Qantas
flight
QF 3781:
Loreto - Los Angeles
Loreto - Los Angeles
FLIGHT SCHEDULE
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-06-10 through 2026-08-18
Mon
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Tue
Wed
Thu
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Fri
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 3369)
Duration: 2:17, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-06-11 through 2026-08-16
Mon
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Tue
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Wed
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Thu
Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1375)
Duration: 2:02, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-08-20 through 2026-10-04
Mon
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Tue
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Wed
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Thu
Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3369)
Duration: 2:17, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective from 2026-10-06
Mon
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Tue
Wed
Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3369)
Duration: 2:17, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-10-08 through 2026-10-29
Mon
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Tue
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Wed
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1339)
Duration: 2:17, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-05-13 through 2026-06-09
Mon
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Tue
Wed
Thu
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Fri
Sat
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 3027)
Duration: 2:01, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-05-14 through 2026-06-07
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1375)
Duration: 2:01, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-03-10 through 2026-03-17
Mon
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Tue
Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 3051)
Duration: 2:20, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Operates only on 2026-01-11
Mon
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Tue
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Wed
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Fri
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3051)
Duration: 2:22, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Operates only on 2026-02-01
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3051)
Duration: 2:22, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-01-07 through 2026-01-14
Mon
-
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Tue
Wed
Thu
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Fri
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Sat
-
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 3051)
Duration: 2:22, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-01-16 through 2026-01-28
Mon
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Tue
Wed
Thu
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Fri
Sat
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Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 3051)
Duration: 2:22, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-01-29 through 2026-02-04
Mon
-
-
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 3051)
Duration: 2:22, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-02-06 through 2026-02-11
Mon
-
-
Tue
Wed
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 3051)
Duration: 2:22, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-03-08 through 2026-03-16
Mon
Tue
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Wed
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Thu
-
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Fri
-
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1375)
Duration: 2:13, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Operates only on 2026-03-12
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1375)
Duration: 2:13, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-01-08 through 2026-01-22
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 295)
Duration: 2:07, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Operates only on 2026-02-05
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 295)
Duration: 2:07, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-01-10 through 2026-02-07
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 3051)
Duration: 2:22, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-01-18 through 2026-01-25
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 295)
Duration: 2:07, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Qantas QF3781
Operates only on 2026-02-08
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 295)
Duration: 2:07, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-02-13 through 2026-03-06
Mon
-
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Tue
Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 3051)
Duration: 2:19, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Operates only on 2026-03-18
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 3189)
Duration: 1:56, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-03-19 through 2026-04-16
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1333)
Duration: 2:14, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-03-20 through 2026-04-20
Mon
Tue
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Wed
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Thu
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Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1375)
Duration: 2:10, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-03-24 through 2026-04-21
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 3328)
Duration: 2:10, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-03-25 through 2026-04-15
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 3328)
Duration: 2:14, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-04-22 through 2026-05-11
Mon
Tue
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Wed
Thu
Fri
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Sat
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1374)
Duration: 2:14, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-04-26 through 2026-05-12
Mon
-
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3328)
Duration: 2:14, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-02-12 through 2026-02-15
Mon
-
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Tue
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Wed
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Thu
Fri
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-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1375)
Duration: 2:12, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-02-16 through 2026-03-07
Mon
Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1375)
Duration: 2:12, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-02-19 through 2026-03-05
Mon
-
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Tue
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Wed
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Thu
Fri
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-
Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1375)
Duration: 2:12, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Qantas QF3781
Operates only on 2026-01-09
Mon
-
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 295)
Duration: 2:12, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Operates only on 2026-01-30
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 295)
Duration: 2:12, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Qantas QF3781
Valid until 2026-01-03
Mon
Tue
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Wed
Thu
Fri
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-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1375)
Duration: 2:17, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-01-02 through 2026-01-04
Mon
-
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Tue
-
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Wed
-
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Thu
-
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Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1375)
Duration: 2:17, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Qantas QF3781
Effective 2026-01-05 through 2026-01-06
Mon
Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1375)
Duration: 2:17, non-stop Boeing 737 (73J)
- QF 3781 is an international flight departing from Loreto airport, Mexico (LTO) and arriving at Los Angeles airport, United States (LAX).
- The flight distance is 693 miles, or 1114 km.
- The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 1:56 and 2:22.