Qatar Airways
flight
QR 4278:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Qatar Airways QR4278
Effective from 2025-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3319)
Duration: 1:08, non-stop Embraer EMB 175 (E75)
Qatar Airways QR4278
Effective 2025-08-21 through 2025-10-03
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 2146)
Duration: 1:30, non-stop Embraer EMB 175 (E75)
Qatar Airways QR4278
Valid until 2025-05-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3420)
Duration: 1:00, non-stop Embraer EMB 175 (E75)
Qatar Airways QR4278
Effective 2025-05-04 through 2025-05-14
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3420)
Duration: 1:00, non-stop Embraer EMB 175 (E75)
Qatar Airways QR4278
Effective 2025-05-15 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 2033)
Duration: 0:56, non-stop Embraer EMB 175 (E75)
Qatar Airways QR4278
Effective 2025-06-12 through 2025-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 2146)
Duration: 1:29, non-stop Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
- San Francisco (SFO) - Los Angeles (LAX)
- Seattle-Tacoma (SEA) - Vancouver (YVR)