WestJet flight WS 8631: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 14:00 Fayetteville/Springdale (XNA) 16:55 Atlanta (ATL) S WS 8631 Non-stop Canadair CRJ 900 (CR9) 1:55 Operates only on 2026-07-29 Codeshare flight, operated by Delta Air Lines.(DL 5130)
Tue,Wed,Sat 15:30 Seattle-Tacoma (SEA) 17:49 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:19 Effective 2026-01-20 through 2026-02-04 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Tue,Wed 15:30 Seattle-Tacoma (SEA) 17:49 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:19 Effective 2026-02-10 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Wed 15:35 Memphis (MEM) 18:01 Atlanta (ATL) S WS 8631 Non-stop Boeing 717 (717) 1:26 Operates only on 2026-07-22 Codeshare flight, operated by Delta Air Lines.(DL 2252)
Wed 16:10 Orlando (MCO) B 17:58 Atlanta (ATL) S WS 8631 Non-stop Boeing 757 (757) 1:48 Operates only on 2026-07-15 Codeshare flight, operated by Delta Air Lines.(DL 1372)
Daily 16:33 Seattle-Tacoma (SEA) 18:48 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-03-08 through 2026-03-14 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Daily 16:33 Seattle-Tacoma (SEA) 18:49 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:16 Effective 2026-03-15 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Sat,Sun 16:45 Seattle-Tacoma (SEA) 19:00 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-02-07 through 2026-02-08 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Wed 16:50 Raleigh/Durham (RDU) 2 18:22 Atlanta (ATL) S WS 8631 Non-stop Boeing 737-900 (739) 1:32 Operates only on 2026-07-01 Codeshare flight, operated by Delta Air Lines.(DL 1550)
Mon,Thu,Fri,Sun 17:05 Seattle-Tacoma (SEA) 19:23 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2026-01-19 through 2026-01-30 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Mon,Thu,Fri,Sun 17:05 Seattle-Tacoma (SEA) 19:20 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-02-01 through 2026-02-06 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Mon 17:05 Seattle-Tacoma (SEA) 19:20 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:15 Operates only on 2026-02-09 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Wed 17:05 Jacksonville (JAX) 18:24 Atlanta (ATL) S WS 8631 Non-stop Airbus A321 (321) 1:19 Operates only on 2026-07-08 Codeshare flight, operated by Delta Air Lines.(DL 2720)
Mon-Fri,Sun 17:10 Seattle-Tacoma (SEA) 19:25 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-04-13 through 2026-04-27 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Mon,Fri,Sun 17:10 Seattle-Tacoma (SEA) 19:25 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-05-01 through 2026-05-04 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Mon,Fri,Sun 17:40 Seattle-Tacoma (SEA) 19:55 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-05-08 through 2026-05-22 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Mon,Fri,Sun 17:40 Seattle-Tacoma (SEA) 19:55 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-05-25 through 2026-09-04 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Mon,Fri,Sun 17:40 Seattle-Tacoma (SEA) 19:55 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-09-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Mon,Fri,Sun 17:40 Seattle-Tacoma (SEA) 20:02 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:22 Effective 2026-10-09 through 2026-10-26 Codeshare flight, operated by Delta Air Lines.(DL 3991)
Mon-Fri,Sun 17:40 Seattle-Tacoma (SEA) 20:02 San Francisco (SFO) 1 WS 8631 Non-stop Embraer EMB 175 (E7W) 2:22 Effective from 2026-10-27 Codeshare flight, operated by Delta Air Lines.(DL 3991)

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This flight number is listed as serving the following routes:

Fayetteville/Springdale (XNA) - Atlanta (ATL)
Jacksonville (JAX) - Atlanta (ATL)
Memphis (MEM) - Atlanta (ATL)
Orlando (MCO) - Atlanta (ATL)
Raleigh/Durham (RDU) - Atlanta (ATL)
Seattle-Tacoma (SEA) - San Francisco (SFO)

All WestJet flights

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WestJet flight WS 8631: Multiple routes

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FLIGHT SCHEDULE

Direct Codeshare Flights:

WestJet WS8631

14:00

Fayetteville/Springdale (XNA)

16:55

Atlanta (ATL) S

Operates only on 2026-07-29

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5130)

Duration: 1:55, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS8631

15:30

Seattle-Tacoma (SEA)

17:49

San Francisco (SFO) 1

Effective 2026-01-20 through 2026-02-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:19, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

15:30

Seattle-Tacoma (SEA)

17:49

San Francisco (SFO) 1

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:19, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

15:35

Memphis (MEM)

18:01

Atlanta (ATL) S

Operates only on 2026-07-22

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2252)

Duration: 1:26, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS8631

16:10

Orlando (MCO) B

17:58

Atlanta (ATL) S

Operates only on 2026-07-15

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1372)

Duration: 1:48, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

WestJet WS8631

16:33

Seattle-Tacoma (SEA)

18:48

San Francisco (SFO) 1

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

16:33

Seattle-Tacoma (SEA)

18:49

San Francisco (SFO) 1

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:16, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

16:45

Seattle-Tacoma (SEA)

19:00

San Francisco (SFO) 1

Effective 2026-02-07 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

16:50

Raleigh/Durham (RDU) 2

18:22

Atlanta (ATL) S

Operates only on 2026-07-01

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1550)

Duration: 1:32, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS8631

17:05

Seattle-Tacoma (SEA)

19:23

San Francisco (SFO) 1

Effective 2026-01-19 through 2026-01-30

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:18, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

17:05

Seattle-Tacoma (SEA)

19:20

San Francisco (SFO) 1

Effective 2026-02-01 through 2026-02-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

17:05

Seattle-Tacoma (SEA)

19:20

San Francisco (SFO) 1

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

17:05

Jacksonville (JAX)

18:24

Atlanta (ATL) S

Operates only on 2026-07-08

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2720)

Duration: 1:19, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS8631

17:10

Seattle-Tacoma (SEA)

19:25

San Francisco (SFO) 1

Effective 2026-04-13 through 2026-04-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

17:10

Seattle-Tacoma (SEA)

19:25

San Francisco (SFO) 1

Effective 2026-05-01 through 2026-05-04

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

17:40

Seattle-Tacoma (SEA)

19:55

San Francisco (SFO) 1

Effective 2026-05-08 through 2026-05-22

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

17:40

Seattle-Tacoma (SEA)

19:55

San Francisco (SFO) 1

Effective 2026-05-25 through 2026-09-04

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

17:40

Seattle-Tacoma (SEA)

19:55

San Francisco (SFO) 1

Effective 2026-09-07 through 2026-10-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

17:40

Seattle-Tacoma (SEA)

20:02

San Francisco (SFO) 1

Effective 2026-10-09 through 2026-10-26

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:22, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS8631

17:40

Seattle-Tacoma (SEA)

20:02

San Francisco (SFO) 1

Effective from 2026-10-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3991)

Duration: 2:22, non-stop
Embraer EMB 175 (E7W)

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Parallax here

This flight number is listed as serving the following routes:

Fayetteville/Springdale (XNA) - Atlanta (ATL)
Jacksonville (JAX) - Atlanta (ATL)
Memphis (MEM) - Atlanta (ATL)
Orlando (MCO) - Atlanta (ATL)
Raleigh/Durham (RDU) - Atlanta (ATL)
Seattle-Tacoma (SEA) - San Francisco (SFO)

All WestJet flights

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