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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Parallax here ONT-SEA

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 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:38 and 2:50.

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

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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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Parallax here ONT-SEA

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 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:38 and 2:50.

All Alaska Airlines flights

All ONT-SEA flights

Return (SEA-ONT) flights

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