All airlines flying from Ontario, Los Angeles (ONT) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed,Fri 20:58 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Qatar Airways QR 8852 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Effective 2024-11-22 through 2024-11-27
Codeshare flight, operated by Alaska Airlines.(AS 1087)
Fri,Sun 20:58 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Qatar Airways QR 8852 Non-stop Boeing 737-800 (73H) 2:46 Effective 2024-11-24 through 2024-11-29
Codeshare flight, operated by Alaska Airlines.(AS 1087)
Mon,Sun 20:58 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Qatar Airways QR 8852 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Effective 2024-12-01 through 2024-12-02
Codeshare flight, operated by Alaska Airlines.(AS 1087)
Sun 20:59 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Qatar Airways QR 8852 Non-stop Boeing 737 (73J) 2:45 Operates only on 2024-10-27
Codeshare flight, operated by Alaska Airlines.(AS 1007)
Thu,Sun 20:59 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Qatar Airways QR 8852 Non-stop Boeing 737-800 (73H) 2:45 Effective 2024-10-31 through 2024-11-17
Codeshare flight, operated by Alaska Airlines.(AS 1007)
Fri 20:59 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Qatar Airways QR 8852 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Effective 2024-11-01 through 2024-11-15
Codeshare flight, operated by Alaska Airlines.(AS 1007)
Mon 20:59 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Qatar Airways QR 8852 Non-stop Boeing 737-700 (73G) 2:45 Effective 2024-11-04 through 2024-11-18
Codeshare flight, operated by Alaska Airlines.(AS 1007)
Thu 20:59 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Qatar Airways QR 8852 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Operates only on 2024-11-21
Codeshare flight, operated by Alaska Airlines.(AS 1007)
Sat 21:07 Ontario, Los Angeles (ONT) 2 23:53 Seattle-Tacoma (SEA)
Qatar Airways QR 8852 Non-stop Boeing 737 (73J) 2:46 Effective 2024-11-23 through 2024-11-30
Codeshare flight, operated by Alaska Airlines.(AS 1087)
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All airlines flying from Ontario, Los Angeles (ONT) to Seattle-Tacoma (SEA).
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2024-11-22 through 2024-11-27
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1087)
Duration: 2:46, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-24 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1087)
Duration: 2:46, non-stop
Boeing 737-800 (73H)

Effective 2024-12-01 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1087)
Duration: 2:46, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1007)
Duration: 2:45, non-stop
Boeing 737 (73J)

Effective 2024-10-31 through 2024-11-17
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1007)
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Effective 2024-11-01 through 2024-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1007)
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-04 through 2024-11-18
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1007)
Duration: 2:45, non-stop
Boeing 737-700 (73G)

Operates only on 2024-11-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1007)
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1087)
Duration: 2:46, non-stop
Boeing 737 (73J)
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  • A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 956 miles, or 1539 km.
  • The timezone of both the departure and the arrival airports is UTC-8 (plus 1h DST). Current time at both airports is 3:34pm.
  • For direct flights, the flight time varies between 2:36 and 3:09.