Alaska Airlines flight AS 1091: Ontario, Los Angeles - Seattle-Tacoma

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:50 Valid until 2024-01-05
Sat,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:50 Valid until 2024-01-07
Tue,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:54 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Effective 2024-01-09 through 2024-01-13
Wed 06:00 Ontario, Los Angeles (ONT) 2 08:54 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:54 Effective 2024-01-10 through 2024-01-31
Mon,Tue,Thu,Fri,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:54 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:54 Effective 2024-01-11 through 2024-01-19
Mon,Tue,Thu-Sun 06:00 Ontario, Los Angeles (ONT) 2 08:54 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:54 Effective 2024-01-20 through 2024-01-30
Mon,Wed,Thu,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:54 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:54 Effective 2024-02-01 through 2024-02-14
Tue,Fri,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:54 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:54 Effective 2024-02-02 through 2024-02-06
Fri 06:00 Ontario, Los Angeles (ONT) 2 08:54 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Operates only on 2024-02-09
Tue,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:54 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:54 Effective 2024-02-10 through 2024-02-13
Tue-Sun 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-02-15 through 2024-02-21
Mon 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:50 Effective 2024-02-19 through 2024-03-04
Thu 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:50 Operates only on 2024-02-22
Tue-Sun 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-02-23 through 2024-03-07
Mon,Fri 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:50 Effective 2024-03-08 through 2024-03-15
Tue-Thu,Sat,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-03-09 through 2024-03-14
Thu,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:50 Effective 2024-03-16 through 2024-03-21
Sun 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-700 (73G) 2:50 Effective 2024-03-17 through 2024-04-14
Mon,Fri,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:50 Effective 2024-03-18 through 2024-03-25
Tue,Wed 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-03-19 through 2024-03-27
Tue-Thu 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-03-28 through 2024-04-03
Mon,Thu,Fri 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:50 Effective 2024-03-29 through 2024-04-05
Sat 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:50 Operates only on 2024-03-30
Mon,Fri,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:50 Effective 2024-04-06 through 2024-04-15
Tue-Thu 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-04-09 through 2024-04-11
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:46 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:46 Effective 2024-04-16 through 2024-05-15
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:50 Effective from 2024-05-16


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Alaska Airlines flight AS 1091:
Ontario, Los Angeles - Seattle-Tacoma
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Valid until 2024-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Valid until 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:50, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:54
Seattle-Tacoma (SEA)
Effective 2024-01-09 through 2024-01-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:54
Seattle-Tacoma (SEA)
Effective 2024-01-10 through 2024-01-31
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:54, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:54
Seattle-Tacoma (SEA)
Effective 2024-01-11 through 2024-01-19
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:54, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:54
Seattle-Tacoma (SEA)
Effective 2024-01-20 through 2024-01-30
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:54
Seattle-Tacoma (SEA)
Effective 2024-02-01 through 2024-02-14
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:54, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:54
Seattle-Tacoma (SEA)
Effective 2024-02-02 through 2024-02-06
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:54, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:54
Seattle-Tacoma (SEA)
Operates only on 2024-02-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:54
Seattle-Tacoma (SEA)
Effective 2024-02-10 through 2024-02-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:54, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-02-15 through 2024-02-21
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-02-19 through 2024-03-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Operates only on 2024-02-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-02-23 through 2024-03-07
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-03-08 through 2024-03-15
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-03-09 through 2024-03-14
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-03-16 through 2024-03-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-03-17 through 2024-04-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-700 (73G)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-03-18 through 2024-03-25
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-03-19 through 2024-03-27
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-03-28 through 2024-04-03
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-03-29 through 2024-04-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Operates only on 2024-03-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-04-06 through 2024-04-15
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2024-04-09 through 2024-04-11
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:46
Seattle-Tacoma (SEA)
Effective 2024-04-16 through 2024-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective from 2024-05-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737 (73J)
  • AS 1091 is a domestic flight 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 2:46 and 2:54.
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All ONT-SEA flights
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