Alaska Airlines
flight
AS 6378:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS6378
Operates only on 2025-12-18
Mon
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Fri
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Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 3597)
Duration: 1:19, non-stop Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6378
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3866)
Duration: 1:05, non-stop Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6378
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3866)
Duration: 1:03, non-stop Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6378
Effective 2025-11-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3866)
Duration: 1:00, non-stop Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6378
Effective 2025-05-02 through 2025-05-04
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
Codeshare flight, operated by American Airlines.
(AA 3282)
Duration: 2:27, non-stop Airbus A319 (319)
Alaska Airlines AS6378
Valid until 2025-05-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3282)
Duration: 2:27, non-stop Airbus A319 (319)
Alaska Airlines AS6378
Operates only on 2025-05-03
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by American Airlines.
(AA 3282)
Duration: 2:27, non-stop Airbus A319 (319)
Alaska Airlines AS6378
Effective 2025-05-05 through 2025-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4300)
Duration: 1:53, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS6378
Effective 2025-06-05 through 2025-06-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4300)
Duration: 1:00, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS6378
Effective 2025-06-15 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by American Airlines.
(AA 4300)
Duration: 1:00, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS6378
Effective 2025-07-02 through 2025-07-04
Mon
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Tue
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Wed
Thu
Fri
Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 4300)
Duration: 1:00, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS6378
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 4300)
Duration: 1:02, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS6378
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4300)
Duration: 1:04, non-stop Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6378
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4300)
Duration: 1:03, non-stop Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6378
Effective 2025-08-06 through 2025-08-22
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by American Airlines.
(AA 4300)
Duration: 1:01, non-stop Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6378
Effective 2025-08-23 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4300)
Duration: 1:01, non-stop Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6378
Operates only on 2025-07-01
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 4300)
Duration: 1:00, non-stop Embraer EMB 175 (E75)
Alaska Airlines AS6378
Effective 2025-05-16 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 6189)
Duration: 1:13, non-stop Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Traverse City (TVC)
- Killeen/Fort Hood (GRK) - Dallas Fort Worth (DFW)
- New Orleans (MSY) - Dallas Fort Worth (DFW)
- Sarasota/Bradenton (SRQ) - Ronald Reagan Washington (DCA)