Qantas flight QF 3725: Los Angeles - Seattle-Tacoma

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:00 Los Angeles (LAX) 6 19:55 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:55 Effective 2025-10-04 through 2025-10-25
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Tue-Sun 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:45 Effective 2025-06-12 through 2025-06-18
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Mon 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-06-16
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Thu 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Operates only on 2025-06-19
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Daily 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:45 Effective 2025-06-20 through 2025-06-27
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Sat 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-06-28
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Mon-Wed,Sat,Sun 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:45 Effective 2025-06-29 through 2025-07-06
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Thu 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2025-07-03
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Mon 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737-900 (739) 2:45 Operates only on 2025-07-07
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Tue,Wed,Fri,Sun 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:45 Effective 2025-07-08 through 2025-07-16
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Thu 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-07-10
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Mon,Sat 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Effective 2025-07-12 through 2025-07-19
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Mon-Fri,Sun 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:45 Effective 2025-07-17 through 2025-07-23
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Thu 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-07-24
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Tue-Fri,Sun 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:45 Effective 2025-07-25 through 2025-08-01
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Mon,Sat 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Effective 2025-07-26 through 2025-07-28
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Mon-Wed,Fri-Sun 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:45 Effective 2025-08-02 through 2025-08-08
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Tue,Thu,Sat 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Effective 2025-08-07 through 2025-08-12
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Mon,Wed,Thu,Sun 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:45 Effective 2025-08-10 through 2025-08-18
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Fri 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-08-15
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Sat 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Operates only on 2025-08-16
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Tue 17:15 Los Angeles (LAX) 6 20:00 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:45 Operates only on 2025-08-19
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Daily 17:15 Los Angeles (LAX) 6 20:06 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:51 Effective 2025-08-20 through 2025-10-03
Codeshare flight, operated by Alaska Airlines.(AS 1301)
Mon,Thu,Sat 17:45 Los Angeles (LAX) 6 20:35 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 9 (7M9) 2:50 Effective 2025-05-15 through 2025-05-26
Codeshare flight, operated by Alaska Airlines.(AS 1371)
Tue,Sun 17:45 Los Angeles (LAX) 6 20:35 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-05-18 through 2025-06-10
Codeshare flight, operated by Alaska Airlines.(AS 1371)
Wed 17:45 Los Angeles (LAX) 6 20:35 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:50 Operates only on 2025-05-21
Codeshare flight, operated by Alaska Airlines.(AS 1371)
Fri 17:45 Los Angeles (LAX) 6 20:35 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737-800 (73H) 2:50 Operates only on 2025-05-23
Codeshare flight, operated by Alaska Airlines.(AS 1371)
Wed,Fri,Sat 17:45 Los Angeles (LAX) 6 20:35 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 9 (7M9) 2:50 Effective 2025-05-28 through 2025-05-31
Codeshare flight, operated by Alaska Airlines.(AS 1371)
Thu 17:45 Los Angeles (LAX) 6 20:35 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737-900 (739) 2:50 Operates only on 2025-05-29
Codeshare flight, operated by Alaska Airlines.(AS 1371)
Mon 17:45 Los Angeles (LAX) 6 20:35 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737-800 (73H) 2:50 Operates only on 2025-06-02
Codeshare flight, operated by Alaska Airlines.(AS 1371)
Wed,Thu 17:45 Los Angeles (LAX) 6 20:35 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:50 Effective 2025-06-04 through 2025-06-11
Codeshare flight, operated by Alaska Airlines.(AS 1371)
Mon,Fri,Sat 17:45 Los Angeles (LAX) 6 20:35 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 MAX 9 (7M9) 2:50 Effective 2025-06-06 through 2025-06-09
Codeshare flight, operated by Alaska Airlines.(AS 1371)
Daily 18:05 Los Angeles (LAX) 6 21:01 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:56 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by Alaska Airlines.(AS 614)
Thu 19:59 Los Angeles (LAX) 6 22:52 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737-900 (739) 2:53 Operates only on 2025-05-01
Codeshare flight, operated by Alaska Airlines.(AS 1215)
Daily 19:59 Los Angeles (LAX) 6 22:52 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:53 Effective 2025-05-02 through 2025-05-14
Codeshare flight, operated by Alaska Airlines.(AS 1215)
Fri 20:10 Los Angeles (LAX) 6 22:59 Seattle-Tacoma (SEA)
QF 3725 Non-stop Boeing 737 (73J) 2:49 Operates only on 2025-07-04
Codeshare flight, operated by Alaska Airlines.(AS 1289)
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Qantas flight QF 3725:
Los Angeles - Seattle-Tacoma
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FLIGHT SCHEDULE
Direct Codeshare Flights:

Qantas QF3725
Effective 2025-10-04 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:55, non-stop
Boeing 737 (73J)

Qantas QF3725
Effective 2025-06-12 through 2025-06-18
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 (73J)

Qantas QF3725
Operates only on 2025-06-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Qantas QF3725
Operates only on 2025-06-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)

Qantas QF3725
Effective 2025-06-20 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 (73J)

Qantas QF3725
Operates only on 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Qantas QF3725
Effective 2025-06-29 through 2025-07-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 (73J)

Qantas QF3725
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Qantas QF3725
Operates only on 2025-07-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737-900 (739)

Qantas QF3725
Effective 2025-07-08 through 2025-07-16
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 (73J)

Qantas QF3725
Operates only on 2025-07-10
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Qantas QF3725
Effective 2025-07-12 through 2025-07-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)

Qantas QF3725
Effective 2025-07-17 through 2025-07-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 (73J)

Qantas QF3725
Operates only on 2025-07-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Qantas QF3725
Effective 2025-07-25 through 2025-08-01
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 (73J)

Qantas QF3725
Effective 2025-07-26 through 2025-07-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)

Qantas QF3725
Effective 2025-08-02 through 2025-08-08
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 (73J)

Qantas QF3725
Effective 2025-08-07 through 2025-08-12
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)

Qantas QF3725
Effective 2025-08-10 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 (73J)

Qantas QF3725
Operates only on 2025-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Qantas QF3725
Operates only on 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)

Qantas QF3725
Operates only on 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:45, non-stop
Boeing 737 (73J)

Qantas QF3725
Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1301)
Duration: 2:51, non-stop
Boeing 737 (73J)

Qantas QF3725
Effective 2025-05-15 through 2025-05-26
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1371)
Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)

Qantas QF3725
Effective 2025-05-18 through 2025-06-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1371)
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Qantas QF3725
Operates only on 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1371)
Duration: 2:50, non-stop
Boeing 737 (73J)

Qantas QF3725
Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1371)
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Qantas QF3725
Effective 2025-05-28 through 2025-05-31
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1371)
Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)

Qantas QF3725
Operates only on 2025-05-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1371)
Duration: 2:50, non-stop
Boeing 737-900 (739)

Qantas QF3725
Operates only on 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1371)
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Qantas QF3725
Effective 2025-06-04 through 2025-06-11
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1371)
Duration: 2:50, non-stop
Boeing 737 (73J)

Qantas QF3725
Effective 2025-06-06 through 2025-06-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1371)
Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)

Qantas QF3725
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 614)
Duration: 2:56, non-stop
Boeing 737 (73J)

Qantas QF3725
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1215)
Duration: 2:53, non-stop
Boeing 737-900 (739)

Qantas QF3725
Effective 2025-05-02 through 2025-05-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1215)
Duration: 2:53, non-stop
Boeing 737 (73J)

Qantas QF3725
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1289)
Duration: 2:49, non-stop
Boeing 737 (73J)
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  • QF 3725 is a domestic flight departing from the Los Angeles airport (LAX) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 954 miles, or 1536 km.
  • The timezone of both the departure and the arrival airports is UTC-8 (plus 1h DST). Current time at both airports is 11:56pm.
  • For direct flights, the flight time varies between 2:45 and 2:56.