Qatar Airways flights from Seattle-Tacoma (SEA) to Ontario, Los Angeles (ONT).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 19:55 Seattle-Tacoma (SEA) 22:39 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 2043 Non-stop Boeing 737 (73J) 2:44 Effective from 2026-08-19
Codeshare flight, operated by Alaska Airlines.(AS 378)
Daily 20:15 Seattle-Tacoma (SEA) 22:46 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3320 Non-stop Boeing 737 (73J) 2:31 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 469)
Daily 15:53 Seattle-Tacoma (SEA) 18:25 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3321 Non-stop Boeing 737 (73J) 2:32 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 598)
Wed 20:05 Seattle-Tacoma (SEA) 22:37 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3331 Non-stop Boeing 737 (73J) 2:32 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 489)
Daily 20:05 Seattle-Tacoma (SEA) 22:38 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3331 Non-stop Boeing 737 (73J) 2:33 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 489)
Mon,Thu,Fri,Sun 21:20 Seattle-Tacoma (SEA) 23:56 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3331 Non-stop Boeing 737 (73J) 2:36 Effective 2026-01-08 through 2026-01-26
Codeshare flight, operated by Alaska Airlines.(AS 489)
Thu 21:20 Seattle-Tacoma (SEA) 23:56 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3331 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Operates only on 2026-01-29
Codeshare flight, operated by Alaska Airlines.(AS 489)
Mon,Thu,Fri,Sun 21:20 Seattle-Tacoma (SEA) 23:56 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3331 Non-stop Boeing 737 (73J) 2:36 Effective 2026-01-30 through 2026-02-08
Codeshare flight, operated by Alaska Airlines.(AS 489)
Mon 21:20 Seattle-Tacoma (SEA) 23:56 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3331 Non-stop Boeing 737-800 (73H) 2:36 Operates only on 2026-02-09
Codeshare flight, operated by Alaska Airlines.(AS 489)
Mon,Thu 21:35 Seattle-Tacoma (SEA) 00:14 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3331 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Valid until 2026-01-01
Codeshare flight, operated by Alaska Airlines.(AS 489)
The flight arrives 1 day after departure.
Mon-Wed,Fri,Sun 21:35 Seattle-Tacoma (SEA) 00:14 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3331 Non-stop Boeing 737 (73J) 2:39 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 489)
The flight arrives 1 day after departure.
Sat 21:35 Seattle-Tacoma (SEA) 00:14 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3331 Non-stop Boeing 737-800 (73H) 2:39 Operates only on 2026-01-03
Codeshare flight, operated by Alaska Airlines.(AS 489)
The flight arrives 1 day after departure.
Fri 15:44 Seattle-Tacoma (SEA) 18:19 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Operates only on 2026-01-02
Codeshare flight, operated by Alaska Airlines.(AS 592)
Wed 15:45 Seattle-Tacoma (SEA) 18:17 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 (73J) 2:32 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 592)
Daily 15:45 Seattle-Tacoma (SEA) 18:19 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 (73J) 2:34 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 592)
Mon,Tue 15:50 Seattle-Tacoma (SEA) 18:25 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 (73J) 2:35 Valid until 2026-01-05
Codeshare flight, operated by Alaska Airlines.(AS 592)
Sun 15:50 Seattle-Tacoma (SEA) 18:25 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Operates only on 2026-01-04
Codeshare flight, operated by Alaska Airlines.(AS 592)
Tue 15:50 Seattle-Tacoma (SEA) 18:25 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 592)
Tue,Wed,Sat 18:00 Seattle-Tacoma (SEA) 20:36 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 (73J) 2:36 Effective 2026-01-07 through 2026-01-28
Codeshare flight, operated by Alaska Airlines.(AS 592)
Sat 18:00 Seattle-Tacoma (SEA) 20:36 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Operates only on 2026-01-31
Codeshare flight, operated by Alaska Airlines.(AS 592)
Tue,Wed,Sat 18:00 Seattle-Tacoma (SEA) 20:36 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 (73J) 2:36 Effective 2026-02-03 through 2026-02-10
Codeshare flight, operated by Alaska Airlines.(AS 592)
Wed 18:00 Seattle-Tacoma (SEA) 20:36 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Operates only on 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 592)
Tue,Wed 20:05 Seattle-Tacoma (SEA) 22:44 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 (73J) 2:39 Effective 2026-02-17 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 592)
Thu 20:56 Seattle-Tacoma (SEA) 23:32 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737-800 (73H) 2:36 Operates only on 2026-02-12
Codeshare flight, operated by Alaska Airlines.(AS 592)
Thu-Sat 20:56 Seattle-Tacoma (SEA) 23:32 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 (73J) 2:36 Effective 2026-02-13 through 2026-02-21
Codeshare flight, operated by Alaska Airlines.(AS 592)
Mon,Sun 20:56 Seattle-Tacoma (SEA) 23:32 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-02-15 through 2026-02-23
Codeshare flight, operated by Alaska Airlines.(AS 592)
Mon,Thu,Sun 20:56 Seattle-Tacoma (SEA) 23:32 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-02-26 through 2026-03-02
Codeshare flight, operated by Alaska Airlines.(AS 592)
Thu-Sat 20:56 Seattle-Tacoma (SEA) 23:32 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 (73J) 2:36 Effective 2026-02-27 through 2026-03-06
Codeshare flight, operated by Alaska Airlines.(AS 592)
Mon,Sat,Sun 20:56 Seattle-Tacoma (SEA) 23:32 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-03-07 through 2026-03-16
Codeshare flight, operated by Alaska Airlines.(AS 592)
Thu 20:56 Seattle-Tacoma (SEA) 23:32 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737-800 (73H) 2:36 Operates only on 2026-03-12
Codeshare flight, operated by Alaska Airlines.(AS 592)
Fri 20:56 Seattle-Tacoma (SEA) 23:32 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3336 Non-stop Boeing 737 (73J) 2:36 Operates only on 2026-03-13
Codeshare flight, operated by Alaska Airlines.(AS 592)
Daily 21:30 Seattle-Tacoma (SEA) 00:14 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3354 Non-stop Boeing 737 (73J) 2:44 Effective 2026-06-10 through 2026-08-18
Codeshare flight, operated by Alaska Airlines.(AS 467)
The flight arrives 1 day after departure.
Daily 15:25 Seattle-Tacoma (SEA) 18:03 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3355 Non-stop Boeing 737 (73J) 2:38 Effective 2026-06-10 through 2026-08-18
Codeshare flight, operated by Alaska Airlines.(AS 529)
Daily 15:35 Seattle-Tacoma (SEA) 18:13 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 3355 Non-stop Boeing 737 (73J) 2:38 Effective from 2026-08-19
Codeshare flight, operated by Alaska Airlines.(AS 529)


Qatar Airways flights from Seattle-Tacoma (SEA) to Ontario, Los Angeles (ONT).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective from 2026-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 378)
Duration: 2:44, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 469)
Duration: 2:31, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 598)
Duration: 2:32, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 489)
Duration: 2:32, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 489)
Duration: 2:33, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-08 through 2026-01-26
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 489)
Duration: 2:36, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-01-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 489)
Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-01-30 through 2026-02-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 489)
Duration: 2:36, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 489)
Duration: 2:36, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Valid until 2026-01-01
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 489)
Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Valid until 2026-01-06
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 489)
Duration: 2:39, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 489)
Duration: 2:39, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:32, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:34, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:35, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-01-07 through 2026-01-28
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-02-03 through 2026-02-10
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-02-17 through 2026-03-17
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:39, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-02-13 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-02-15 through 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-02-26 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-02-27 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-03-07 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-03-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Operates only on 2026-03-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 592)
Duration: 2:36, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-06-10 through 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 467)
Duration: 2:44, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-06-10 through 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 529)
Duration: 2:38, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective from 2026-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 529)
Duration: 2:38, non-stop
Boeing 737 (73J)
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Ontario, Los Angeles airport (ONT).
  • The flight distance is 956 miles, or 1539 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:31 and 2:44.