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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 18:03 Ontario, Los Angeles (ONT) 2 21:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 968 Non-stop Boeing 737-700 (73G) 2:57 Effective 2024-12-19 through 2025-01-05
Fri 18:27 Ontario, Los Angeles (ONT) 2 21:18 Seattle-Tacoma (SEA)
Alaska Airlines AS 968 Non-stop Boeing 737-700 (73G) 2:51 Effective 2024-11-22 through 2024-11-29
Sun 18:27 Ontario, Los Angeles (ONT) 2 21:18 Seattle-Tacoma (SEA)
Alaska Airlines AS 968 Non-stop Boeing 737 (73J) 2:51 Operates only on 2024-11-24
Mon,Wed,Sun 18:27 Ontario, Los Angeles (ONT) 2 21:18 Seattle-Tacoma (SEA)
Alaska Airlines AS 968 Non-stop Boeing 737 MAX 9 (7M9) 2:51 Effective 2024-11-25 through 2024-12-01
Tue 18:27 Ontario, Los Angeles (ONT) 2 21:18 Seattle-Tacoma (SEA)
Alaska Airlines AS 968 Non-stop Boeing 737 MAX 8 (7M8) 2:51 Operates only on 2024-11-26
Mon 18:27 Ontario, Los Angeles (ONT) 2 21:18 Seattle-Tacoma (SEA)
Alaska Airlines AS 968 Non-stop Boeing 737-800 (73H) 2:51 Operates only on 2024-12-02
Thu,Fri 20:55 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1007 Non-stop Boeing 737-800 (73H) 2:49 Effective 2024-12-05 through 2024-12-12
Fri,Sun 20:55 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1007 Non-stop Boeing 737 (73J) 2:49 Effective 2024-12-08 through 2024-12-15
Mon 20:55 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1007 Non-stop Boeing 737 MAX 8 (7M8) 2:49 Operates only on 2024-12-09
Mon 20:55 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1007 Non-stop Boeing 737 (73J) 2:49 Operates only on 2024-12-16
Sun 20:59 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1007 Non-stop Boeing 737 (73J) 2:45 Operates only on 2024-10-27
Thu,Sun 20:59 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1007 Non-stop Boeing 737-800 (73H) 2:45 Effective 2024-10-31 through 2024-11-17
Fri 20:59 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1007 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Effective 2024-11-01 through 2024-11-15
Mon 20:59 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1007 Non-stop Boeing 737-700 (73G) 2:45 Effective 2024-11-04 through 2024-11-18
Thu 20:59 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1007 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Operates only on 2024-11-21
Mon,Thu 20:27 Ontario, Los Angeles (ONT) 2 23:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737 (73J) 2:45 Effective 2024-10-03 through 2024-10-07
Thu,Fri,Sun 20:27 Ontario, Los Angeles (ONT) 2 23:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737-800 (73H) 2:45 Effective 2024-10-04 through 2024-10-13
Mon,Thu,Sun 20:27 Ontario, Los Angeles (ONT) 2 23:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737-800 (73H) 2:45 Effective 2024-10-14 through 2024-10-24
Fri 20:27 Ontario, Los Angeles (ONT) 2 23:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Operates only on 2024-10-18
Fri 20:27 Ontario, Los Angeles (ONT) 2 23:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2024-10-25
Thu,Fri,Sun 20:49 Ontario, Los Angeles (ONT) 2 23:27 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737 (73J) 2:38 Valid until 2024-09-20
Mon 20:49 Ontario, Los Angeles (ONT) 2 23:27 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737-800 (73H) 2:38 Effective 2024-09-09 through 2024-09-16
Mon,Sun 20:49 Ontario, Los Angeles (ONT) 2 23:27 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737-800 (73H) 2:38 Effective 2024-09-22 through 2024-09-23
Thu,Fri,Sun 20:49 Ontario, Los Angeles (ONT) 2 23:27 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737 (73J) 2:38 Effective 2024-09-26 through 2024-09-29
Mon 20:49 Ontario, Los Angeles (ONT) 2 23:27 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737-800 (73H) 2:38 Operates only on 2024-09-30
Daily 20:50 Ontario, Los Angeles (ONT) 2 23:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737 (73J) 2:49 Effective from 2025-03-19
Mon,Thu,Fri,Sun 20:52 Ontario, Los Angeles (ONT) 2 23:49 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737 (73J) 2:57 Effective 2024-12-19 through 2025-01-05
Mon-Wed,Fri 20:58 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Effective 2024-11-22 through 2024-11-27
Fri,Sun 20:58 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737-800 (73H) 2:46 Effective 2024-11-24 through 2024-11-29
Mon,Sun 20:58 Ontario, Los Angeles (ONT) 2 23:44 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Effective 2024-12-01 through 2024-12-02
Sat 21:07 Ontario, Los Angeles (ONT) 2 23:53 Seattle-Tacoma (SEA)
Alaska Airlines AS 1087 Non-stop Boeing 737 (73J) 2:46 Effective 2024-11-23 through 2024-11-30
Fri 06:00 Ontario, Los Angeles (ONT) 2 08:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737-700 (73G) 2:45 Valid until 2024-09-20
Mon-Thu,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737 (73J) 2:45 Valid until 2024-09-01
Tue,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737-800 (73H) 2:45 Valid until 2024-09-07
Mon 06:00 Ontario, Los Angeles (ONT) 2 08:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Effective 2024-09-02 through 2024-09-30
Tue-Thu,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737 (73J) 2:45 Effective 2024-09-04 through 2024-09-19
Sat 06:00 Ontario, Los Angeles (ONT) 2 08:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2024-09-14
Sat 06:00 Ontario, Los Angeles (ONT) 2 08:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737-900 (739) 2:45 Operates only on 2024-09-21
Fri-Sun 06:00 Ontario, Los Angeles (ONT) 2 08:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737-800 (73H) 2:45 Effective 2024-09-22 through 2024-09-29
Tue-Thu 06:00 Ontario, Los Angeles (ONT) 2 08:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737 (73J) 2:45 Effective 2024-09-24 through 2024-09-26
Mon,Thu,Fri,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:48 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737-700 (73G) 2:48 Effective 2024-10-03 through 2024-10-24
Fri 06:00 Ontario, Los Angeles (ONT) 2 08:46 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Operates only on 2024-10-25
Sun 06:00 Ontario, Los Angeles (ONT) 2 08:49 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737-800 (73H) 2:49 Operates only on 2024-10-27
Mon-Wed,Fri,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:49 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Effective 2024-10-28 through 2024-11-03
Mon,Wed,Thu,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:49 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737 (73J) 2:49 Effective 2024-10-31 through 2024-11-07
Tue 06:00 Ontario, Los Angeles (ONT) 2 08:49 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Effective 2024-11-05 through 2024-11-12
Mon,Thu-Sun 06:00 Ontario, Los Angeles (ONT) 2 08:49 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737 (73J) 2:49 Effective 2024-11-08 through 2024-11-16
Tue,Wed 06:00 Ontario, Los Angeles (ONT) 2 08:49 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Effective 2024-11-13 through 2024-11-20
Sun 06:00 Ontario, Los Angeles (ONT) 2 08:49 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737-800 (73H) 2:49 Operates only on 2024-11-17
Mon,Thu 06:00 Ontario, Los Angeles (ONT) 2 08:49 Seattle-Tacoma (SEA)
Alaska Airlines AS 1091 Non-stop Boeing 737 (73J) 2:49 Effective 2024-11-18 through 2024-11-21
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All airlines flying from Ontario, Los Angeles (ONT) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:57, non-stop
Boeing 737-700 (73G)

Effective 2024-11-22 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:51, non-stop
Boeing 737-700 (73G)

Operates only on 2024-11-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:51, non-stop
Boeing 737 (73J)

Effective 2024-11-25 through 2024-12-01
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:51, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-11-26
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:51, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:51, non-stop
Boeing 737-800 (73H)

Effective 2024-12-05 through 2024-12-12
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737-800 (73H)

Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737 (73J)

Operates only on 2024-12-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-12-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737 (73J)

Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 (73J)

Effective 2024-10-31 through 2024-11-17
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Effective 2024-11-01 through 2024-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
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
-
Duration: 2:45, non-stop
Boeing 737-700 (73G)

Operates only on 2024-11-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-10-03 through 2024-10-07
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 (73J)

Effective 2024-10-04 through 2024-10-13
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Effective 2024-10-14 through 2024-10-24
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Operates only on 2024-10-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Valid until 2024-09-20
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737 (73J)

Effective 2024-09-09 through 2024-09-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737-800 (73H)

Effective 2024-09-22 through 2024-09-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737-800 (73H)

Effective 2024-09-26 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737 (73J)

Operates only on 2024-09-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737-800 (73H)

Effective from 2025-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737 (73J)

Effective 2024-12-19 through 2025-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:57, non-stop
Boeing 737 (73J)

Effective 2024-11-22 through 2024-11-27
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
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
Duration: 2:46, non-stop
Boeing 737-800 (73H)

Effective 2024-12-01 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:46, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:46, non-stop
Boeing 737 (73J)

Valid until 2024-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73G)

Valid until 2024-09-01
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 (73J)

Valid until 2024-09-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Effective 2024-09-02 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-09-04 through 2024-09-19
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 (73J)

Operates only on 2024-09-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Operates only on 2024-09-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-900 (739)

Effective 2024-09-22 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Effective 2024-09-24 through 2024-09-26
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 (73J)

Effective 2024-10-03 through 2024-10-24
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:48, non-stop
Boeing 737-700 (73G)

Operates only on 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:46, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737-800 (73H)

Effective 2024-10-28 through 2024-11-03
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-10-31 through 2024-11-07
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 2:49, non-stop
Boeing 737 (73J)

Effective 2024-11-05 through 2024-11-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-08 through 2024-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737 (73J)

Effective 2024-11-13 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-11-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737-800 (73H)

Effective 2024-11-18 through 2024-11-21
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:49, 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 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:36 and 3:09.