Southwest Airlines flights from Salt Lake City (SLC) to Saint Louis (STL).

FLIGHT SCHEDULE
Direct Flights:
Sat 12:20 Salt Lake City (SLC) 16:05 Saint Louis (STL) 2 Southwest Airlines WN 2213 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-06 through 2026-08-01
Non-Direct Flights:
Mon,Thu,Fri 16:50 Salt Lake City (SLC) 23:15 Saint Louis (STL) 2 Southwest Airlines WN 1450 1-stop Boeing 737 MAX 8 (7M8) 5:25 Effective 2026-03-05 through 2026-04-06
Fri,Sun 11:55 Salt Lake City (SLC) 18:15 Saint Louis (STL) 2 Southwest Airlines WN 2220 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-01-02 through 2026-01-04
Sun 16:35 Salt Lake City (SLC) 22:30 Saint Louis (STL) 2 Southwest Airlines WN 2248 1-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 15:15 Salt Lake City (SLC) 21:35 Saint Louis (STL) 2 Southwest Airlines WN 3353 1-stop Boeing 737-800 (73H) 5:20 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 11:10 Salt Lake City (SLC) 17:35 Saint Louis (STL) 2 Southwest Airlines WN 4047 1-stop Boeing 737-800 (73H) 5:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:10 Salt Lake City (SLC) 17:35 Saint Louis (STL) 2 Southwest Airlines WN 4047 1-stop Boeing 737-800 (73H) 5:25 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 14:05 Salt Lake City (SLC) 20:15 Saint Louis (STL) 2 Southwest Airlines WN 4052 1-stop Boeing 737 MAX 8 (7M8) 5:10 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 14:05 Salt Lake City (SLC) 20:15 Saint Louis (STL) 2 Southwest Airlines WN 4052 1-stop Boeing 737 MAX 8 (7M8) 5:10 Effective 2026-02-15 through 2026-02-19
Mon 14:05 Salt Lake City (SLC) 20:15 Saint Louis (STL) 2 Southwest Airlines WN 4052 1-stop Boeing 737 MAX 8 (7M8) 5:10 Effective 2026-02-23 through 2026-03-02
Sun 06:15 Salt Lake City (SLC) 15:40 Saint Louis (STL) 2 Southwest Airlines WN 2124 2-stop Boeing 737-800 (73H) 8:25 Effective 2026-06-07 through 2026-08-02
Mon 11:50 Salt Lake City (SLC) 19:15 Saint Louis (STL) 2 Southwest Airlines WN 2624 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Operates only on 2026-01-05

A domestic route departing from the Salt Lake City airport (SLC) and arriving at Saint Louis airport (STL).
The flight distance is 1152 miles, or 1855 km.
The timezone of the departure airport is UTC-7 , 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 is 2:45.

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN2213

12:20

Salt Lake City (SLC)

16:05

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1450

16:50

Salt Lake City (SLC)

23:15

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:25, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2220

11:55

Salt Lake City (SLC)

18:15

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2248

16:35

Salt Lake City (SLC)

22:30

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:55, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3353

15:15

Salt Lake City (SLC)

21:35

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:20, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4047

11:10

Salt Lake City (SLC)

17:35

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:25, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4047

11:10

Salt Lake City (SLC)

17:35

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:25, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4052

14:05

Salt Lake City (SLC)

20:15

Saint Louis (STL) 2

Effective 2026-02-05 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:10, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4052

14:05

Salt Lake City (SLC)

20:15

Saint Louis (STL) 2

Effective 2026-02-15 through 2026-02-19

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 5:10, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4052

14:05

Salt Lake City (SLC)

20:15

Saint Louis (STL) 2

Effective 2026-02-23 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:10, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2124

06:15

Salt Lake City (SLC)

15:40

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:25, 2-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN2624

11:50

Salt Lake City (SLC)

19:15

Saint Louis (STL) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

A domestic route departing from the Salt Lake City airport (SLC) and arriving at Saint Louis airport (STL).
The flight distance is 1152 miles, or 1855 km.
The timezone of the departure airport is UTC-7 , 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 is 2:45.

All SLC-STL flights

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Return (STL-SLC) flights

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