WestJet flight WS 8644: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed-Fri,Sun 08:35 Raleigh/Durham (RDU) 2 10:17 New York LaGuardia (LGA) C
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:42 Effective 2025-07-25 through 2025-07-31
Codeshare flight, operated by Delta Air Lines.(DL 5235)
Sat 11:00 Salt Lake City (SLC) 12:19 Seattle-Tacoma (SEA)
WS 8644 Non-stop Boeing 737-900 (739) 2:19 Effective 2025-08-16 through 2025-08-30
Codeshare flight, operated by Delta Air Lines.(DL 2995)
Wed 11:12 Sacramento (SMF) A 13:25 Seattle-Tacoma (SEA)
WS 8644 Non-stop Embraer EMB 175 (E7W) 2:13 Operates only on 2025-06-18
Codeshare flight, operated by Delta Air Lines.(DL 3881)
Mon,Tue,Fri 13:00 Providence (PVD) 15:05 Detroit (DTW) M
WS 8644 Non-stop Canadair CRJ 900 (CR9) 2:05 Effective 2025-08-15 through 2025-09-01
Codeshare flight, operated by Delta Air Lines.(DL 4962)
Daily 13:50 Raleigh/Durham (RDU) 2 15:22 Atlanta (ATL) S
WS 8644 Non-stop Boeing 737-900 (739) 1:32 Effective 2025-08-01 through 2025-08-07
Codeshare flight, operated by Delta Air Lines.(DL 3245)
Tue,Wed,Sat 13:50 Raleigh/Durham (RDU) 2 15:22 Atlanta (ATL) S
WS 8644 Non-stop Boeing 737-900 (739) 1:32 Effective 2025-08-09 through 2025-08-13
Codeshare flight, operated by Delta Air Lines.(DL 3245)
Mon-Wed 13:55 Salt Lake City (SLC) 17:17 Kansas City (MCI)
WS 8644 Non-stop Airbus A320 (320) 2:22 Effective 2025-06-09 through 2025-06-11
Codeshare flight, operated by Delta Air Lines.(DL 2903)
Sat 15:55 Portland (PWM) 17:25 New York LaGuardia (LGA) C
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:30 Operates only on 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Daily 16:59 Richmond (RIC) 18:34 New York John F. Kennedy (JFK) 4
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:35 Effective 2025-06-20 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 5301)
Mon,Thu,Fri,Sun 17:00 Richmond (RIC) 18:50 Detroit (DTW) M
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:50 Effective 2025-07-07 through 2025-07-14
Codeshare flight, operated by Delta Air Lines.(DL 3588)
Mon-Fri,Sun 17:00 Richmond (RIC) 18:50 Detroit (DTW) M
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:50 Effective 2025-07-15 through 2025-07-24
Codeshare flight, operated by Delta Air Lines.(DL 3588)
Tue 17:00 Richmond (RIC) 18:50 Detroit (DTW) M
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:50 Operates only on 2025-07-29
Codeshare flight, operated by Delta Air Lines.(DL 3588)
Tue,Wed 17:05 Richmond (RIC) 18:43 New York John F. Kennedy (JFK) 4
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective 2025-07-08 through 2025-07-09
Codeshare flight, operated by Delta Air Lines.(DL 5301)
Mon 17:40 Seattle-Tacoma (SEA) 19:35 Sacramento (SMF) A
WS 8644 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2025-05-26 through 2025-06-02
Codeshare flight, operated by Delta Air Lines.(DL 4043)
Thu,Fri,Sun 17:59 Portland (PWM) 19:29 New York LaGuardia (LGA) C
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2025-08-08 through 2025-08-14
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Wed,Thu,Sun 17:59 Portland (PWM) 19:29 New York LaGuardia (LGA) C
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2025-08-17 through 2025-08-31
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Tue-Fri,Sun 17:59 Portland (PWM) 19:29 New York LaGuardia (LGA) C
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2025-09-02 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Mon-Fri,Sun 17:59 Portland (PWM) 19:34 New York LaGuardia (LGA) C
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:35 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Mon,Tue,Sat,Sun 17:59 Portland (PWM) 19:34 New York LaGuardia (LGA) C
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:35 Effective 2025-12-20 through 2025-12-23
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Mon,Sun 17:59 Portland (PWM) 19:34 New York LaGuardia (LGA) C
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:35 Effective 2026-01-04 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Daily 17:59 Portland (PWM) 19:37 New York LaGuardia (LGA) C
WS 8644 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Mon,Thu,Fri,Sun 21:05 Salt Lake City (SLC) 22:25 Seattle-Tacoma (SEA)
WS 8644 Non-stop Airbus A321 (321) 2:20 Effective 2025-05-08 through 2025-05-22
Codeshare flight, operated by Delta Air Lines.(DL 2823)
Thu-Sun 21:20 Seattle-Tacoma (SEA) 00:04 Fairbanks (FAI)
WS 8644 Non-stop Airbus A220-100 (221) 3:44 Effective 2025-06-08 through 2025-06-19
Codeshare flight, operated by Delta Air Lines.(DL 2186)
The flight arrives 1 day after departure.
Thu,Fri,Sun 21:40 Seattle-Tacoma (SEA) 00:28 Fairbanks (FAI)
WS 8644 Non-stop Airbus A220-300 (223) 3:48 Effective 2025-05-23 through 2025-05-30
Codeshare flight, operated by Delta Air Lines.(DL 2186)
The flight arrives 1 day after departure.
Thu-Sun 21:40 Seattle-Tacoma (SEA) 00:28 Fairbanks (FAI)
WS 8644 Non-stop Airbus A220-300 (223) 3:48 Effective 2025-05-31 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2186)
The flight arrives 1 day after departure.
Sat 21:55 Salt Lake City (SLC) 23:18 Seattle-Tacoma (SEA)
WS 8644 Non-stop Airbus A321 (321) 2:23 Effective 2025-05-10 through 2025-05-24
Codeshare flight, operated by Delta Air Lines.(DL 2823)
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This flight number is listed as serving the following routes:


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WestJet flight WS 8644: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS8644
08:35
Raleigh/Durham (RDU) 2

10:17
New York LaGuardia (LGA) C
Effective 2025-07-25 through 2025-07-31
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5235)
Duration: 1:42, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
11:00
Salt Lake City (SLC)

12:19
Seattle-Tacoma (SEA)
Effective 2025-08-16 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2995)
Duration: 2:19, non-stop
Boeing 737-900 (739)
WestJet WS8644
11:12
Sacramento (SMF) A

13:25
Seattle-Tacoma (SEA)
Operates only on 2025-06-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3881)
Duration: 2:13, non-stop
Embraer EMB 175 (E7W)
WestJet WS8644
13:00
Providence (PVD)

15:05
Detroit (DTW) M
Effective 2025-08-15 through 2025-09-01
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4962)
Duration: 2:05, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
13:50
Raleigh/Durham (RDU) 2

15:22
Atlanta (ATL) S
Effective 2025-08-01 through 2025-08-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3245)
Duration: 1:32, non-stop
Boeing 737-900 (739)
WestJet WS8644
13:50
Raleigh/Durham (RDU) 2

15:22
Atlanta (ATL) S
Effective 2025-08-09 through 2025-08-13
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3245)
Duration: 1:32, non-stop
Boeing 737-900 (739)
WestJet WS8644
13:55
Salt Lake City (SLC)

17:17
Kansas City (MCI)
Effective 2025-06-09 through 2025-06-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2903)
Duration: 2:22, non-stop
Airbus A320 (320)
WestJet WS8644
15:55
Portland (PWM)

17:25
New York LaGuardia (LGA) C
Operates only on 2025-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5409)
Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
16:59
Richmond (RIC)

18:34
New York John F. Kennedy (JFK) 4
Effective 2025-06-20 through 2025-07-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5301)
Duration: 1:35, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
17:00
Richmond (RIC)

18:50
Detroit (DTW) M
Effective 2025-07-07 through 2025-07-14
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3588)
Duration: 1:50, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
17:00
Richmond (RIC)

18:50
Detroit (DTW) M
Effective 2025-07-15 through 2025-07-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3588)
Duration: 1:50, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
17:00
Richmond (RIC)

18:50
Detroit (DTW) M
Operates only on 2025-07-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3588)
Duration: 1:50, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
17:05
Richmond (RIC)

18:43
New York John F. Kennedy (JFK) 4
Effective 2025-07-08 through 2025-07-09
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5301)
Duration: 1:38, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
17:40
Seattle-Tacoma (SEA)

19:35
Sacramento (SMF) A
Effective 2025-05-26 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4043)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)
WestJet WS8644
17:59
Portland (PWM)

19:29
New York LaGuardia (LGA) C
Effective 2025-08-08 through 2025-08-14
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5409)
Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
17:59
Portland (PWM)

19:29
New York LaGuardia (LGA) C
Effective 2025-08-17 through 2025-08-31
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5409)
Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
17:59
Portland (PWM)

19:29
New York LaGuardia (LGA) C
Effective 2025-09-02 through 2025-09-07
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5409)
Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
17:59
Portland (PWM)

19:34
New York LaGuardia (LGA) C
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5409)
Duration: 1:35, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
17:59
Portland (PWM)

19:34
New York LaGuardia (LGA) C
Effective 2025-12-20 through 2025-12-23
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5409)
Duration: 1:35, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
17:59
Portland (PWM)

19:34
New York LaGuardia (LGA) C
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5409)
Duration: 1:35, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
17:59
Portland (PWM)

19:37
New York LaGuardia (LGA) C
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5409)
Duration: 1:38, non-stop
Canadair CRJ 900 (CR9)
WestJet WS8644
21:05
Salt Lake City (SLC)

22:25
Seattle-Tacoma (SEA)
Effective 2025-05-08 through 2025-05-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2823)
Duration: 2:20, non-stop
Airbus A321 (321)
WestJet WS8644
21:20
Seattle-Tacoma (SEA)

00:04(+1)
Fairbanks (FAI)
Effective 2025-06-08 through 2025-06-19
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2186)
Duration: 3:44, non-stop
Airbus A220-100 (221)
The flight arrives 1 day after departure.
WestJet WS8644
21:40
Seattle-Tacoma (SEA)

00:28(+1)
Fairbanks (FAI)
Effective 2025-05-23 through 2025-05-30
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2186)
Duration: 3:48, non-stop
Airbus A220-300 (223)
The flight arrives 1 day after departure.
WestJet WS8644
21:40
Seattle-Tacoma (SEA)

00:28(+1)
Fairbanks (FAI)
Effective 2025-05-31 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2186)
Duration: 3:48, non-stop
Airbus A220-300 (223)
The flight arrives 1 day after departure.
WestJet WS8644
21:55
Salt Lake City (SLC)

23:18
Seattle-Tacoma (SEA)
Effective 2025-05-10 through 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2823)
Duration: 2:23, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Portland (PWM) - New York LaGuardia (LGA)
  • Providence (PVD) - Detroit (DTW)
  • Raleigh/Durham (RDU) - Atlanta (ATL)
  • Raleigh/Durham (RDU) - New York LaGuardia (LGA)
  • Richmond (RIC) - Detroit (DTW)
  • Richmond (RIC) - New York John F. Kennedy (JFK)
  • Sacramento (SMF) - Seattle-Tacoma (SEA)
  • Salt Lake City (SLC) - Kansas City (MCI)
  • Salt Lake City (SLC) - Seattle-Tacoma (SEA)
  • Seattle-Tacoma (SEA) - Fairbanks (FAI)
All WestJet flights
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