WestJet flight WS 6427: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 05:05 Spokane (GEG) 06:19 Seattle-Tacoma (SEA)
WS 6427 Non-stop Embraer EMB 175 (E7W) 1:14 Operates only on 2025-07-09
Codeshare flight, operated by Delta Air Lines.(DL 3790)
Sat 06:00 Jacksonville (JAX) 07:13 Atlanta (ATL) S
WS 6427 Non-stop Airbus A321 (321) 1:13 Effective 2025-05-10 through 2025-05-17
Codeshare flight, operated by Delta Air Lines.(DL 2440)
Sat 06:00 Jacksonville (JAX) 07:14 Atlanta (ATL) S
WS 6427 Non-stop Boeing 757 (757) 1:14 Operates only on 2025-05-31
Codeshare flight, operated by Delta Air Lines.(DL 2440)
Sat 06:00 Jacksonville (JAX) 07:12 Atlanta (ATL) S
WS 6427 Non-stop Airbus A321 (321) 1:12 Operates only on 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2440)
Mon,Wed,Fri,Sat 06:00 Las Vegas Harry Reid (LAS) 1 07:12 Los Angeles (LAX) 3
WS 6427 Non-stop Boeing 737-900 (739) 1:12 Effective 2025-08-11 through 2025-09-05
Codeshare flight, operated by Delta Air Lines.(DL 553)
Tue 06:25 Pittsburgh (PIT) 07:54 New York LaGuardia (LGA) C
WS 6427 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2025-12-02 through 2025-12-09
Codeshare flight, operated by Delta Air Lines.(DL 5753)
Fri 06:25 Pittsburgh (PIT) 07:54 New York LaGuardia (LGA) C
WS 6427 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 5753)
Sat 08:30 Saint Louis (STL) 1 11:53 New York LaGuardia (LGA) C
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:23 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 4695)
Wed 09:42 Philadelphia (PHL) D 11:31 Detroit (DTW) M
WS 6427 Non-stop Boeing 717 (717) 1:49 Operates only on 2025-11-12
Codeshare flight, operated by Delta Air Lines.(DL 2968)
Wed,Fri 09:42 Philadelphia (PHL) D 11:31 Detroit (DTW) M
WS 6427 Non-stop Boeing 717 (717) 1:49 Effective 2025-12-03 through 2025-12-10
Codeshare flight, operated by Delta Air Lines.(DL 2968)
Tue 09:42 Philadelphia (PHL) D 11:31 Detroit (DTW) M
WS 6427 Non-stop Boeing 717 (717) 1:49 Operates only on 2025-12-16
Codeshare flight, operated by Delta Air Lines.(DL 2968)
Fri 10:00 Minneapolis/Saint Paul (MSP) 1 14:12 Tampa (TPA)
WS 6427 Non-stop Airbus A321 (321) 3:12 Operates only on 2025-11-28
Codeshare flight, operated by Delta Air Lines.(DL 2745)
Sat 10:04 Minneapolis/Saint Paul (MSP) 1 11:36 Kansas City (MCI)
WS 6427 Non-stop Embraer EMB 175 (E7W) 1:32 Operates only on 2025-06-21
Codeshare flight, operated by Delta Air Lines.(DL 3831)
Tue,Fri 10:05 Chicago O'Hare (ORD) 5 13:25 New York LaGuardia (LGA) C
WS 6427 Non-stop Airbus A220-300 (223) 2:20 Effective 2025-11-18 through 2025-11-25
Codeshare flight, operated by Delta Air Lines.(DL 2917)
Wed 10:05 Chicago O'Hare (ORD) 5 13:25 New York LaGuardia (LGA) C
WS 6427 Non-stop Airbus A220-300 (223) 2:20 Operates only on 2025-11-26
Codeshare flight, operated by Delta Air Lines.(DL 2917)
Sun 10:05 Chicago O'Hare (ORD) 5 13:25 New York LaGuardia (LGA) C
WS 6427 Non-stop Airbus A220-300 (223) 2:20 Operates only on 2025-12-07
Codeshare flight, operated by Delta Air Lines.(DL 2917)
Mon-Fri,Sun 10:07 Atlanta (ATL) S 11:09 Augusta (AGS)
WS 6427 Non-stop Boeing 717 (717) 1:02 Effective 2025-06-08 through 2025-06-27
Codeshare flight, operated by Delta Air Lines.(DL 2321)
Sun 10:07 Atlanta (ATL) S 11:09 Augusta (AGS)
WS 6427 Non-stop Boeing 717 (717) 1:02 Operates only on 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2321)
Tue-Thu,Sat,Sun 10:25 Atlanta (ATL) S 11:27 Augusta (AGS)
WS 6427 Non-stop Boeing 717 (717) 1:02 Effective 2025-06-29 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 2321)
Mon-Fri,Sun 11:55 New York LaGuardia (LGA) C 14:50 Orlando (MCO) B
WS 6427 Non-stop Airbus A321 (321) 2:55 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 1021)
Tue 12:15 Detroit (DTW) M 13:20 Omaha (OMA)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:05 Operates only on 2025-07-22
Codeshare flight, operated by Delta Air Lines.(DL 3792)
Sun 12:15 Kansas City (MCI) 13:44 Minneapolis/Saint Paul (MSP) 1
WS 6427 Non-stop Canadair CRJ 900 (CR9) 1:29 Operates only on 2025-07-27
Codeshare flight, operated by Delta Air Lines.(DL 4679)
Tue,Sun 12:15 Detroit (DTW) M 13:25 Omaha (OMA)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:10 Effective 2025-09-09 through 2025-09-14
Codeshare flight, operated by Delta Air Lines.(DL 3675)
Tue,Fri-Sun 12:15 Detroit (DTW) M 13:25 Omaha (OMA)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:10 Effective 2025-09-20 through 2025-09-26
Codeshare flight, operated by Delta Air Lines.(DL 3675)
Tue,Thu,Fri,Sun 12:15 Detroit (DTW) M 13:25 Omaha (OMA)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:10 Effective 2025-09-28 through 2025-10-05
Codeshare flight, operated by Delta Air Lines.(DL 3675)
Mon,Thu,Fri,Sun 12:15 Detroit (DTW) M 13:25 Omaha (OMA)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:10 Effective 2025-10-06 through 2025-10-24
Codeshare flight, operated by Delta Air Lines.(DL 3675)
Daily 12:15 Atlanta (ATL) S 12:54 Baton Rouge (BTR)
WS 6427 Non-stop Boeing 717 (717) 1:39 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 1418)
Mon,Tue,Sat,Sun 12:20 Grand Forks (GFK) 13:43 Minneapolis/Saint Paul (MSP) 1
WS 6427 Non-stop Canadair CRJ 900 (CR9) 1:23 Effective 2025-12-20 through 2025-12-23
Codeshare flight, operated by Delta Air Lines.(DL 4822)
Mon,Sun 12:20 Grand Forks (GFK) 13:43 Minneapolis/Saint Paul (MSP) 1
WS 6427 Non-stop Canadair CRJ 900 (CR9) 1:23 Effective 2026-01-04 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 4822)
Tue 12:25 Detroit (DTW) M 13:20 Memphis (MEM)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 1:55 Operates only on 2025-07-08
Codeshare flight, operated by Delta Air Lines.(DL 4676)
Wed 12:35 Philadelphia (PHL) D 14:50 Atlanta (ATL) S
WS 6427 Non-stop Airbus A321 (321) 2:15 Operates only on 2025-11-19
Codeshare flight, operated by Delta Air Lines.(DL 2270)
Wed,Fri 12:35 Philadelphia (PHL) D 14:50 Atlanta (ATL) S
WS 6427 Non-stop Airbus A321 (321) 2:15 Effective 2025-12-12 through 2025-12-17
Codeshare flight, operated by Delta Air Lines.(DL 2270)
Fri 12:51 Minneapolis/Saint Paul (MSP) 1 14:43 Wichita (ICT)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 1:52 Operates only on 2025-11-14
Codeshare flight, operated by Delta Air Lines.(DL 5495)
Mon 12:51 Minneapolis/Saint Paul (MSP) 1 14:43 Wichita (ICT)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 1:52 Effective 2025-12-01 through 2025-12-08
Codeshare flight, operated by Delta Air Lines.(DL 5495)
Mon,Thu,Fri 13:30 Los Angeles (LAX) 3 14:46 San Jose (SJC) A
WS 6427 Non-stop Embraer EMB 175 (E7W) 1:16 Effective 2025-07-07 through 2025-07-11
Codeshare flight, operated by Delta Air Lines.(DL 3632)
Thu,Fri 13:30 Los Angeles (LAX) 3 14:46 San Jose (SJC) A
WS 6427 Non-stop Embraer EMB 175 (E7W) 1:16 Effective 2025-07-17 through 2025-07-25
Codeshare flight, operated by Delta Air Lines.(DL 3632)
Fri 13:30 Los Angeles (LAX) 3 14:46 San Jose (SJC) A
WS 6427 Non-stop Embraer EMB 175 (E7W) 1:16 Operates only on 2025-08-01
Codeshare flight, operated by Delta Air Lines.(DL 3632)
Sat 14:15 New York LaGuardia (LGA) C 16:14 Memphis (MEM)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:59 Effective 2025-07-12 through 2025-08-02
Codeshare flight, operated by Delta Air Lines.(DL 4923)
Sun 14:30 Chicago O'Hare (ORD) 5 17:47 New York LaGuardia (LGA) C
WS 6427 Non-stop Airbus A220-300 (223) 2:17 Operates only on 2025-12-14
Codeshare flight, operated by Delta Air Lines.(DL 2810)
Sun 15:30 New York LaGuardia (LGA) C 17:08 Portland (PWM)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 1:38 Operates only on 2025-08-03
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Sat 15:55 New York LaGuardia (LGA) C 17:54 Memphis (MEM)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:59 Operates only on 2025-06-14
Codeshare flight, operated by Delta Air Lines.(DL 4923)
Sat 15:55 New York LaGuardia (LGA) C 17:54 Memphis (MEM)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:59 Operates only on 2025-06-28
Codeshare flight, operated by Delta Air Lines.(DL 4923)
Mon 16:00 Los Angeles (LAX) 3 17:25 Sacramento (SMF) A
WS 6427 Non-stop Embraer EMB 175 (E7W) 1:25 Effective 2025-07-14 through 2025-07-28
Codeshare flight, operated by Delta Air Lines.(DL 3759)
Thu 16:00 Los Angeles (LAX) 3 17:25 Sacramento (SMF) A
WS 6427 Non-stop Embraer EMB 175 (E7W) 1:25 Operates only on 2025-07-31
Codeshare flight, operated by Delta Air Lines.(DL 3759)
Sat 17:05 New York LaGuardia (LGA) C 18:45 Richmond (RIC)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 1:40 Operates only on 2025-08-09
Codeshare flight, operated by Delta Air Lines.(DL 5336)
Tue 17:15 Knoxville (TYS) 19:00 Detroit (DTW) M
WS 6427 Non-stop Canadair CRJ 900 (CR9) 1:45 Operates only on 2025-10-07
Codeshare flight, operated by Delta Air Lines.(DL 5076)
Sat,Sun 17:30 Des Moines (DSM) 18:48 Minneapolis/Saint Paul (MSP) 1
WS 6427 Non-stop Canadair CRJ 900 (CR9) 1:18 Effective 2025-05-24 through 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 4822)
Mon-Fri 17:30 Des Moines (DSM) 18:48 Minneapolis/Saint Paul (MSP) 1
WS 6427 Non-stop Canadair CRJ 900 (CR9) 1:18 Effective 2025-06-02 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 4822)
Mon,Tue,Thu-Sun 17:45 New York LaGuardia (LGA) C 19:57 Charlotte (CLT)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:12 Effective 2025-11-06 through 2025-11-11
Codeshare flight, operated by Delta Air Lines.(DL 5501)
Mon-Fri,Sun 18:55 New York LaGuardia (LGA) C 20:33 Milwaukee (MKE)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:38 Effective 2025-10-26 through 2025-11-05
Codeshare flight, operated by Delta Air Lines.(DL 4044)
Daily 19:29 New York John F. Kennedy (JFK) 4 21:07 Ronald Reagan Washington (DCA) 2
WS 6427 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2025-12-24 through 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 5689)
Wed 19:32 Los Angeles (LAX) 3 20:44 Las Vegas Harry Reid (LAS) 1
WS 6427 Non-stop Boeing 737-900 (739) 1:12 Effective 2025-07-16 through 2025-07-30
Codeshare flight, operated by Delta Air Lines.(DL 2202)
Mon 19:32 Los Angeles (LAX) 3 20:44 Las Vegas Harry Reid (LAS) 1
WS 6427 Non-stop Boeing 737-900 (739) 1:12 Operates only on 2025-08-04
Codeshare flight, operated by Delta Air Lines.(DL 2202)
Sun 19:45 New York LaGuardia (LGA) C 21:24 Milwaukee (MKE)
WS 6427 Non-stop Canadair CRJ 900 (CR9) 2:39 Effective 2025-07-13 through 2025-07-20
Codeshare flight, operated by Delta Air Lines.(DL 3669)
Tue 19:50 Nashville (BNA) 23:15 New York LaGuardia (LGA) C
WS 6427 Non-stop Airbus A220-100 (221) 2:25 Operates only on 2025-07-15
Codeshare flight, operated by Delta Air Lines.(DL 2705)
Tue 19:50 Nashville (BNA) 23:15 New York LaGuardia (LGA) C
WS 6427 Non-stop Airbus A220-100 (221) 2:25 Operates only on 2025-07-29
Codeshare flight, operated by Delta Air Lines.(DL 2705)
Tue 19:50 Nashville (BNA) 23:15 New York LaGuardia (LGA) C
WS 6427 Non-stop Airbus A220-100 (221) 2:25 Operates only on 2025-09-02
Codeshare flight, operated by Delta Air Lines.(DL 2705)
Mon-Fri,Sun 21:20 Atlanta (ATL) S 22:06 Lafayette (LFT)
WS 6427 Non-stop Canadair CRJ 700 (CR7) 1:46 Effective 2025-05-07 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 3557)
Mon-Fri,Sun 21:20 Atlanta (ATL) S 22:06 Lafayette (LFT)
WS 6427 Non-stop Canadair CRJ 700 (CR7) 1:46 Effective 2025-05-26 through 2025-06-01
Codeshare flight, operated by Delta Air Lines.(DL 3557)
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This flight number is listed as serving the following routes:
WestJet flight WS 6427: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS6427
Operates only on 2025-07-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3790)
Duration: 1:14, non-stop
Embraer EMB 175 (E7W)

WestJet WS6427
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2440)
Duration: 1:13, non-stop
Airbus A321 (321)

WestJet WS6427
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2440)
Duration: 1:14, non-stop
Boeing 757 (757)

WestJet WS6427
Operates only on 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2440)
Duration: 1:12, non-stop
Airbus A321 (321)

WestJet WS6427
Effective 2025-08-11 through 2025-09-05
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 553)
Duration: 1:12, non-stop
Boeing 737-900 (739)

WestJet WS6427
Effective 2025-12-02 through 2025-12-09
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5753)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)

WestJet WS6427
Operates only on 2025-12-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5753)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)

WestJet WS6427
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4695)
Duration: 2:23, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Operates only on 2025-11-12
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2968)
Duration: 1:49, non-stop
Boeing 717 (717)

WestJet WS6427
Effective 2025-12-03 through 2025-12-10
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2968)
Duration: 1:49, non-stop
Boeing 717 (717)

WestJet WS6427
Operates only on 2025-12-16
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2968)
Duration: 1:49, non-stop
Boeing 717 (717)

WestJet WS6427
Operates only on 2025-11-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2745)
Duration: 3:12, non-stop
Airbus A321 (321)

WestJet WS6427
Operates only on 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3831)
Duration: 1:32, non-stop
Embraer EMB 175 (E7W)

WestJet WS6427
Effective 2025-11-18 through 2025-11-25
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2917)
Duration: 2:20, non-stop
Airbus A220-300 (223)

WestJet WS6427
Operates only on 2025-11-26
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2917)
Duration: 2:20, non-stop
Airbus A220-300 (223)

WestJet WS6427
Operates only on 2025-12-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2917)
Duration: 2:20, non-stop
Airbus A220-300 (223)

WestJet WS6427
Effective 2025-06-08 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2321)
Duration: 1:02, non-stop
Boeing 717 (717)

WestJet WS6427
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2321)
Duration: 1:02, non-stop
Boeing 717 (717)

WestJet WS6427
Effective 2025-06-29 through 2025-07-05
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2321)
Duration: 1:02, non-stop
Boeing 717 (717)

WestJet WS6427
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1021)
Duration: 2:55, non-stop
Airbus A321 (321)

WestJet WS6427
12:15

13:20
Operates only on 2025-07-22
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 WS6427
Operates only on 2025-07-27
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 WS6427
12:15

13:25
Effective 2025-09-09 through 2025-09-14
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3675)
Duration: 2:10, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
12:15

13:25
Effective 2025-09-20 through 2025-09-26
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3675)
Duration: 2:10, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
12:15

13:25
Effective 2025-09-28 through 2025-10-05
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3675)
Duration: 2:10, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
12:15

13:25
Effective 2025-10-06 through 2025-10-24
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3675)
Duration: 2:10, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1418)
Duration: 1:39, non-stop
Boeing 717 (717)

WestJet WS6427
Effective 2025-12-20 through 2025-12-23
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4822)
Duration: 1:23, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4822)
Duration: 1:23, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Operates only on 2025-07-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4676)
Duration: 1:55, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Operates only on 2025-11-19
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2270)
Duration: 2:15, non-stop
Airbus A321 (321)

WestJet WS6427
Effective 2025-12-12 through 2025-12-17
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2270)
Duration: 2:15, non-stop
Airbus A321 (321)

WestJet WS6427
Operates only on 2025-11-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5495)
Duration: 1:52, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Effective 2025-12-01 through 2025-12-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5495)
Duration: 1:52, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Effective 2025-07-07 through 2025-07-11
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 WS6427
Effective 2025-07-17 through 2025-07-25
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 WS6427
Operates only on 2025-08-01
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 WS6427
Effective 2025-07-12 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4923)
Duration: 2:59, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Operates only on 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2810)
Duration: 2:17, non-stop
Airbus A220-300 (223)

WestJet WS6427
Operates only on 2025-08-03
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 WS6427
Operates only on 2025-06-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4923)
Duration: 2:59, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Operates only on 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4923)
Duration: 2:59, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Effective 2025-07-14 through 2025-07-28
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 WS6427
Operates only on 2025-07-31
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 WS6427
Operates only on 2025-08-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5336)
Duration: 1:40, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Operates only on 2025-10-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5076)
Duration: 1:45, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Effective 2025-05-24 through 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4822)
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Effective 2025-06-02 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4822)
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Effective 2025-11-06 through 2025-11-11
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5501)
Duration: 2:12, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Effective 2025-10-26 through 2025-11-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4044)
Duration: 2:38, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6427
Effective 2025-12-24 through 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5689)
Duration: 1:38, non-stop
Embraer EMB 175 (E75)

WestJet WS6427
Effective 2025-07-16 through 2025-07-30
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 WS6427
Operates only on 2025-08-04
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 WS6427
Effective 2025-07-13 through 2025-07-20
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 WS6427
Operates only on 2025-07-15
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2705)
Duration: 2:25, non-stop
Airbus A220-100 (221)

WestJet WS6427
Operates only on 2025-07-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2705)
Duration: 2:25, non-stop
Airbus A220-100 (221)

WestJet WS6427
Operates only on 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2705)
Duration: 2:25, non-stop
Airbus A220-100 (221)

WestJet WS6427
Effective 2025-05-07 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3557)
Duration: 1:46, non-stop
Canadair CRJ 700 (CR7)

WestJet WS6427
Effective 2025-05-26 through 2025-06-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3557)
Duration: 1:46, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Augusta (AGS)
  • Atlanta (ATL) - Baton Rouge (BTR)
  • Atlanta (ATL) - Lafayette (LFT)
  • Chicago O'Hare (ORD) - New York LaGuardia (LGA)
  • Des Moines (DSM) - Minneapolis/Saint Paul (MSP)
  • Detroit (DTW) - Memphis (MEM)
  • Detroit (DTW) - Omaha (OMA)
  • Grand Forks (GFK) - Minneapolis/Saint Paul (MSP)
  • Jacksonville (JAX) - Atlanta (ATL)
  • Knoxville (TYS) - Detroit (DTW)
  • 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)
  • Minneapolis/Saint Paul (MSP) - Tampa (TPA)
  • Minneapolis/Saint Paul (MSP) - Wichita (ICT)
  • Nashville (BNA) - New York LaGuardia (LGA)
  • New York John F. Kennedy (JFK) - Ronald Reagan Washington (DCA)
  • New York LaGuardia (LGA) - Charlotte (CLT)
  • New York LaGuardia (LGA) - Memphis (MEM)
  • New York LaGuardia (LGA) - Milwaukee (MKE)
  • New York LaGuardia (LGA) - Orlando (MCO)
  • New York LaGuardia (LGA) - Portland (PWM)
  • New York LaGuardia (LGA) - Richmond (RIC)
  • Philadelphia (PHL) - Atlanta (ATL)
  • Philadelphia (PHL) - Detroit (DTW)
  • Pittsburgh (PIT) - New York LaGuardia (LGA)
  • Saint Louis (STL) - New York LaGuardia (LGA)
  • Spokane (GEG) - Seattle-Tacoma (SEA)