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

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FLIGHT SCHEDULE
Direct Flights:
Mon 06:00 Ontario, Los Angeles (ONT) 2 08:46 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-700 (73G) 2:46 Valid until 2025-05-12
Tue 06:00 Ontario, Los Angeles (ONT) 2 08:46 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 8 (7M8) 2:46 Valid until 2025-05-13
Wed,Sat,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:46 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:46 Valid until 2025-05-10
Thu,Fri 06:00 Ontario, Los Angeles (ONT) 2 08:46 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:46 Valid until 2025-05-09
Sun 06:00 Ontario, Los Angeles (ONT) 2 08:46 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:46 Operates only on 2025-05-11
Wed 06:00 Ontario, Los Angeles (ONT) 2 08:46 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:46 Operates only on 2025-05-14
Mon,Thu 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:42 Effective 2025-05-15 through 2025-05-19
Tue-Fri 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2025-05-16 through 2025-05-22
Sat,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:42 Effective 2025-05-17 through 2025-05-25
Thu,Fri 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:42 Effective 2025-05-23 through 2025-05-29
Mon-Wed,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2025-05-26 through 2025-06-04
Fri,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:42 Effective 2025-05-30 through 2025-06-01
Mon,Thu 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:42 Effective 2025-06-05 through 2025-06-09
Tue-Sat 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2025-06-06 through 2025-06-14
Sun 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:42 Operates only on 2025-06-08
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2025-06-15 through 2025-06-29
Mon 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:42 Operates only on 2025-06-30
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2025-07-01 through 2025-08-08
Sat 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:42 Operates only on 2025-08-09
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2025-08-10 through 2025-08-18
Tue 06:00 Ontario, Los Angeles (ONT) 2 08:42 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:42 Operates only on 2025-08-19
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:48 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:48 Effective 2025-08-20 through 2025-10-03
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:50 Effective 2025-10-04 through 2025-10-25
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Alaska Airlines flight AS 1091:
Ontario, Los Angeles - Seattle-Tacoma
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:46
Seattle-Tacoma (SEA)
Valid until 2025-05-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:46, non-stop
Boeing 737-700 (73G)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:46
Seattle-Tacoma (SEA)
Valid until 2025-05-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:46, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:46
Seattle-Tacoma (SEA)
Valid until 2025-05-10
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

08:46
Seattle-Tacoma (SEA)
Valid until 2025-05-09
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:46, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:46
Seattle-Tacoma (SEA)
Operates only on 2025-05-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:46, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:46
Seattle-Tacoma (SEA)
Operates only on 2025-05-14
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

08:42
Seattle-Tacoma (SEA)
Effective 2025-05-15 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Effective 2025-05-16 through 2025-05-22
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Effective 2025-05-17 through 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:42, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Effective 2025-05-23 through 2025-05-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Effective 2025-05-30 through 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:42, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Effective 2025-06-05 through 2025-06-09
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Effective 2025-06-06 through 2025-06-14
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Operates only on 2025-06-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:42, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Effective 2025-06-15 through 2025-06-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Operates only on 2025-06-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Effective 2025-07-01 through 2025-08-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Operates only on 2025-08-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:42, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Effective 2025-08-10 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:42
Seattle-Tacoma (SEA)
Operates only on 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:48
Seattle-Tacoma (SEA)
Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective 2025-10-04 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737 (73J)
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  • 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 2:42 and 2:50.
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