WestJet flight WS 8431: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon 06:15 Portland (PDX) 11:31 Minneapolis/Saint Paul (MSP) 1
WS 8431 Non-stop Boeing 737-900 (739) 3:16 Operates only on 2025-08-04
Codeshare flight, operated by Delta Air Lines.(DL 2369)
Mon,Fri 06:25 Phoenix Sky Harbor (PHX) 3 13:15 Detroit (DTW) M
WS 8431 Non-stop Airbus A321 (321) 3:50 Effective 2025-07-25 through 2025-07-28
Codeshare flight, operated by Delta Air Lines.(DL 947)
Sun 07:00 Tampa (TPA) 09:12 Los Angeles (LAX) 3
WS 8431 Non-stop Airbus A321neo (32Q) 5:12 Effective 2025-07-13 through 2025-08-03
Codeshare flight, operated by Delta Air Lines.(DL 538)
Wed 07:30 Traverse City (TVC) 07:59 Minneapolis/Saint Paul (MSP) 1
WS 8431 Non-stop Embraer EMB 175 (E7W) 1:29 Effective 2025-07-16 through 2025-07-30
Codeshare flight, operated by Delta Air Lines.(DL 3888)
Sat 10:35 Chicago O'Hare (ORD) 5 14:01 New York John F. Kennedy (JFK) 4
WS 8431 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2025-07-12 through 2025-08-02
Codeshare flight, operated by Delta Air Lines.(DL 5640)
Daily 10:35 Chicago O'Hare (ORD) 5 14:01 New York John F. Kennedy (JFK) 4
WS 8431 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2025-08-08 through 2025-08-15
Codeshare flight, operated by Delta Air Lines.(DL 5640)
Mon-Fri,Sun 10:35 Chicago O'Hare (ORD) 5 14:01 New York John F. Kennedy (JFK) 4
WS 8431 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2025-08-17 through 2025-09-05
Codeshare flight, operated by Delta Air Lines.(DL 5640)
Sat,Sun 10:35 Chicago O'Hare (ORD) 5 14:01 New York John F. Kennedy (JFK) 4
WS 8431 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2025-09-06 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5640)
Thu 10:43 Tampa (TPA) 13:30 New York LaGuardia (LGA) C
WS 8431 Non-stop Boeing 737-800 (738) 2:47 Operates only on 2025-08-07
Codeshare flight, operated by Delta Air Lines.(DL 2531)
Daily 11:00 Chicago O'Hare (ORD) 5 14:24 New York John F. Kennedy (JFK) 4
WS 8431 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2025-09-08 through 2025-10-31
Codeshare flight, operated by Delta Air Lines.(DL 5799)
Mon-Fri,Sun 11:00 Chicago O'Hare (ORD) 5 14:24 New York John F. Kennedy (JFK) 4
WS 8431 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2025-11-02 through 2025-12-23
Codeshare flight, operated by Delta Air Lines.(DL 5799)
Mon,Sun 11:00 Chicago O'Hare (ORD) 5 14:24 New York John F. Kennedy (JFK) 4
WS 8431 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-01-04 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5799)
Mon-Fri,Sun 11:00 Chicago O'Hare (ORD) 5 14:23 New York John F. Kennedy (JFK) 4
WS 8431 Non-stop Embraer EMB 175 (E75) 2:23 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 5799)
Daily 15:29 Vancouver (YVR) M 16:40 Seattle-Tacoma (SEA)
WS 8431 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2025-05-07 through 2025-05-22
Codeshare flight, operated by Delta Air Lines.(DL 3764)
Daily 15:30 Vancouver (YVR) M 16:38 Seattle-Tacoma (SEA)
WS 8431 Non-stop Embraer EMB 175 (E7W) 1:08 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 3764)
Wed 16:00 Knoxville (TYS) 17:05 Atlanta (ATL) S
WS 8431 Non-stop Boeing 737-900 (739) 1:05 Operates only on 2025-08-06
Codeshare flight, operated by Delta Air Lines.(DL 3202)
Mon 16:15 Tampa (TPA) 17:58 Atlanta (ATL) S
WS 8431 Non-stop Boeing 757 (757) 1:43 Effective 2025-07-14 through 2025-07-21
Codeshare flight, operated by Delta Air Lines.(DL 1720)
Sat 17:10 Salt Lake City (SLC) 18:12 Los Angeles (LAX) 3
WS 8431 Non-stop Airbus A321neo (32Q) 2:02 Effective 2025-08-16 through 2025-08-30
Codeshare flight, operated by Delta Air Lines.(DL 1161)
Mon,Wed-Fri 18:59 Savannah (SAV) 20:13 Atlanta (ATL) S
WS 8431 Non-stop Boeing 737-900 (739) 1:14 Effective 2025-05-23 through 2025-05-30
Codeshare flight, operated by Delta Air Lines.(DL 2616)
Sat 18:59 Savannah (SAV) 20:13 Atlanta (ATL) S
WS 8431 Non-stop Boeing 717 (717) 1:14 Effective 2025-05-24 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2616)
Mon-Fri,Sun 18:59 Savannah (SAV) 20:13 Atlanta (ATL) S
WS 8431 Non-stop Boeing 737-900 (739) 1:14 Effective 2025-06-01 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2616)
Mon-Fri,Sun 19:06 Savannah (SAV) 20:29 Atlanta (ATL) S
WS 8431 Non-stop Boeing 737-900 (739) 1:23 Effective 2025-06-08 through 2025-06-19
Codeshare flight, operated by Delta Air Lines.(DL 3218)
Sat 19:07 Savannah (SAV) 20:30 Atlanta (ATL) S
WS 8431 Non-stop Boeing 737-900 (739) 1:23 Operates only on 2025-06-14
Codeshare flight, operated by Delta Air Lines.(DL 3218)
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This flight number is listed as serving the following routes:


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WestJet flight WS 8431: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS8431
06:15
Portland (PDX)

11:31
Minneapolis/Saint Paul (MSP) 1
Operates only on 2025-08-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2369)
Duration: 3:16, non-stop
Boeing 737-900 (739)
WestJet WS8431
06:25
Phoenix Sky Harbor (PHX) 3

13:15
Detroit (DTW) M
Effective 2025-07-25 through 2025-07-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 947)
Duration: 3:50, non-stop
Airbus A321 (321)
WestJet WS8431
07:00
Tampa (TPA)

09:12
Los Angeles (LAX) 3
Effective 2025-07-13 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 538)
Duration: 5:12, non-stop
Airbus A321neo (32Q)
WestJet WS8431
07:30
Traverse City (TVC)

07:59
Minneapolis/Saint Paul (MSP) 1
Effective 2025-07-16 through 2025-07-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3888)
Duration: 1:29, non-stop
Embraer EMB 175 (E7W)
WestJet WS8431
10:35
Chicago O'Hare (ORD) 5

14:01
New York John F. Kennedy (JFK) 4
Effective 2025-07-12 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5640)
Duration: 2:26, non-stop
Embraer EMB 175 (E75)
WestJet WS8431
10:35
Chicago O'Hare (ORD) 5

14:01
New York John F. Kennedy (JFK) 4
Effective 2025-08-08 through 2025-08-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5640)
Duration: 2:26, non-stop
Embraer EMB 175 (E75)
WestJet WS8431
10:35
Chicago O'Hare (ORD) 5

14:01
New York John F. Kennedy (JFK) 4
Effective 2025-08-17 through 2025-09-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5640)
Duration: 2:26, non-stop
Embraer EMB 175 (E75)
WestJet WS8431
10:35
Chicago O'Hare (ORD) 5

14:01
New York John F. Kennedy (JFK) 4
Effective 2025-09-06 through 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5640)
Duration: 2:26, non-stop
Embraer EMB 175 (E75)
WestJet WS8431
10:43
Tampa (TPA)

13:30
New York LaGuardia (LGA) C
Operates only on 2025-08-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2531)
Duration: 2:47, non-stop
Boeing 737-800 (738)
WestJet WS8431
11:00
Chicago O'Hare (ORD) 5

14:24
New York John F. Kennedy (JFK) 4
Effective 2025-09-08 through 2025-10-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5799)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
WestJet WS8431
11:00
Chicago O'Hare (ORD) 5

14:24
New York John F. Kennedy (JFK) 4
Effective 2025-11-02 through 2025-12-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5799)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
WestJet WS8431
11:00
Chicago O'Hare (ORD) 5

14:24
New York John F. Kennedy (JFK) 4
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5799)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
WestJet WS8431
11:00
Chicago O'Hare (ORD) 5

14:23
New York John F. Kennedy (JFK) 4
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5799)
Duration: 2:23, non-stop
Embraer EMB 175 (E75)
WestJet WS8431
15:29
Vancouver (YVR) M

16:40
Seattle-Tacoma (SEA)
Effective 2025-05-07 through 2025-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3764)
Duration: 1:11, non-stop
Embraer EMB 175 (E7W)
WestJet WS8431
15:30
Vancouver (YVR) M

16:38
Seattle-Tacoma (SEA)
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3764)
Duration: 1:08, non-stop
Embraer EMB 175 (E7W)
WestJet WS8431
16:00
Knoxville (TYS)

17:05
Atlanta (ATL) S
Operates only on 2025-08-06
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3202)
Duration: 1:05, non-stop
Boeing 737-900 (739)
WestJet WS8431
16:15
Tampa (TPA)

17:58
Atlanta (ATL) S
Effective 2025-07-14 through 2025-07-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1720)
Duration: 1:43, non-stop
Boeing 757 (757)
WestJet WS8431
17:10
Salt Lake City (SLC)

18:12
Los Angeles (LAX) 3
Effective 2025-08-16 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1161)
Duration: 2:02, non-stop
Airbus A321neo (32Q)
WestJet WS8431
18:59
Savannah (SAV)

20:13
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 2616)
Duration: 1:14, non-stop
Boeing 737-900 (739)
WestJet WS8431
18:59
Savannah (SAV)

20:13
Atlanta (ATL) S
Effective 2025-05-24 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2616)
Duration: 1:14, non-stop
Boeing 717 (717)
WestJet WS8431
18:59
Savannah (SAV)

20:13
Atlanta (ATL) S
Effective 2025-06-01 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2616)
Duration: 1:14, non-stop
Boeing 737-900 (739)
WestJet WS8431
19:06
Savannah (SAV)

20:29
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 3218)
Duration: 1:23, non-stop
Boeing 737-900 (739)
WestJet WS8431
19:07
Savannah (SAV)

20:30
Atlanta (ATL) S
Operates only on 2025-06-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3218)
Duration: 1:23, non-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - New York John F. Kennedy (JFK)
  • Knoxville (TYS) - Atlanta (ATL)
  • Phoenix Sky Harbor (PHX) - Detroit (DTW)
  • Portland (PDX) - Minneapolis/Saint Paul (MSP)
  • Salt Lake City (SLC) - Los Angeles (LAX)
  • Savannah (SAV) - Atlanta (ATL)
  • Tampa (TPA) - Atlanta (ATL)
  • Tampa (TPA) - Los Angeles (LAX)
  • Tampa (TPA) - New York LaGuardia (LGA)
  • Traverse City (TVC) - Minneapolis/Saint Paul (MSP)
  • Vancouver (YVR) - Seattle-Tacoma (SEA)
All WestJet flights
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- CACHE: False - LANG: en - IS_EU: False