Qatar Airways flight QR 3420: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu,Fri,Sun 06:15 San Jose (SJC) B 08:41 Seattle-Tacoma (SEA)
QR 3420 Non-stop Boeing 737 MAX 9 (7M9) 2:26 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 762)
Wed 08:10 San Jose (SJC) B 10:21 Seattle-Tacoma (SEA)
QR 3420 Non-stop Boeing 737 (73J) 2:11 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 762)
Daily 08:10 San Jose (SJC) B 10:25 Seattle-Tacoma (SEA)
QR 3420 Non-stop Boeing 737 (73J) 2:15 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 762)
Wed 09:05 San Jose (SJC) B 11:21 Seattle-Tacoma (SEA)
QR 3420 Non-stop Boeing 737-800 (73H) 2:16 Operates only on 2026-01-07
Codeshare flight, operated by Alaska Airlines.(AS 762)
Mon,Thu 09:05 San Jose (SJC) B 11:21 Seattle-Tacoma (SEA)
QR 3420 Non-stop Boeing 737 MAX 9 (7M9) 2:16 Effective 2026-01-08 through 2026-01-12
Codeshare flight, operated by Alaska Airlines.(AS 762)
Tue-Sun 09:05 San Jose (SJC) B 11:21 Seattle-Tacoma (SEA)
QR 3420 Non-stop Boeing 737 (73J) 2:16 Effective 2026-01-09 through 2026-01-23
Codeshare flight, operated by Alaska Airlines.(AS 762)
Mon 09:05 San Jose (SJC) B 11:21 Seattle-Tacoma (SEA)
QR 3420 Non-stop Boeing 737 MAX 9 (7M9) 2:16 Operates only on 2026-01-19
Codeshare flight, operated by Alaska Airlines.(AS 762)
Mon,Sat 09:05 San Jose (SJC) B 11:21 Seattle-Tacoma (SEA)
QR 3420 Non-stop Boeing 737-800 (73H) 2:16 Effective 2026-01-24 through 2026-01-26
Codeshare flight, operated by Alaska Airlines.(AS 762)
Thu-Sun 09:05 San Jose (SJC) B 11:21 Seattle-Tacoma (SEA)
QR 3420 Non-stop Boeing 737 (73J) 2:16 Effective 2026-01-25 through 2026-02-01
Codeshare flight, operated by Alaska Airlines.(AS 762)
Tue,Wed 09:05 San Jose (SJC) B 11:21 Seattle-Tacoma (SEA)
QR 3420 Non-stop Boeing 737 MAX 9 (7M9) 2:16 Effective 2026-01-27 through 2026-01-28
Codeshare flight, operated by Alaska Airlines.(AS 762)
Daily 09:05 San Jose (SJC) B 11:21 Seattle-Tacoma (SEA)
QR 3420 Non-stop Boeing 737 (73J) 2:16 Effective 2026-02-02 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 762)
Daily 17:04 Seattle-Tacoma (SEA) 19:18 San Jose (SJC) B
QR 3420 Non-stop Boeing 737 (73J) 2:14 Effective 2026-06-10 through 2026-08-18
Codeshare flight, operated by Alaska Airlines.(AS 1441)
Daily 17:40 Seattle-Tacoma (SEA) 19:54 San Jose (SJC) B
QR 3420 Non-stop Boeing 737 (73J) 2:14 Effective from 2026-08-19
Codeshare flight, operated by Alaska Airlines.(AS 1441)
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This flight number is listed as serving the following routes:


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Qatar Airways flight QR 3420: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Qatar Airways QR3420
06:15
San Jose (SJC) B

08:41
Seattle-Tacoma (SEA)
Valid until 2026-01-06
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 762)
Duration: 2:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Qatar Airways QR3420
08:10
San Jose (SJC) B

10:21
Seattle-Tacoma (SEA)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 762)
Duration: 2:11, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Qatar Airways QR3420
08:10
San Jose (SJC) B

10:25
Seattle-Tacoma (SEA)
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 762)
Duration: 2:15, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Qatar Airways QR3420
09:05
San Jose (SJC) B

11:21
Seattle-Tacoma (SEA)
Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 762)
Duration: 2:16, non-stop
Boeing 737-800 (73H)
Direct Codeshare Flights:
Qatar Airways QR3420
09:05
San Jose (SJC) B

11:21
Seattle-Tacoma (SEA)
Effective 2026-01-08 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 762)
Duration: 2:16, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Qatar Airways QR3420
09:05
San Jose (SJC) B

11:21
Seattle-Tacoma (SEA)
Effective 2026-01-09 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 762)
Duration: 2:16, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Qatar Airways QR3420
09:05
San Jose (SJC) B

11:21
Seattle-Tacoma (SEA)
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 762)
Duration: 2:16, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Qatar Airways QR3420
09:05
San Jose (SJC) B

11:21
Seattle-Tacoma (SEA)
Effective 2026-01-24 through 2026-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 762)
Duration: 2:16, non-stop
Boeing 737-800 (73H)
Direct Codeshare Flights:
Qatar Airways QR3420
09:05
San Jose (SJC) B

11:21
Seattle-Tacoma (SEA)
Effective 2026-01-25 through 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 762)
Duration: 2:16, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Qatar Airways QR3420
09:05
San Jose (SJC) B

11:21
Seattle-Tacoma (SEA)
Effective 2026-01-27 through 2026-01-28
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 762)
Duration: 2:16, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Qatar Airways QR3420
09:05
San Jose (SJC) B

11:21
Seattle-Tacoma (SEA)
Effective 2026-02-02 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 762)
Duration: 2:16, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Qatar Airways QR3420
17:04
Seattle-Tacoma (SEA)

19:18
San Jose (SJC) B
Effective 2026-06-10 through 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1441)
Duration: 2:14, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Qatar Airways QR3420
17:40
Seattle-Tacoma (SEA)

19:54
San Jose (SJC) B
Effective from 2026-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1441)
Duration: 2:14, non-stop
Boeing 737 (73J)
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This flight number is listed as serving the following routes:
  • San Jose (SJC) - Seattle-Tacoma (SEA)
All Qatar Airways flights
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- CACHE: False - LANG: en - IS_EU: False