WestJet flight WS 6431: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 06:05 Raleigh/Durham (RDU) 2 07:59 New York LaGuardia (LGA) C
WS 6431 Non-stop Canadair CRJ 900 (CR9) 1:54 Effective 2025-08-16 through 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 4662)
Sun 08:00 Boston Logan (BOS) A 09:29 New York LaGuardia (LGA) C
WS 6431 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2025-08-10 through 2025-08-24
Codeshare flight, operated by Delta Air Lines.(DL 5735)
Sun 08:00 Boston Logan (BOS) A 09:29 New York LaGuardia (LGA) C
WS 6431 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5735)
Mon-Fri,Sun 08:43 New York LaGuardia (LGA) C 11:15 Omaha (OMA)
WS 6431 Non-stop Canadair CRJ 900 (CR9) 3:32 Valid until 2025-05-01
Codeshare flight, operated by Delta Air Lines.(DL 4803)
Mon,Tue 08:43 New York LaGuardia (LGA) C 11:15 Omaha (OMA)
WS 6431 Non-stop Canadair CRJ 900 (CR9) 3:32 Effective 2025-05-05 through 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 4803)
Sun 10:00 Minneapolis/Saint Paul (MSP) 1 11:24 Kansas City (MCI)
WS 6431 Non-stop Canadair CRJ 900 (CR9) 1:24 Operates only on 2025-07-27
Codeshare flight, operated by Delta Air Lines.(DL 4679)
Mon-Fri,Sun 10:25 Atlanta (ATL) S 11:09 Alexandria (AEX)
WS 6431 Non-stop Canadair CRJ 900 (CR9) 1:44 Effective 2025-06-08 through 2025-06-13
Codeshare flight, operated by Delta Air Lines.(DL 3535)
Mon-Fri,Sun 10:25 Atlanta (ATL) S 11:09 Alexandria (AEX)
WS 6431 Non-stop Canadair CRJ 900 (CR9) 1:44 Effective 2025-06-16 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 3535)
Daily 11:15 Atlanta (ATL) S 12:40 Cincinnati (CVG)
WS 6431 Non-stop Boeing 737-900 (739) 1:25 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 3149)
Mon-Sat 11:20 Atlanta (ATL) S 12:44 Cincinnati (CVG)
WS 6431 Non-stop Boeing 737-900 (739) 1:24 Effective 2025-05-07 through 2025-05-17
Codeshare flight, operated by Delta Air Lines.(DL 3149)
Sun 11:20 Atlanta (ATL) S 12:44 Cincinnati (CVG)
WS 6431 Non-stop Boeing 757 (757) 1:24 Operates only on 2025-05-11
Codeshare flight, operated by Delta Air Lines.(DL 3149)
Mon,Sun 11:20 Atlanta (ATL) S 12:44 Cincinnati (CVG)
WS 6431 Non-stop Boeing 737-900 (739) 1:24 Effective 2025-05-18 through 2025-05-19
Codeshare flight, operated by Delta Air Lines.(DL 3149)
Daily 11:20 Atlanta (ATL) S 12:44 Cincinnati (CVG)
WS 6431 Non-stop Boeing 737-800 (738) 1:24 Effective 2025-05-20 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 3149)
Sun 12:15 Kansas City (MCI) 13:44 Minneapolis/Saint Paul (MSP) 1
WS 6431 Non-stop Canadair CRJ 900 (CR9) 1:29 Operates only on 2025-08-03
Codeshare flight, operated by Delta Air Lines.(DL 4679)
Fri 12:15 Detroit (DTW) M 13:20 Omaha (OMA)
WS 6431 Non-stop Canadair CRJ 900 (CR9) 2:05 Operates only on 2025-08-08
Codeshare flight, operated by Delta Air Lines.(DL 3792)
Wed 13:30 Los Angeles (LAX) 3 14:46 San Jose (SJC) A
WS 6431 Non-stop Embraer EMB 175 (E7W) 1:16 Effective 2025-07-16 through 2025-07-30
Codeshare flight, operated by Delta Air Lines.(DL 3632)
Mon,Thu 13:30 Los Angeles (LAX) 3 14:46 San Jose (SJC) A
WS 6431 Non-stop Embraer EMB 175 (E7W) 1:16 Effective 2025-08-04 through 2025-08-07
Codeshare flight, operated by Delta Air Lines.(DL 3632)
Daily 15:10 Lafayette (LFT) 17:56 Atlanta (ATL) S
WS 6431 Non-stop Canadair CRJ 900 (CR9) 1:46 Effective 2025-11-06 through 2025-11-30
Codeshare flight, operated by Delta Air Lines.(DL 5308)
Sun 15:30 New York LaGuardia (LGA) C 17:08 Portland (PWM)
WS 6431 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective 2025-07-13 through 2025-07-20
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Tue-Sat 15:45 Fort Lauderdale (FLL) 2 18:51 Detroit (DTW) M
WS 6431 Non-stop Airbus A321 (321) 3:06 Effective 2025-10-08 through 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 1378)
Daily 15:45 Fort Lauderdale (FLL) 2 18:51 Detroit (DTW) M
WS 6431 Non-stop Airbus A321 (321) 3:06 Effective 2025-10-26 through 2025-11-05
Codeshare flight, operated by Delta Air Lines.(DL 1378)
Daily 15:45 Fort Lauderdale (FLL) 2 18:51 Detroit (DTW) M
WS 6431 Non-stop Airbus A321 (321) 3:06 Effective 2025-12-01 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 1378)
Mon,Thu,Fri 16:00 Los Angeles (LAX) 3 17:25 Sacramento (SMF) A
WS 6431 Non-stop Embraer EMB 175 (E7W) 1:25 Effective 2025-07-07 through 2025-07-11
Codeshare flight, operated by Delta Air Lines.(DL 3759)
Thu,Fri 16:00 Los Angeles (LAX) 3 17:25 Sacramento (SMF) A
WS 6431 Non-stop Embraer EMB 175 (E7W) 1:25 Effective 2025-07-17 through 2025-07-25
Codeshare flight, operated by Delta Air Lines.(DL 3759)
Wed,Fri 16:00 Los Angeles (LAX) 3 17:25 Sacramento (SMF) A
WS 6431 Non-stop Embraer EMB 175 (E7W) 1:25 Effective 2025-08-01 through 2025-08-06
Codeshare flight, operated by Delta Air Lines.(DL 3759)
Daily 16:15 Salt Lake City (SLC) 17:46 Vancouver (YVR) M
WS 6431 Non-stop Embraer EMB 175 (E7W) 2:31 Effective 2025-09-08 through 2025-10-05
Codeshare flight, operated by Delta Air Lines.(DL 3585)
Sat 17:00 Knoxville (TYS) 18:04 Atlanta (ATL) S
WS 6431 Non-stop Canadair CRJ 900 (CR9) 1:04 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 4649)
Sun 17:50 Orlando (MCO) B 19:35 Atlanta (ATL) S
WS 6431 Non-stop Boeing 757 (757) 1:45 Operates only on 2025-06-15
Codeshare flight, operated by Delta Air Lines.(DL 1150)
Wed 19:32 Los Angeles (LAX) 3 20:44 Las Vegas Harry Reid (LAS) 1
WS 6431 Non-stop Boeing 737-900 (739) 1:12 Operates only on 2025-07-09
Codeshare flight, operated by Delta Air Lines.(DL 2202)
Mon 19:45 New York LaGuardia (LGA) C 21:24 Milwaukee (MKE)
WS 6431 Non-stop Canadair CRJ 900 (CR9) 2:39 Effective 2025-07-14 through 2025-07-28
Codeshare flight, operated by Delta Air Lines.(DL 3669)
Thu 19:45 New York LaGuardia (LGA) C 21:24 Milwaukee (MKE)
WS 6431 Non-stop Canadair CRJ 900 (CR9) 2:39 Operates only on 2025-07-31
Codeshare flight, operated by Delta Air Lines.(DL 3669)
Sat 20:15 Atlanta (ATL) S 21:41 Cincinnati (CVG)
WS 6431 Non-stop Boeing 737-900 (739) 1:26 Effective 2025-06-14 through 2025-06-21
Codeshare flight, operated by Delta Air Lines.(DL 2659)
Sat 21:15 Atlanta (ATL) S 22:40 Cincinnati (CVG)
WS 6431 Non-stop Boeing 737-900 (739) 1:25 Effective 2025-06-28 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 2659)
Tue,Sat 21:15 Atlanta (ATL) S 22:39 Cincinnati (CVG)
WS 6431 Non-stop Boeing 737-900 (739) 1:24 Effective 2025-07-08 through 2025-08-12
Codeshare flight, operated by Delta Air Lines.(DL 1858)
Tue 21:15 Atlanta (ATL) S 22:39 Cincinnati (CVG)
WS 6431 Non-stop Boeing 737-900 (739) 1:24 Effective 2025-08-19 through 2025-09-02
Codeshare flight, operated by Delta Air Lines.(DL 1858)
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This flight number is listed as serving the following routes:
WestJet flight WS 6431: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS6431
Effective 2025-08-16 through 2025-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4662)
Duration: 1:54, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5735)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)

WestJet WS6431
Operates only on 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5735)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)

WestJet WS6431
Valid until 2025-05-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4803)
Duration: 3:32, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
Effective 2025-05-05 through 2025-05-06
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4803)
Duration: 3:32, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
Operates only on 2025-07-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4679)
Duration: 1:24, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
Effective 2025-06-08 through 2025-06-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3535)
Duration: 1:44, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
Effective 2025-06-16 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3535)
Duration: 1:44, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3149)
Duration: 1:25, non-stop
Boeing 737-900 (739)

WestJet WS6431
Effective 2025-05-07 through 2025-05-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3149)
Duration: 1:24, non-stop
Boeing 737-900 (739)

WestJet WS6431
Operates only on 2025-05-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3149)
Duration: 1:24, non-stop
Boeing 757 (757)

WestJet WS6431
Effective 2025-05-18 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3149)
Duration: 1:24, non-stop
Boeing 737-900 (739)

WestJet WS6431
Effective 2025-05-20 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3149)
Duration: 1:24, non-stop
Boeing 737-800 (738)

WestJet WS6431
Operates only on 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4679)
Duration: 1:29, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
12:15

13:20
Operates only on 2025-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3792)
Duration: 2:05, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
Effective 2025-07-16 through 2025-07-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3632)
Duration: 1:16, non-stop
Embraer EMB 175 (E7W)

WestJet WS6431
Effective 2025-08-04 through 2025-08-07
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3632)
Duration: 1:16, non-stop
Embraer EMB 175 (E7W)

WestJet WS6431
Effective 2025-11-06 through 2025-11-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5308)
Duration: 1:46, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
Effective 2025-07-13 through 2025-07-20
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 WS6431
Effective 2025-10-08 through 2025-10-25
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1378)
Duration: 3:06, non-stop
Airbus A321 (321)

WestJet WS6431
Effective 2025-10-26 through 2025-11-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1378)
Duration: 3:06, non-stop
Airbus A321 (321)

WestJet WS6431
Effective 2025-12-01 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1378)
Duration: 3:06, non-stop
Airbus A321 (321)

WestJet WS6431
Effective 2025-07-07 through 2025-07-11
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3759)
Duration: 1:25, non-stop
Embraer EMB 175 (E7W)

WestJet WS6431
Effective 2025-07-17 through 2025-07-25
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3759)
Duration: 1:25, non-stop
Embraer EMB 175 (E7W)

WestJet WS6431
Effective 2025-08-01 through 2025-08-06
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3759)
Duration: 1:25, non-stop
Embraer EMB 175 (E7W)

WestJet WS6431
Effective 2025-09-08 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3585)
Duration: 2:31, non-stop
Embraer EMB 175 (E7W)

WestJet WS6431
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4649)
Duration: 1:04, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
17:50

19:35
Operates only on 2025-06-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1150)
Duration: 1:45, non-stop
Boeing 757 (757)

WestJet WS6431
Operates only on 2025-07-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2202)
Duration: 1:12, non-stop
Boeing 737-900 (739)

WestJet WS6431
Effective 2025-07-14 through 2025-07-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3669)
Duration: 2:39, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
Operates only on 2025-07-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3669)
Duration: 2:39, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6431
Effective 2025-06-14 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2659)
Duration: 1:26, non-stop
Boeing 737-900 (739)

WestJet WS6431
Effective 2025-06-28 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2659)
Duration: 1:25, non-stop
Boeing 737-900 (739)

WestJet WS6431
Effective 2025-07-08 through 2025-08-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1858)
Duration: 1:24, non-stop
Boeing 737-900 (739)

WestJet WS6431
Effective 2025-08-19 through 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1858)
Duration: 1:24, non-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Alexandria (AEX)
  • Atlanta (ATL) - Cincinnati (CVG)
  • Boston Logan (BOS) - New York LaGuardia (LGA)
  • Detroit (DTW) - Omaha (OMA)
  • Fort Lauderdale (FLL) - Detroit (DTW)
  • Knoxville (TYS) - Atlanta (ATL)
  • Lafayette (LFT) - Atlanta (ATL)
  • Los Angeles (LAX) - Las Vegas Harry Reid (LAS)
  • Los Angeles (LAX) - Sacramento (SMF)
  • Los Angeles (LAX) - San Jose (SJC)
  • Minneapolis/Saint Paul (MSP) - Kansas City (MCI)
  • New York LaGuardia (LGA) - Milwaukee (MKE)
  • New York LaGuardia (LGA) - Omaha (OMA)
  • New York LaGuardia (LGA) - Portland (PWM)
  • Orlando (MCO) - Atlanta (ATL)
  • Raleigh/Durham (RDU) - New York LaGuardia (LGA)
  • Salt Lake City (SLC) - Vancouver (YVR)