All airlines flying from San Francisco (SFO) to Saint Louis (STL).

FLIGHT SCHEDULE
Direct Flights:
Sun 09:00 San Francisco (SFO) 2 14:55 Saint Louis (STL) 2 Southwest Airlines WN 368 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 10:10 San Francisco (SFO) 2 15:55 Saint Louis (STL) 2 Southwest Airlines WN 368 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-03-05 through 2026-04-06
Tue,Wed 11:55 San Francisco (SFO) 2 17:45 Saint Louis (STL) 2 Southwest Airlines WN 368 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-03-10 through 2026-04-01
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
Mon-Fri 11:45 San Francisco (SFO) 2 17:35 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 11:45 San Francisco (SFO) 2 17:35 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-01-18 through 2026-01-23
Mon-Fri 11:45 San Francisco (SFO) 2 17:35 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 11:45 San Francisco (SFO) 2 17:35 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-02-08 through 2026-02-11
Tue,Wed 11:45 San Francisco (SFO) 2 17:35 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 11:55 San Francisco (SFO) 2 17:40 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 11:55 San Francisco (SFO) 2 17:40 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-01-19 through 2026-01-25
Fri,Sun 11:55 San Francisco (SFO) 2 17:40 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-02-01 through 2026-02-06
Thu 11:55 San Francisco (SFO) 2 17:40 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2026-02-05
Mon,Sun 11:55 San Francisco (SFO) 2 17:40 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 11:55 San Francisco (SFO) 2 17:40 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-02-17 through 2026-02-23
Mon 11:55 San Francisco (SFO) 2 17:40 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Operates only on 2026-03-02
Sat 12:00 San Francisco (SFO) 2 17:45 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 13:00 San Francisco (SFO) 2 18:50 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 13:00 San Francisco (SFO) 2 18:50 Saint Louis (STL) 2 Southwest Airlines WN 570 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-20 through 2026-03-01
Sat 10:05 San Francisco (SFO) 2 15:45 Saint Louis (STL) 2 Southwest Airlines WN 1405 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Operates only on 2026-01-03
Mon,Tue,Fri,Sun 10:50 San Francisco (SFO) 2 16:35 Saint Louis (STL) 2 Southwest Airlines WN 1405 Non-stop Boeing 737-800 (73H) 3:45 Valid until 2026-01-04
Mon,Thu,Fri 10:50 San Francisco (SFO) 2 16:50 Saint Louis (STL) 2 Southwest Airlines WN 1417 Non-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-06-04 through 2026-08-03
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
Tue,Wed 12:20 San Francisco (SFO) 2 18:10 Saint Louis (STL) 2 Southwest Airlines WN 2305 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-06-09 through 2026-07-29
Sun 13:05 San Francisco (SFO) 2 18:55 Saint Louis (STL) 2 Southwest Airlines WN 2518 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-06-07 through 2026-08-02
Wed,Thu 10:50 San Francisco (SFO) 2 16:35 Saint Louis (STL) 2 Southwest Airlines WN 2957 Non-stop Boeing 737-800 (73H) 3:45 Valid until 2026-01-01
Mon 12:50 San Francisco (SFO) 2 18:30 Saint Louis (STL) 2 Southwest Airlines WN 2957 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2026-01-05
Sat 09:25 San Francisco (SFO) 2 15:15 Saint Louis (STL) 2 Southwest Airlines WN 3564 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-08-08 through 2026-09-26
Tue,Wed 11:50 San Francisco (SFO) 2 17:40 Saint Louis (STL) 2 Southwest Airlines WN 3564 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 12:00 San Francisco (SFO) 2 17:50 Saint Louis (STL) 2 Southwest Airlines WN 3564 Non-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-08-06 through 2026-09-28
Sun 12:05 San Francisco (SFO) 2 17:55 Saint Louis (STL) 2 Southwest Airlines WN 3564 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-08-09 through 2026-09-27
Sat 10:25 San Francisco (SFO) 2 16:10 Saint Louis (STL) 2 Southwest Airlines WN 3858 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-06-06 through 2026-08-01
Sun 11:05 San Francisco (SFO) 2 17:00 Saint Louis (STL) 2 Southwest Airlines WN 4219 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2026-05-24
Tue,Wed 11:55 San Francisco (SFO) 2 17:45 Saint Louis (STL) 2 Southwest Airlines WN 4219 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 12:15 San Francisco (SFO) 2 18:05 Saint Louis (STL) 2 Southwest Airlines WN 4219 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-04-09 through 2026-06-01
Sun 13:05 San Francisco (SFO) 2 18:55 Saint Louis (STL) 2 Southwest Airlines WN 4219 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-04-12 through 2026-05-17
Sun 13:05 San Francisco (SFO) 2 18:55 Saint Louis (STL) 2 Southwest Airlines WN 4219 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2026-05-31
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

1 2

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 3:40 and 4:27.

Return (STL-SFO) flights

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All airlines flying from San Francisco (SFO) to Saint Louis (STL).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN368

09:00

San Francisco (SFO) 2

14:55

Saint Louis (STL) 2

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN368

10:10

San Francisco (SFO) 2

15:55

Saint Louis (STL) 2

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN368

11:55

San Francisco (SFO) 2

17:45

Saint Louis (STL) 2

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

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:

Southwest Airlines WN570

11:45

San Francisco (SFO) 2

17:35

Saint Louis (STL) 2

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN570

11:45

San Francisco (SFO) 2

17:35

Saint Louis (STL) 2

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN570

11:45

San Francisco (SFO) 2

17:35

Saint Louis (STL) 2

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN570

11:45

San Francisco (SFO) 2

17:35

Saint Louis (STL) 2

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN570

11:45

San Francisco (SFO) 2

17:35

Saint Louis (STL) 2

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN570

11:55

San Francisco (SFO) 2

17:40

Saint Louis (STL) 2

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN570

11:55

San Francisco (SFO) 2

17:40

Saint Louis (STL) 2

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN570

11:55

San Francisco (SFO) 2

17:40

Saint Louis (STL) 2

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN570

11:55

San Francisco (SFO) 2

17:40

Saint Louis (STL) 2

Operates only on 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN570

11:55

San Francisco (SFO) 2

17:40

Saint Louis (STL) 2

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN570

11:55

San Francisco (SFO) 2

17:40

Saint Louis (STL) 2

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN570

11:55

San Francisco (SFO) 2

17:40

Saint Louis (STL) 2

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN570

12:00

San Francisco (SFO) 2

17:45

Saint Louis (STL) 2

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN570

13:00

San Francisco (SFO) 2

18:50

Saint Louis (STL) 2

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN570

13:00

San Francisco (SFO) 2

18:50

Saint Louis (STL) 2

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1405

10:05

San Francisco (SFO) 2

15:45

Saint Louis (STL) 2

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1405

10:50

San Francisco (SFO) 2

16:35

Saint Louis (STL) 2

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1417

10:50

San Francisco (SFO) 2

16:50

Saint Louis (STL) 2

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-700 (Scimitar Winglets)

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:

Southwest Airlines WN2305

12:20

San Francisco (SFO) 2

18:10

Saint Louis (STL) 2

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2518

13:05

San Francisco (SFO) 2

18:55

Saint Louis (STL) 2

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2957

10:50

San Francisco (SFO) 2

16:35

Saint Louis (STL) 2

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2957

12:50

San Francisco (SFO) 2

18:30

Saint Louis (STL) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3564

09:25

San Francisco (SFO) 2

15:15

Saint Louis (STL) 2

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3564

11:50

San Francisco (SFO) 2

17:40

Saint Louis (STL) 2

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3564

12:00

San Francisco (SFO) 2

17:50

Saint Louis (STL) 2

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3564

12:05

San Francisco (SFO) 2

17:55

Saint Louis (STL) 2

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3858

10:25

San Francisco (SFO) 2

16:10

Saint Louis (STL) 2

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4219

11:05

San Francisco (SFO) 2

17:00

Saint Louis (STL) 2

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4219

11:55

San Francisco (SFO) 2

17:45

Saint Louis (STL) 2

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4219

12:15

San Francisco (SFO) 2

18:05

Saint Louis (STL) 2

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4219

13:05

San Francisco (SFO) 2

18:55

Saint Louis (STL) 2

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4219

13:05

San Francisco (SFO) 2

18:55

Saint Louis (STL) 2

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

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)

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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 3:40 and 4:27.

Return (STL-SFO) flights

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