Sun 18:25 Atlanta (ATL) S 19:54 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4572 Non-stop Airbus A321 (321) 4:29 Operates only on 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 770)
Fri 20:48 Atlanta (ATL) S 22:14 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:26 Operates only on 2025-07-04 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:57 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:32 Effective 2025-05-07 through 2025-05-23 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:57 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:32 Effective 2025-05-26 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 20:59 Atlanta (ATL) S 22:36 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:37 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 22:25 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:26 Effective 2025-06-08 through 2025-07-03 Codeshare flight, operated by Delta Air Lines.(DL 779)
Sat,Sun 20:59 Atlanta (ATL) S 22:25 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:26 Effective 2025-07-05 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:30 Effective 2025-07-07 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:30 Effective 2025-09-01 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 20:59 Atlanta (ATL) S 22:41 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:42 Effective 2025-09-08 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 20:59 Atlanta (ATL) S 22:53 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:54 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 779)
Sat 21:35 Atlanta (ATL) S 23:08 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:33 Effective 2025-05-10 through 2025-05-24 Codeshare flight, operated by Delta Air Lines.(DL 779)
Sat,Sun 21:35 Atlanta (ATL) S 23:08 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:33 Effective 2025-05-25 through 2025-05-31 Codeshare flight, operated by Delta Air Lines.(DL 779)
Sat 21:35 Atlanta (ATL) S 23:08 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:33 Operates only on 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 21:55 Atlanta (ATL) S 23:36 Ontario, Los Angeles (ONT) 2 Aeromexico AM 4573 Non-stop Airbus A321 (321) 4:41 Effective 2025-12-20 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 17:55 Atlanta (ATL) S 19:38 Ontario, Los Angeles (ONT) 2 KLM KL 5851 Non-stop Airbus A321 (321) 4:43 Effective 2025-12-20 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 770)
Daily 17:59 Atlanta (ATL) S 19:42 Ontario, Los Angeles (ONT) 2 KLM KL 5851 Non-stop Airbus A321 (321) 4:43 Effective 2025-10-26 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 770)
Daily 20:59 Atlanta (ATL) S 22:41 Ontario, Los Angeles (ONT) 2 KLM KL 5852 Non-stop Airbus A321 (321) 4:42 Effective 2025-10-26 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 20:59 Atlanta (ATL) S 22:53 Ontario, Los Angeles (ONT) 2 KLM KL 5852 Non-stop Airbus A321 (321) 4:54 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 21:55 Atlanta (ATL) S 23:36 Ontario, Los Angeles (ONT) 2 KLM KL 5852 Non-stop Airbus A321 (321) 4:41 Effective 2025-12-20 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 779)
Fri 20:48 Atlanta (ATL) S 22:14 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:26 Operates only on 2025-07-04 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:57 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:32 Effective 2025-05-07 through 2025-05-23 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:57 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:32 Effective 2025-05-26 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 20:59 Atlanta (ATL) S 22:36 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:37 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 22:25 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:26 Effective 2025-06-08 through 2025-07-03 Codeshare flight, operated by Delta Air Lines.(DL 779)
Sat,Sun 20:59 Atlanta (ATL) S 22:25 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:26 Effective 2025-07-05 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:30 Effective 2025-07-07 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:59 Atlanta (ATL) S 22:29 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:30 Effective 2025-09-01 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 20:59 Atlanta (ATL) S 22:41 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:42 Effective 2025-09-08 through 2025-10-25 Codeshare flight, operated by Delta Air Lines.(DL 779)
Sat 21:35 Atlanta (ATL) S 23:08 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:33 Effective 2025-05-10 through 2025-05-24 Codeshare flight, operated by Delta Air Lines.(DL 779)
Sat,Sun 21:35 Atlanta (ATL) S 23:08 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:33 Effective 2025-05-25 through 2025-05-31 Codeshare flight, operated by Delta Air Lines.(DL 779)
Sat 21:35 Atlanta (ATL) S 23:08 Ontario, Los Angeles (ONT) 2 KLM KL 6342 Non-stop Airbus A321 (321) 4:33 Operates only on 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 779)

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1 2 3

A domestic route departing from the Atlanta airport (ATL) and arriving at Ontario, Los Angeles airport (ONT).
The flight distance is 1895 miles, or 3049 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 4:23 and 4:58.

Return (ONT-ATL) flights

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All airlines flying from Atlanta (ATL) to Ontario, Los Angeles (ONT).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Air France AF3529

20:57

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-05-07 through 2025-05-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:32, non-stop
Airbus A321 (321)

Air France AF3529

20:57

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-05-26 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:32, non-stop
Airbus A321 (321)

Air France AF3529

20:59

Atlanta (ATL) S

22:36

Ontario, Los Angeles (ONT) 2

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:37, non-stop
Airbus A321 (321)

Air France AF3529

20:59

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-08-04 through 2025-08-12

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:30, non-stop
Airbus A321 (321)

Air France AF3529

20:59

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-08-13 through 2025-08-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:30, non-stop
Airbus A321 (321)

Air France AF3529

20:59

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-09-01 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:30, non-stop
Airbus A321 (321)

Air France AF3529

20:59

Atlanta (ATL) S

22:41

Ontario, Los Angeles (ONT) 2

Effective 2025-09-08 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:42, non-stop
Airbus A321 (321)

Air France AF3529

20:59

Atlanta (ATL) S

22:53

Ontario, Los Angeles (ONT) 2

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:54, non-stop
Airbus A321 (321)

Air France AF3529

21:35

Atlanta (ATL) S

23:08

Ontario, Los Angeles (ONT) 2

Effective 2025-05-10 through 2025-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:33, non-stop
Airbus A321 (321)

Air France AF3529

21:35

Atlanta (ATL) S

23:08

Ontario, Los Angeles (ONT) 2

Effective 2025-05-25 through 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:33, non-stop
Airbus A321 (321)

Air France AF3529

21:35

Atlanta (ATL) S

23:08

Ontario, Los Angeles (ONT) 2

Operates only on 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:33, non-stop
Airbus A321 (321)

Air France AF3529

21:55

Atlanta (ATL) S

23:36

Ontario, Los Angeles (ONT) 2

Effective 2025-12-20 through 2026-01-03

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:41, non-stop
Airbus A321 (321)

Aeromexico AM4572

17:50

Atlanta (ATL) S

19:28

Ontario, Los Angeles (ONT) 2

Valid until 2025-05-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 770)

Duration: 4:38, non-stop
Airbus A321 (321)

Aeromexico AM4572

17:55

Atlanta (ATL) S

19:38

Ontario, Los Angeles (ONT) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 770)

Duration: 4:43, non-stop
Airbus A321 (321)

Aeromexico AM4572

17:59

Atlanta (ATL) S

19:33

Ontario, Los Angeles (ONT) 2

Effective 2025-05-08 through 2025-06-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 770)

Duration: 4:34, non-stop
Airbus A321 (321)

Aeromexico AM4572

17:59

Atlanta (ATL) S

19:29

Ontario, Los Angeles (ONT) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 770)

Duration: 4:30, non-stop
Airbus A321 (321)

Aeromexico AM4572

17:59

Atlanta (ATL) S

19:42

Ontario, Los Angeles (ONT) 2

Effective 2025-09-08 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 770)

Duration: 4:43, non-stop
Airbus A321 (321)

Aeromexico AM4572

18:25

Atlanta (ATL) S

19:54

Ontario, Los Angeles (ONT) 2

Effective 2025-06-08 through 2025-07-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 770)

Duration: 4:29, non-stop
Airbus A321 (321)

Aeromexico AM4572

18:25

Atlanta (ATL) S

19:54

Ontario, Los Angeles (ONT) 2

Operates only on 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 770)

Duration: 4:29, non-stop
Airbus A321 (321)

Aeromexico AM4573

20:48

Atlanta (ATL) S

22:14

Ontario, Los Angeles (ONT) 2

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:26, non-stop
Airbus A321 (321)

Aeromexico AM4573

20:57

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-05-07 through 2025-05-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:32, non-stop
Airbus A321 (321)

Aeromexico AM4573

20:57

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-05-26 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:32, non-stop
Airbus A321 (321)

Aeromexico AM4573

20:59

Atlanta (ATL) S

22:36

Ontario, Los Angeles (ONT) 2

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:37, non-stop
Airbus A321 (321)

Aeromexico AM4573

20:59

Atlanta (ATL) S

22:25

Ontario, Los Angeles (ONT) 2

Effective 2025-06-08 through 2025-07-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:26, non-stop
Airbus A321 (321)

Aeromexico AM4573

20:59

Atlanta (ATL) S

22:25

Ontario, Los Angeles (ONT) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:26, non-stop
Airbus A321 (321)

Aeromexico AM4573

20:59

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-07-07 through 2025-08-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:30, non-stop
Airbus A321 (321)

Aeromexico AM4573

20:59

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-09-01 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:30, non-stop
Airbus A321 (321)

Aeromexico AM4573

20:59

Atlanta (ATL) S

22:41

Ontario, Los Angeles (ONT) 2

Effective 2025-09-08 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:42, non-stop
Airbus A321 (321)

Aeromexico AM4573

20:59

Atlanta (ATL) S

22:53

Ontario, Los Angeles (ONT) 2

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:54, non-stop
Airbus A321 (321)

Aeromexico AM4573

21:35

Atlanta (ATL) S

23:08

Ontario, Los Angeles (ONT) 2

Effective 2025-05-10 through 2025-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:33, non-stop
Airbus A321 (321)

Aeromexico AM4573

21:35

Atlanta (ATL) S

23:08

Ontario, Los Angeles (ONT) 2

Effective 2025-05-25 through 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:33, non-stop
Airbus A321 (321)

Aeromexico AM4573

21:35

Atlanta (ATL) S

23:08

Ontario, Los Angeles (ONT) 2

Operates only on 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:33, non-stop
Airbus A321 (321)

Aeromexico AM4573

21:55

Atlanta (ATL) S

23:36

Ontario, Los Angeles (ONT) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:41, non-stop
Airbus A321 (321)

KLM KL5851

17:55

Atlanta (ATL) S

19:38

Ontario, Los Angeles (ONT) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 770)

Duration: 4:43, non-stop
Airbus A321 (321)

KLM KL5851

17:59

Atlanta (ATL) S

19:42

Ontario, Los Angeles (ONT) 2

Effective 2025-10-26 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 770)

Duration: 4:43, non-stop
Airbus A321 (321)

KLM KL5852

20:59

Atlanta (ATL) S

22:41

Ontario, Los Angeles (ONT) 2

Effective 2025-10-26 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:42, non-stop
Airbus A321 (321)

KLM KL5852

20:59

Atlanta (ATL) S

22:53

Ontario, Los Angeles (ONT) 2

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:54, non-stop
Airbus A321 (321)

KLM KL5852

21:55

Atlanta (ATL) S

23:36

Ontario, Los Angeles (ONT) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:41, non-stop
Airbus A321 (321)

KLM KL6342

20:48

Atlanta (ATL) S

22:14

Ontario, Los Angeles (ONT) 2

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:26, non-stop
Airbus A321 (321)

KLM KL6342

20:57

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-05-07 through 2025-05-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:32, non-stop
Airbus A321 (321)

KLM KL6342

20:57

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-05-26 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:32, non-stop
Airbus A321 (321)

KLM KL6342

20:59

Atlanta (ATL) S

22:36

Ontario, Los Angeles (ONT) 2

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:37, non-stop
Airbus A321 (321)

KLM KL6342

20:59

Atlanta (ATL) S

22:25

Ontario, Los Angeles (ONT) 2

Effective 2025-06-08 through 2025-07-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:26, non-stop
Airbus A321 (321)

KLM KL6342

20:59

Atlanta (ATL) S

22:25

Ontario, Los Angeles (ONT) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:26, non-stop
Airbus A321 (321)

KLM KL6342

20:59

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-07-07 through 2025-08-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:30, non-stop
Airbus A321 (321)

KLM KL6342

20:59

Atlanta (ATL) S

22:29

Ontario, Los Angeles (ONT) 2

Effective 2025-09-01 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:30, non-stop
Airbus A321 (321)

KLM KL6342

20:59

Atlanta (ATL) S

22:41

Ontario, Los Angeles (ONT) 2

Effective 2025-09-08 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:42, non-stop
Airbus A321 (321)

KLM KL6342

21:35

Atlanta (ATL) S

23:08

Ontario, Los Angeles (ONT) 2

Effective 2025-05-10 through 2025-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:33, non-stop
Airbus A321 (321)

KLM KL6342

21:35

Atlanta (ATL) S

23:08

Ontario, Los Angeles (ONT) 2

Effective 2025-05-25 through 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:33, non-stop
Airbus A321 (321)

KLM KL6342

21:35

Atlanta (ATL) S

23:08

Ontario, Los Angeles (ONT) 2

Operates only on 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 779)

Duration: 4:33, non-stop
Airbus A321 (321)

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A domestic route departing from the Atlanta airport (ATL) and arriving at Ontario, Los Angeles airport (ONT).
The flight distance is 1895 miles, or 3049 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 4:23 and 4:58.

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