Asiana Airlines flight OZ 6343: San Francisco - Saint Louis

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu-Sat 16:17 San Francisco (SFO) 3 22:25 Saint Louis (STL) 1
OZ 6343 Non-stop Embraer EMB 175 (E7W) 4:08 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 5304)
Mon,Wed,Fri-Sun 16:25 San Francisco (SFO) 3 22:30 Saint Louis (STL) 1
OZ 6343 Non-stop Embraer EMB 175 (E7W) 4:05 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 5997)
Thu,Sat,Sun 23:00 San Francisco (SFO) 3 05:11 Saint Louis (STL) 1
OZ 6343 Non-stop Embraer EMB 175 (E7W) 4:11 Effective 2026-01-08 through 2026-02-08
Codeshare flight, operated by United Airlines.(UA 5222)
The flight arrives 1 day after departure.
Daily 23:20 San Francisco (SFO) 3 05:47 Saint Louis (STL) 1
OZ 6343 Non-stop Embraer EMB 175 (E7W) 4:27 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 5739)
The flight arrives 1 day after departure.
Daily 23:25 San Francisco (SFO) 3 05:52 Saint Louis (STL) 1
OZ 6343 Non-stop Embraer EMB 175 (E7W) 4:27 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 5739)
The flight arrives 1 day after departure.


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Asiana Airlines flight OZ 6343:
San Francisco - Saint Louis
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Asiana Airlines OZ6343
16:17
San Francisco (SFO) 3

22:25
Saint Louis (STL) 1
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5304)
Duration: 4:08, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Asiana Airlines OZ6343
16:25
San Francisco (SFO) 3

22:30
Saint Louis (STL) 1
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5997)
Duration: 4:05, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Asiana Airlines OZ6343
23:00
San Francisco (SFO) 3

05:11(+1)
Saint Louis (STL) 1
Effective 2026-01-08 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5222)
Duration: 4:11, non-stop
Embraer EMB 175 (E7W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Asiana Airlines OZ6343
23:20
San Francisco (SFO) 3

05:47(+1)
Saint Louis (STL) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5739)
Duration: 4:27, non-stop
Embraer EMB 175 (E7W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Asiana Airlines OZ6343
23:25
San Francisco (SFO) 3

05:52(+1)
Saint Louis (STL) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5739)
Duration: 4:27, non-stop
Embraer EMB 175 (E7W)
The flight arrives 1 day after departure.
  • OZ 6343 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Saint Louis airport (STL).
  • The flight distance is 1730 miles, or 2784 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 4:05 and 4:27.
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