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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 06:00 Ontario, Los Angeles (ONT) 2 08:45 Seattle-Tacoma (SEA)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
AS 1091 Non-stop Boeing 737 (73J) 2:49 Effective 2024-11-18 through 2024-11-21
Fri 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:50 Operates only on 2024-11-22
Tue,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-11-23 through 2024-11-30
Mon,Wed,Thu,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:50 Effective 2024-11-24 through 2024-12-01
Fri 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-900 (739) 2:50 Operates only on 2024-11-29
Mon 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:50 Operates only on 2024-12-02
Mon,Tue,Thu,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:53 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:53 Effective 2024-12-03 through 2024-12-09
Wed,Fri,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:53 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:53 Effective 2024-12-04 through 2024-12-11
Tue 06:00 Ontario, Los Angeles (ONT) 2 08:53 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 8 (7M8) 2:53 Operates only on 2024-12-10
Mon,Thu,Fri,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:53 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:53 Effective 2024-12-12 through 2024-12-16
Wed,Sat 06:00 Ontario, Los Angeles (ONT) 2 08:53 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:53 Effective 2024-12-14 through 2024-12-18
Tue 06:00 Ontario, Los Angeles (ONT) 2 08:53 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:53 Operates only on 2024-12-17
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:56 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:56 Effective 2024-12-19 through 2025-01-05
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:50 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:50 Effective from 2025-03-19
Daily 07:00 Ontario, Los Angeles (ONT) 2 09:57 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:57 Effective 2025-01-06 through 2025-03-18
Tue 07:30 Ontario, Los Angeles (ONT) 2 10:18 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-700 (73G) 2:48 Operates only on 2024-10-01
Wed 07:30 Ontario, Los Angeles (ONT) 2 10:18 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:48 Operates only on 2024-10-02
Tue,Wed,Sat 07:30 Ontario, Los Angeles (ONT) 2 10:18 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:48 Effective 2024-10-05 through 2024-10-12
Tue 07:30 Ontario, Los Angeles (ONT) 2 10:18 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 MAX 9 (7M9) 2:48 Operates only on 2024-10-15
Wed,Sat 07:30 Ontario, Los Angeles (ONT) 2 10:18 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737-800 (73H) 2:48 Effective 2024-10-16 through 2024-10-26
Tue 07:30 Ontario, Los Angeles (ONT) 2 10:18 Seattle-Tacoma (SEA)
AS 1091 Non-stop Boeing 737 (73J) 2:48 Operates only on 2024-10-22


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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

08:45
Seattle-Tacoma (SEA)
Valid until 2024-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73G)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:45
Seattle-Tacoma (SEA)
Valid until 2024-09-01
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:45
Seattle-Tacoma (SEA)
Valid until 2024-09-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:45
Seattle-Tacoma (SEA)
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)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:45
Seattle-Tacoma (SEA)
Effective 2024-09-04 through 2024-09-19
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:45
Seattle-Tacoma (SEA)
Operates only on 2024-09-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:45
Seattle-Tacoma (SEA)
Operates only on 2024-09-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-900 (739)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:45
Seattle-Tacoma (SEA)
Effective 2024-09-22 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:45
Seattle-Tacoma (SEA)
Effective 2024-09-24 through 2024-09-26
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:48
Seattle-Tacoma (SEA)
Effective 2024-10-03 through 2024-10-24
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:48, non-stop
Boeing 737-700 (73G)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:46
Seattle-Tacoma (SEA)
Operates only on 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:46, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:49
Seattle-Tacoma (SEA)
Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:49
Seattle-Tacoma (SEA)
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)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:49
Seattle-Tacoma (SEA)
Effective 2024-10-31 through 2024-11-07
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 2:49, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:49
Seattle-Tacoma (SEA)
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)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:49
Seattle-Tacoma (SEA)
Effective 2024-11-08 through 2024-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:49
Seattle-Tacoma (SEA)
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)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:49
Seattle-Tacoma (SEA)
Operates only on 2024-11-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:49
Seattle-Tacoma (SEA)
Effective 2024-11-18 through 2024-11-21
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Operates only on 2024-11-22
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 2024-11-23 through 2024-11-30
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 2024-11-24 through 2024-12-01
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)
Operates only on 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-900 (739)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Operates only on 2024-12-02
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

08:53
Seattle-Tacoma (SEA)
Effective 2024-12-03 through 2024-12-09
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:53
Seattle-Tacoma (SEA)
Effective 2024-12-04 through 2024-12-11
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 2:53, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:53
Seattle-Tacoma (SEA)
Operates only on 2024-12-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:53
Seattle-Tacoma (SEA)
Effective 2024-12-12 through 2024-12-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:53
Seattle-Tacoma (SEA)
Effective 2024-12-14 through 2024-12-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:53, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:53
Seattle-Tacoma (SEA)
Operates only on 2024-12-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:56
Seattle-Tacoma (SEA)
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
06:00
Ontario, Los Angeles (ONT) 2

08:50
Seattle-Tacoma (SEA)
Effective from 2025-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
07:00
Ontario, Los Angeles (ONT) 2

09:57
Seattle-Tacoma (SEA)
Effective 2025-01-06 through 2025-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:57, non-stop
Boeing 737 (73J)
Alaska Airlines AS1091
07:30
Ontario, Los Angeles (ONT) 2

10:18
Seattle-Tacoma (SEA)
Operates only on 2024-10-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:48, non-stop
Boeing 737-700 (73G)
Alaska Airlines AS1091
07:30
Ontario, Los Angeles (ONT) 2

10:18
Seattle-Tacoma (SEA)
Operates only on 2024-10-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:48, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
07:30
Ontario, Los Angeles (ONT) 2

10:18
Seattle-Tacoma (SEA)
Effective 2024-10-05 through 2024-10-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:48, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
07:30
Ontario, Los Angeles (ONT) 2

10:18
Seattle-Tacoma (SEA)
Operates only on 2024-10-15
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:48, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1091
07:30
Ontario, Los Angeles (ONT) 2

10:18
Seattle-Tacoma (SEA)
Effective 2024-10-16 through 2024-10-26
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:48, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1091
07:30
Ontario, Los Angeles (ONT) 2

10:18
Seattle-Tacoma (SEA)
Operates only on 2024-10-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:48, 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 2:45 and 2:57.
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All ONT-SEA flights
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