Asiana Airlines
flight
OZ 6401:
San Francisco - Seattle-Tacoma
San Francisco - Seattle-Tacoma
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Asiana Airlines OZ6401
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 433)
Duration: 2:01, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2025-11-24 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 433)
Duration: 2:01, non-stop Boeing 737-800 (738)
Asiana Airlines OZ6401
Operates only on 2025-05-23
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 United Airlines.
(UA 433)
Duration: 2:17, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 433)
Duration: 2:15, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2025-06-29 through 2025-08-17
Mon
-
-
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 United Airlines.
(UA 5585)
Duration: 2:21, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 433)
Duration: 2:17, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2025-06-28 through 2025-08-16
Mon
-
-
Tue
-
-
Wed
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-
Thu
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Fri
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-
Sat
Sun
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-
Codeshare flight, operated by United Airlines.
(UA 5585)
Duration: 2:21, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2026-01-14 through 2026-01-29
Mon
-
-
Tue
-
-
Wed
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 433)
Duration: 2:01, non-stop Boeing 737-800 (738)
Asiana Airlines OZ6401
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2041)
Duration: 2:10, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2026-01-06 through 2026-01-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2041)
Duration: 2:10, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2026-01-16 through 2026-01-25
Mon
Tue
Wed
-
-
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2041)
Duration: 2:10, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2025-05-19 through 2025-05-21
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2603)
Duration: 2:20, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2313)
Duration: 2:07, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2025-05-22 through 2025-05-29
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 343)
Duration: 2:13, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2025-05-30 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 343)
Duration: 2:13, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2025-05-24 through 2025-05-31
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 343)
Duration: 2:13, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2025-11-02 through 2025-11-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2313)
Duration: 2:07, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2026-01-26 through 2026-02-03
Mon
Tue
Wed
-
-
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2313)
Duration: 2:07, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2313)
Duration: 2:07, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2313)
Duration: 2:14, non-stop Airbus A320 (320)
Asiana Airlines OZ6401
Valid until 2025-05-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2019)
Duration: 2:26, non-stop Airbus A320 (320)
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Parallax here SFO-SEA
- OZ 6401 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Seattle-Tacoma airport (SEA).
- The flight distance is 679 miles, or 1092 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 2:01 and 2:26.