Alaska Airlines flight AS 1255: Ontario, Los Angeles - Seattle-Tacoma

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Sun 10:00 Ontario, Los Angeles (ONT) 2 12:49 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-700 (73G) 2:49 Effective 2024-10-27 through 2024-10-31
Mon 10:00 Ontario, Los Angeles (ONT) 2 12:49 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-800 (73H) 2:49 Effective 2024-10-28 through 2024-11-18
Fri 10:00 Ontario, Los Angeles (ONT) 2 12:49 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737 (73J) 2:49 Operates only on 2024-11-01
Thu,Fri,Sun 10:00 Ontario, Los Angeles (ONT) 2 12:49 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-700 (73G) 2:49 Effective 2024-11-03 through 2024-11-21
Tue-Fri 10:00 Ontario, Los Angeles (ONT) 2 12:51 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737 MAX 9 (7M9) 2:51 Effective 2024-11-22 through 2024-11-29
Sat 10:00 Ontario, Los Angeles (ONT) 2 12:51 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737 (73J) 2:51 Operates only on 2024-11-23
Mon,Sat 10:00 Ontario, Los Angeles (ONT) 2 12:51 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-800 (73H) 2:51 Effective 2024-11-25 through 2024-11-30
Mon 10:00 Ontario, Los Angeles (ONT) 2 12:51 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737 MAX 9 (7M9) 2:51 Operates only on 2024-12-02
Thu,Fri,Sun 10:00 Ontario, Los Angeles (ONT) 2 12:53 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-700 (73G) 2:53 Effective 2024-12-05 through 2024-12-15
Mon 10:00 Ontario, Los Angeles (ONT) 2 12:53 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737 MAX 8 (7M8) 2:53 Operates only on 2024-12-09
Mon 10:00 Ontario, Los Angeles (ONT) 2 12:53 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-800 (73H) 2:53 Operates only on 2024-12-16
Mon-Fri,Sun 10:00 Ontario, Los Angeles (ONT) 2 12:53 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737 (73J) 2:53 Effective 2024-12-19 through 2025-01-05
Mon,Thu,Fri,Sun 10:09 Ontario, Los Angeles (ONT) 2 12:57 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-800 (73H) 2:48 Effective 2024-10-03 through 2024-10-07
Thu 10:09 Ontario, Los Angeles (ONT) 2 12:57 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737 MAX 8 (7M8) 2:48 Operates only on 2024-10-10
Mon,Thu,Fri,Sun 10:09 Ontario, Los Angeles (ONT) 2 12:57 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-800 (73H) 2:48 Effective 2024-10-11 through 2024-10-21
Thu 10:09 Ontario, Los Angeles (ONT) 2 12:57 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737 MAX 8 (7M8) 2:48 Operates only on 2024-10-24
Fri 10:09 Ontario, Los Angeles (ONT) 2 12:57 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-800 (73H) 2:48 Operates only on 2024-10-25
Daily 10:10 Ontario, Los Angeles (ONT) 2 12:55 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-800 (73H) 2:45 Valid until 2024-09-30
Daily 10:31 Sacramento (SMF) B 12:29 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737 (73J) 1:58 Effective from 2025-03-19
Tue,Wed 11:29 Ontario, Los Angeles (ONT) 2 14:18 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Effective 2024-10-29 through 2024-10-30
Wed,Sat 11:29 Ontario, Los Angeles (ONT) 2 14:18 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-800 (73H) 2:49 Effective 2024-11-02 through 2024-11-09
Tue 11:29 Ontario, Los Angeles (ONT) 2 14:18 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737 (73J) 2:49 Operates only on 2024-11-05
Tue,Wed,Sat 11:29 Ontario, Los Angeles (ONT) 2 14:18 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-800 (73H) 2:49 Effective 2024-11-12 through 2024-11-20
Daily 12:00 Ontario, Los Angeles (ONT) 2 14:52 Seattle-Tacoma (SEA)
AS 1255 Non-stop Boeing 737-700 (73G) 2:52 Effective 2025-01-06 through 2025-03-18


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Alaska Airlines flight AS 1255:
Ontario, Los Angeles - Seattle-Tacoma
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:49
Seattle-Tacoma (SEA)
Effective 2024-10-27 through 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737-700 (73G)
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:49
Seattle-Tacoma (SEA)
Effective 2024-10-28 through 2024-11-18
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:49
Seattle-Tacoma (SEA)
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737 (73J)
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:49
Seattle-Tacoma (SEA)
Effective 2024-11-03 through 2024-11-21
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737-700 (73G)
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:51
Seattle-Tacoma (SEA)
Effective 2024-11-22 through 2024-11-29
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:51, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:51
Seattle-Tacoma (SEA)
Operates only on 2024-11-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:51, non-stop
Boeing 737 (73J)
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:51
Seattle-Tacoma (SEA)
Effective 2024-11-25 through 2024-11-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:51, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:51
Seattle-Tacoma (SEA)
Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:51, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:53
Seattle-Tacoma (SEA)
Effective 2024-12-05 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737-700 (73G)
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:53
Seattle-Tacoma (SEA)
Operates only on 2024-12-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:53
Seattle-Tacoma (SEA)
Operates only on 2024-12-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1255
10:00
Ontario, Los Angeles (ONT) 2

12:53
Seattle-Tacoma (SEA)
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737 (73J)
Alaska Airlines AS1255
10:09
Ontario, Los Angeles (ONT) 2

12:57
Seattle-Tacoma (SEA)
Effective 2024-10-03 through 2024-10-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:48, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1255
10:09
Ontario, Los Angeles (ONT) 2

12:57
Seattle-Tacoma (SEA)
Operates only on 2024-10-10
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:48, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS1255
10:09
Ontario, Los Angeles (ONT) 2

12:57
Seattle-Tacoma (SEA)
Effective 2024-10-11 through 2024-10-21
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:48, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1255
10:09
Ontario, Los Angeles (ONT) 2

12:57
Seattle-Tacoma (SEA)
Operates only on 2024-10-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:48, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS1255
10:09
Ontario, Los Angeles (ONT) 2

12:57
Seattle-Tacoma (SEA)
Operates only on 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:48, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1255
10:10
Ontario, Los Angeles (ONT) 2

12:55
Seattle-Tacoma (SEA)
Valid until 2024-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1255
10:31
Sacramento (SMF) B

12:29
Seattle-Tacoma (SEA)
Effective from 2025-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Boeing 737 (73J)
Alaska Airlines AS1255
11:29
Ontario, Los Angeles (ONT) 2

14:18
Seattle-Tacoma (SEA)
Effective 2024-10-29 through 2024-10-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1255
11:29
Ontario, Los Angeles (ONT) 2

14:18
Seattle-Tacoma (SEA)
Effective 2024-11-02 through 2024-11-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:49, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1255
11:29
Ontario, Los Angeles (ONT) 2

14:18
Seattle-Tacoma (SEA)
Operates only on 2024-11-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737 (73J)
Alaska Airlines AS1255
11:29
Ontario, Los Angeles (ONT) 2

14:18
Seattle-Tacoma (SEA)
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:49, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1255
12:00
Ontario, Los Angeles (ONT) 2

14:52
Seattle-Tacoma (SEA)
Effective 2025-01-06 through 2025-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Boeing 737-700 (73G)
  • AS 1255 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 1:58 and 2:53.
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