Alaska Airlines flight AS 1242: Ontario, Los Angeles - Seattle-Tacoma

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FLIGHT SCHEDULE
Direct Flights:
Tue,Fri,Sun 14:21 Ontario, Los Angeles (ONT) 2 16:58 Seattle-Tacoma (SEA) AS 1242 Non-stop Boeing 737 MAX 9 (7M9) 2:37 Effective 2025-07-01 through 2025-07-06
Wed 14:21 Ontario, Los Angeles (ONT) 2 16:58 Seattle-Tacoma (SEA) AS 1242 Non-stop Boeing 737-800 (73H) 2:37 Effective 2025-07-02 through 2025-08-13
Mon,Thu,Sat 14:21 Ontario, Los Angeles (ONT) 2 16:58 Seattle-Tacoma (SEA) AS 1242 Non-stop Boeing 737 (73J) 2:37 Effective 2025-07-03 through 2025-07-10
Mon,Thu-Sun 14:21 Ontario, Los Angeles (ONT) 2 16:58 Seattle-Tacoma (SEA) AS 1242 Non-stop Boeing 737 (73J) 2:37 Effective 2025-07-11 through 2025-07-20
Tue,Thu-Sat 14:21 Ontario, Los Angeles (ONT) 2 16:58 Seattle-Tacoma (SEA) AS 1242 Non-stop Boeing 737 (73J) 2:37 Effective 2025-07-22 through 2025-08-02
Sun 14:21 Ontario, Los Angeles (ONT) 2 16:58 Seattle-Tacoma (SEA) AS 1242 Non-stop Boeing 737 MAX 9 (7M9) 2:37 Operates only on 2025-07-27
Tue,Thu-Sun 14:21 Ontario, Los Angeles (ONT) 2 16:58 Seattle-Tacoma (SEA) AS 1242 Non-stop Boeing 737 (73J) 2:37 Effective 2025-08-03 through 2025-08-16
Sun 14:21 Ontario, Los Angeles (ONT) 2 16:58 Seattle-Tacoma (SEA) AS 1242 Non-stop Boeing 737 MAX 9 (7M9) 2:37 Operates only on 2025-08-17
Tue 14:21 Ontario, Los Angeles (ONT) 2 16:58 Seattle-Tacoma (SEA) AS 1242 Non-stop Boeing 737 (73J) 2:37 Operates only on 2025-08-19
Tue 14:22 Ontario, Los Angeles (ONT) 2 16:59 Seattle-Tacoma (SEA) AS 1242 Non-stop Boeing 737 (73J) 2:37 Effective 2025-07-08 through 2025-07-15
Mon 14:22 Ontario, Los Angeles (ONT) 2 16:59 Seattle-Tacoma (SEA) AS 1242 Non-stop Boeing 737 MAX 8 (7M8) 2:37 Effective 2025-07-21 through 2025-08-18

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Parallax here ONT-SEA

AS 1242 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 is 2:37.

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Alaska Airlines flight AS 1242:
Ontario, Los Angeles - Seattle-Tacoma

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FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS1242

14:21

Ontario, Los Angeles (ONT) 2

16:58

Seattle-Tacoma (SEA)

Effective 2025-07-01 through 2025-07-06

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:37, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS1242

14:21

Ontario, Los Angeles (ONT) 2

16:58

Seattle-Tacoma (SEA)

Effective 2025-07-02 through 2025-08-13

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS1242

14:21

Ontario, Los Angeles (ONT) 2

16:58

Seattle-Tacoma (SEA)

Effective 2025-07-03 through 2025-07-10

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 2:37, non-stop
Boeing 737 (73J)

Alaska Airlines AS1242

14:21

Ontario, Los Angeles (ONT) 2

16:58

Seattle-Tacoma (SEA)

Effective 2025-07-11 through 2025-07-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Boeing 737 (73J)

Alaska Airlines AS1242

14:21

Ontario, Los Angeles (ONT) 2

16:58

Seattle-Tacoma (SEA)

Effective 2025-07-22 through 2025-08-02

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 2:37, non-stop
Boeing 737 (73J)

Alaska Airlines AS1242

14:21

Ontario, Los Angeles (ONT) 2

16:58

Seattle-Tacoma (SEA)

Operates only on 2025-07-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:37, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS1242

14:21

Ontario, Los Angeles (ONT) 2

16:58

Seattle-Tacoma (SEA)

Effective 2025-08-03 through 2025-08-16

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:37, non-stop
Boeing 737 (73J)

Alaska Airlines AS1242

14:21

Ontario, Los Angeles (ONT) 2

16:58

Seattle-Tacoma (SEA)

Operates only on 2025-08-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:37, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS1242

14:21

Ontario, Los Angeles (ONT) 2

16:58

Seattle-Tacoma (SEA)

Operates only on 2025-08-19

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Boeing 737 (73J)

Alaska Airlines AS1242

14:22

Ontario, Los Angeles (ONT) 2

16:59

Seattle-Tacoma (SEA)

Effective 2025-07-08 through 2025-07-15

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Boeing 737 (73J)

Alaska Airlines AS1242

14:22

Ontario, Los Angeles (ONT) 2

16:59

Seattle-Tacoma (SEA)

Effective 2025-07-21 through 2025-08-18

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Boeing 737 MAX 8 (7M8)

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Parallax here ONT-SEA

AS 1242 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 is 2:37.

All Alaska Airlines flights

All ONT-SEA flights

Return (SEA-ONT) flights

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