United Airlines flights from San Francisco (SFO) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 10:35 San Francisco (SFO) 3 16:27 Saint Louis (STL) 1
United Airlines UA 563 Non-stop Airbus A319 (319) 3:52 Effective 2026-02-14 through 2026-02-28
Daily 12:00 San Francisco (SFO) 3 17:53 Saint Louis (STL) 1
United Airlines UA 2090 Non-stop Boeing 737 MAX 9 (7M9) 3:53 Effective 2026-05-21 through 2026-08-10
Thu,Sat,Sun 23:00 San Francisco (SFO) 3 05:11 Saint Louis (STL) 1
United Airlines UA 5222 Non-stop Embraer EMB 175 (E7W) 4:11 Effective 2026-01-08 through 2026-02-08
The flight arrives 1 day after departure.
Daily 16:17 San Francisco (SFO) 3 22:25 Saint Louis (STL) 1
United Airlines UA 5304 Non-stop Embraer EMB 175 (E7W) 4:08 Effective 2026-03-05 through 2026-03-28
Thu 10:35 San Francisco (SFO) 3 16:44 Saint Louis (STL) 1
United Airlines UA 5574 Non-stop Embraer EMB 175 (E7W) 4:09 Operates only on 2026-01-01
Mon-Wed,Fri-Sun 09:25 San Francisco (SFO) 3 15:37 Saint Louis (STL) 1
United Airlines UA 5736 Non-stop Embraer EMB 175 (E7W) 4:12 Effective 2026-01-06 through 2026-01-28
Daily 09:25 San Francisco (SFO) 3 15:37 Saint Louis (STL) 1
United Airlines UA 5736 Non-stop Embraer EMB 175 (E7W) 4:12 Effective 2026-01-29 through 2026-02-11
Thu 09:30 San Francisco (SFO) 3 15:42 Saint Louis (STL) 1
United Airlines UA 5736 Non-stop Embraer EMB 175 (E7W) 4:12 Effective 2026-01-08 through 2026-01-22
Mon-Fri,Sun 10:35 San Francisco (SFO) 3 16:44 Saint Louis (STL) 1
United Airlines UA 5736 Non-stop Embraer EMB 175 (E7W) 4:09 Effective 2026-02-12 through 2026-03-04
Daily 23:20 San Francisco (SFO) 3 05:47 Saint Louis (STL) 1
United Airlines UA 5739 Non-stop Embraer EMB 175 (E7W) 4:27 Effective 2026-04-30 through 2026-05-20
The flight arrives 1 day after departure.
Daily 23:25 San Francisco (SFO) 3 05:52 Saint Louis (STL) 1
United Airlines UA 5739 Non-stop Embraer EMB 175 (E7W) 4:27 Effective 2026-03-29 through 2026-04-29
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 16:25 San Francisco (SFO) 3 22:30 Saint Louis (STL) 1
United Airlines UA 5997 Non-stop Embraer EMB 175 (E7W) 4:05 Valid until 2026-01-05
Daily 12:00 San Francisco (SFO) 3 18:22 Saint Louis (STL) 1
United Airlines UA 6046 Non-stop Embraer EMB 175 (E7W) 4:22 Effective 2026-03-29 through 2026-05-20
Daily 12:00 San Francisco (SFO) 3 17:53 Saint Louis (STL) 1
United Airlines UA 6046 Non-stop Embraer EMB 175 (E7W) 3:53 Effective from 2026-08-11
Non-Direct Flights:
Daily 06:30 San Francisco (SFO) 3 16:52 Saint Louis (STL) 1
United Airlines UA 1315 1-stop Boeing 737 MAX 8 (7M8) 8:22 Effective 2026-03-29 through 2026-04-29
Daily 06:30 San Francisco (SFO) 3 16:55 Saint Louis (STL) 1
United Airlines UA 1315 1-stop Boeing 737 MAX 8 (7M8) 8:25 Effective 2026-04-30 through 2026-05-20
Daily 06:30 San Francisco (SFO) 3 16:26 Saint Louis (STL) 1
United Airlines UA 1315 1-stop Boeing 737 MAX 8 (7M8) 7:56 Effective from 2026-05-21
Daily 05:20 San Francisco (SFO) 3 15:21 Saint Louis (STL) 1
United Airlines UA 2000 1-stop Airbus A321neo (32Q) 8:01 Effective 2026-05-21 through 2026-10-24




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United Airlines flights from San Francisco (SFO) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA563
10:35
San Francisco (SFO) 3

16:27
Saint Louis (STL) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:52, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA2090
12:00
San Francisco (SFO) 3

17:53
Saint Louis (STL) 1
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:53, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA5222
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
Duration: 4:11, non-stop
Embraer EMB 175 (E7W)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA5304
16:17
San Francisco (SFO) 3

22:25
Saint Louis (STL) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:08, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5574
10:35
San Francisco (SFO) 3

16:44
Saint Louis (STL) 1
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:09, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5736
09:25
San Francisco (SFO) 3

15:37
Saint Louis (STL) 1
Effective 2026-01-06 through 2026-01-28
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 4:12, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5736
09:25
San Francisco (SFO) 3

15:37
Saint Louis (STL) 1
Effective 2026-01-29 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:12, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5736
09:30
San Francisco (SFO) 3

15:42
Saint Louis (STL) 1
Effective 2026-01-08 through 2026-01-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:12, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5736
10:35
San Francisco (SFO) 3

16:44
Saint Louis (STL) 1
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:09, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5739
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
Duration: 4:27, non-stop
Embraer EMB 175 (E7W)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA5739
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
Duration: 4:27, non-stop
Embraer EMB 175 (E7W)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA5997
16:25
San Francisco (SFO) 3

22:30
Saint Louis (STL) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 4:05, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6046
12:00
San Francisco (SFO) 3

18:22
Saint Louis (STL) 1
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:22, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA6046
12:00
San Francisco (SFO) 3

17:53
Saint Louis (STL) 1
Effective from 2026-08-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:53, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA1315
06:30
San Francisco (SFO) 3

16:52
Saint Louis (STL) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:22, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1315
06:30
San Francisco (SFO) 3

16:55
Saint Louis (STL) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:25, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1315
06:30
San Francisco (SFO) 3

16:26
Saint Louis (STL) 1
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:56, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA2000
05:20
San Francisco (SFO) 3

15:21
Saint Louis (STL) 1
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:01, 1-stop
Airbus A321neo (32Q)
  • A domestic route 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 3:52 and 4:27.
All SFO-STL flights
All United Airlines flights
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