Alaska Airlines flight AS 1111: Ontario, Los Angeles - Seattle-Tacoma

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FLIGHT SCHEDULE
Direct Flights:
Daily 11:30 Ontario, Los Angeles (ONT) 2 14:20 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 (73J) 2:50 Effective 2025-10-04 through 2025-10-25
Daily 11:39 Ontario, Los Angeles (ONT) 2 14:22 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 (73J) 2:43 Effective 2025-08-20 through 2025-10-03
Mon,Wed-Fri 11:46 Ontario, Los Angeles (ONT) 2 14:31 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 (73J) 2:45 Valid until 2025-05-05
Tue,Sat,Sun 11:46 Ontario, Los Angeles (ONT) 2 14:31 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737-800 (73H) 2:45 Valid until 2025-05-04
Tue,Thu-Sat 11:46 Ontario, Los Angeles (ONT) 2 14:31 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 (73J) 2:45 Effective 2025-05-06 through 2025-05-10
Mon-Wed,Sun 11:46 Ontario, Los Angeles (ONT) 2 14:31 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-05-07 through 2025-05-13
Wed 11:46 Ontario, Los Angeles (ONT) 2 14:31 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Operates only on 2025-05-14
Mon-Thu,Sun 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2025-06-12 through 2025-06-19
Fri 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737-800 (73H) 2:38 Operates only on 2025-06-13
Tue,Thu,Fri,Sun 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2025-06-20 through 2025-06-27
Mon,Wed 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 (73J) 2:38 Effective 2025-06-23 through 2025-06-25
Sun 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737-800 (73H) 2:38 Operates only on 2025-06-29
Mon,Tue,Sun 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2025-06-30 through 2025-07-06
Mon,Wed-Fri 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 (73J) 2:38 Effective 2025-07-02 through 2025-07-07
Tue,Sun 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737-800 (73H) 2:38 Effective 2025-07-08 through 2025-07-13
Wed 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737-900 (739) 2:38 Operates only on 2025-07-09
Wed-Fri 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2025-07-10 through 2025-07-18
Mon,Tue 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 (73J) 2:38 Effective 2025-07-14 through 2025-07-21
Sun 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737-800 (73H) 2:38 Effective 2025-07-20 through 2025-07-27
Mon-Fri 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2025-07-22 through 2025-07-30
Mon,Thu,Sun 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737-800 (73H) 2:38 Effective 2025-07-31 through 2025-08-04
Tue,Thu,Fri 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2025-08-01 through 2025-08-08
Tue,Wed 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 (73J) 2:38 Effective 2025-08-06 through 2025-08-12
Wed-Fri,Sun 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2025-08-10 through 2025-08-15
Mon 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737-800 (73H) 2:38 Operates only on 2025-08-11
Tue,Sun 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 (73J) 2:38 Effective 2025-08-17 through 2025-08-19
Mon 12:00 Ontario, Los Angeles (ONT) 2 14:38 Seattle-Tacoma (SEA)
AS 1111 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Operates only on 2025-08-18
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Alaska Airlines flight AS 1111:
Ontario, Los Angeles - Seattle-Tacoma
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS1111
11:30
Ontario, Los Angeles (ONT) 2

14:20
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)
Alaska Airlines AS1111
11:39
Ontario, Los Angeles (ONT) 2

14:22
Seattle-Tacoma (SEA)
Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Boeing 737 (73J)
Alaska Airlines AS1111
11:46
Ontario, Los Angeles (ONT) 2

14:31
Seattle-Tacoma (SEA)
Valid until 2025-05-05
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 (73J)
Alaska Airlines AS1111
11:46
Ontario, Los Angeles (ONT) 2

14:31
Seattle-Tacoma (SEA)
Valid until 2025-05-04
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1111
11:46
Ontario, Los Angeles (ONT) 2

14:31
Seattle-Tacoma (SEA)
Effective 2025-05-06 through 2025-05-10
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 (73J)
Alaska Airlines AS1111
11:46
Ontario, Los Angeles (ONT) 2

14:31
Seattle-Tacoma (SEA)
Effective 2025-05-07 through 2025-05-13
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1111
11:46
Ontario, Los Angeles (ONT) 2

14:31
Seattle-Tacoma (SEA)
Operates only on 2025-05-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-06-12 through 2025-06-19
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Operates only on 2025-06-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-06-20 through 2025-06-27
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-06-23 through 2025-06-25
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737 (73J)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Operates only on 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-06-30 through 2025-07-06
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-07-02 through 2025-07-07
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737 (73J)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-07-08 through 2025-07-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Operates only on 2025-07-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737-900 (739)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-07-10 through 2025-07-18
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-07-14 through 2025-07-21
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737 (73J)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-07-20 through 2025-07-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-07-22 through 2025-07-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-07-31 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-08-01 through 2025-08-08
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-08-06 through 2025-08-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737 (73J)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-08-10 through 2025-08-15
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Operates only on 2025-08-11
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Effective 2025-08-17 through 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737 (73J)
Alaska Airlines AS1111
12:00
Ontario, Los Angeles (ONT) 2

14:38
Seattle-Tacoma (SEA)
Operates only on 2025-08-18
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)
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  • AS 1111 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 (plus 1h DST). Current time at both airports is 11:05pm.
  • For direct flights, the flight time varies between 2:38 and 2:50.
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All ONT-SEA flights
Return (SEA-ONT) flights
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