WestJet flight WS 8378: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 15:50 Detroit (DTW) M 16:12 Madison (MSN)
WS 8378 Non-stop Canadair CRJ 900 (CR9) 1:22 Effective 2025-06-14 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 5245)
Sat 15:50 Detroit (DTW) M 16:08 Madison (MSN)
WS 8378 Non-stop Boeing 717 (717) 1:18 Effective 2025-08-16 through 2025-08-30
Codeshare flight, operated by Delta Air Lines.(DL 1970)
Sat,Sun 15:50 Detroit (DTW) M 16:08 Madison (MSN)
WS 8378 Non-stop Boeing 717 (717) 1:18 Effective 2025-08-31 through 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 1970)
Mon-Wed,Fri,Sun 16:06 Detroit (DTW) M 17:03 Grand Rapids (GRR)
WS 8378 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2025-06-08 through 2025-06-18
Codeshare flight, operated by Delta Air Lines.(DL 5053)
Mon,Tue,Thu,Fri,Sun 16:06 Detroit (DTW) M 17:03 Grand Rapids (GRR)
WS 8378 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2025-06-19 through 2025-07-01
Codeshare flight, operated by Delta Air Lines.(DL 5053)
Wed 16:06 Detroit (DTW) M 17:03 Grand Rapids (GRR)
WS 8378 Non-stop Canadair CRJ 700 (CR7) 0:57 Operates only on 2025-07-02
Codeshare flight, operated by Delta Air Lines.(DL 5053)
Thu 16:07 Detroit (DTW) M 17:04 Grand Rapids (GRR)
WS 8378 Non-stop Canadair CRJ 700 (CR7) 0:57 Operates only on 2025-06-12
Codeshare flight, operated by Delta Air Lines.(DL 5053)
Wed 16:07 Detroit (DTW) M 17:04 Grand Rapids (GRR)
WS 8378 Non-stop Canadair CRJ 700 (CR7) 0:57 Operates only on 2025-06-25
Codeshare flight, operated by Delta Air Lines.(DL 5053)
Thu 16:07 Detroit (DTW) M 17:04 Grand Rapids (GRR)
WS 8378 Non-stop Canadair CRJ 700 (CR7) 0:57 Operates only on 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 5053)
Mon-Fri,Sun 16:15 Detroit (DTW) M 16:37 Madison (MSN)
WS 8378 Non-stop Canadair CRJ 900 (CR9) 1:22 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 3816)
Sat 16:15 Detroit (DTW) M 16:34 Madison (MSN)
WS 8378 Non-stop Boeing 717 (717) 1:19 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 434)
Sat 16:15 Detroit (DTW) M 16:37 Madison (MSN)
WS 8378 Non-stop Canadair CRJ 900 (CR9) 1:22 Effective 2025-05-10 through 2025-05-17
Codeshare flight, operated by Delta Air Lines.(DL 3913)
Sat 16:15 Detroit (DTW) M 16:37 Madison (MSN)
WS 8378 Non-stop Canadair CRJ 700 (CR7) 1:22 Operates only on 2025-05-24
Codeshare flight, operated by Delta Air Lines.(DL 5243)
Sun 16:15 Detroit (DTW) M 16:37 Madison (MSN)
WS 8378 Non-stop Canadair CRJ 900 (CR9) 1:22 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 3611)
Sat 16:15 Detroit (DTW) M 16:37 Madison (MSN)
WS 8378 Non-stop Canadair CRJ 900 (CR9) 1:22 Effective 2025-05-31 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 3913)
Daily 16:15 Detroit (DTW) M 16:33 Madison (MSN)
WS 8378 Non-stop Boeing 717 (717) 1:18 Effective 2025-07-07 through 2025-08-15
Codeshare flight, operated by Delta Air Lines.(DL 2680)
Mon-Fri,Sun 16:15 Detroit (DTW) M 16:33 Madison (MSN)
WS 8378 Non-stop Boeing 717 (717) 1:18 Effective 2025-08-17 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 2680)
Mon-Fri,Sun 16:15 Detroit (DTW) M 16:33 Madison (MSN)
WS 8378 Non-stop Boeing 717 (717) 1:18 Effective 2025-09-01 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2680)
Daily 16:15 Detroit (DTW) M 16:36 Madison (MSN)
WS 8378 Non-stop Canadair CRJ 900 (CR9) 1:21 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 5245)
Daily 16:15 Detroit (DTW) M 16:40 Madison (MSN)
WS 8378 Non-stop Canadair CRJ 900 (CR9) 1:25 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 5245)
Mon-Fri,Sun 17:21 Detroit (DTW) M 17:37 Madison (MSN)
WS 8378 Non-stop Canadair CRJ 900 (CR9) 1:16 Effective 2025-05-07 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 5245)
Mon-Fri,Sun 17:21 Detroit (DTW) M 17:37 Madison (MSN)
WS 8378 Non-stop Canadair CRJ 900 (CR9) 1:16 Effective 2025-05-26 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 5245)
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This flight number is listed as serving the following routes:
WestJet flight WS 8378: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS8378
Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5245)
Duration: 1:22, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8378
Effective 2025-08-16 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1970)
Duration: 1:18, non-stop
Boeing 717 (717)

WestJet WS8378
Effective 2025-08-31 through 2025-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1970)
Duration: 1:18, non-stop
Boeing 717 (717)

WestJet WS8378
Effective 2025-06-08 through 2025-06-18
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5053)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)

WestJet WS8378
Effective 2025-06-19 through 2025-07-01
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5053)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)

WestJet WS8378
Operates only on 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5053)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)

WestJet WS8378
Operates only on 2025-06-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5053)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)

WestJet WS8378
Operates only on 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5053)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)

WestJet WS8378
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5053)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)

WestJet WS8378
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3816)
Duration: 1:22, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8378
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 434)
Duration: 1:19, non-stop
Boeing 717 (717)

WestJet WS8378
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3913)
Duration: 1:22, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8378
Operates only on 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5243)
Duration: 1:22, non-stop
Canadair CRJ 700 (CR7)

WestJet WS8378
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3611)
Duration: 1:22, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8378
Effective 2025-05-31 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3913)
Duration: 1:22, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8378
Effective 2025-07-07 through 2025-08-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2680)
Duration: 1:18, non-stop
Boeing 717 (717)

WestJet WS8378
Effective 2025-08-17 through 2025-08-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2680)
Duration: 1:18, non-stop
Boeing 717 (717)

WestJet WS8378
Effective 2025-09-01 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2680)
Duration: 1:18, non-stop
Boeing 717 (717)

WestJet WS8378
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5245)
Duration: 1:21, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8378
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5245)
Duration: 1:25, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8378
Effective 2025-05-07 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5245)
Duration: 1:16, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8378
Effective 2025-05-26 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5245)
Duration: 1:16, non-stop
Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
  • Detroit (DTW) - Grand Rapids (GRR)
  • Detroit (DTW) - Madison (MSN)