Southwest Airlines flights from Saint Louis (STL) to Atlanta (ATL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 11:00 Saint Louis (STL) 2 13:35 Atlanta (ATL) N
Southwest Airlines WN 4427 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-05-24
Fri 20:10 Saint Louis (STL) 2 22:45 Atlanta (ATL) N
Southwest Airlines WN 4456 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-02-06
Tue,Wed 18:45 Saint Louis (STL) 2 21:15 Atlanta (ATL) N
Southwest Airlines WN 4535 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 19:40 Saint Louis (STL) 2 22:10 Atlanta (ATL) N
Southwest Airlines WN 4535 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-05 through 2026-04-06
Sun 19:45 Saint Louis (STL) 2 22:15 Atlanta (ATL) N
Southwest Airlines WN 4535 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-08 through 2026-04-05
Sat 20:25 Saint Louis (STL) 2 23:00 Atlanta (ATL) N
Southwest Airlines WN 4535 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-03-07 through 2026-04-04
Sat 20:40 Saint Louis (STL) 2 23:10 Atlanta (ATL) N
Southwest Airlines WN 4621 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-03
Sat 15:40 Saint Louis (STL) 2 18:10 Atlanta (ATL) N
Southwest Airlines WN 4812 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-03
Mon,Tue,Fri,Sun 11:20 Saint Louis (STL) 2 13:55 Atlanta (ATL) N
Southwest Airlines WN 4815 Non-stop Boeing 737-800 (73H) 1:35 Valid until 2026-01-04
Non-Direct Flights:
Mon,Thu,Fri 10:15 Saint Louis (STL) 2 14:50 Atlanta (ATL) N
Southwest Airlines WN 757 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-04-09 through 2026-06-01
Fri-Sun 07:50 Saint Louis (STL) 2 12:25 Atlanta (ATL) N
Southwest Airlines WN 2023 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-02 through 2026-01-04
Thu,Fri,Sun 09:40 Saint Louis (STL) 2 17:35 Atlanta (ATL) N
Southwest Airlines WN 425 2-stop Boeing 737-700 (Scimitar Winglets) 6:55 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:40 Saint Louis (STL) 2 17:35 Atlanta (ATL) N
Southwest Airlines WN 425 2-stop Boeing 737-700 (Scimitar Winglets) 6:55 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 09:40 Saint Louis (STL) 2 17:35 Atlanta (ATL) N
Southwest Airlines WN 425 2-stop Boeing 737-700 (Scimitar Winglets) 6:55 Effective 2026-02-01 through 2026-02-06
Mon,Sun 09:40 Saint Louis (STL) 2 17:35 Atlanta (ATL) N
Southwest Airlines WN 425 2-stop Boeing 737-700 (Scimitar Winglets) 6:55 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 09:40 Saint Louis (STL) 2 17:35 Atlanta (ATL) N
Southwest Airlines WN 425 2-stop Boeing 737-700 (Scimitar Winglets) 6:55 Effective 2026-02-17 through 2026-02-23
Mon 09:40 Saint Louis (STL) 2 17:35 Atlanta (ATL) N
Southwest Airlines WN 425 2-stop Boeing 737-700 (Scimitar Winglets) 6:55 Operates only on 2026-03-02
prev   1 2 3


Southwest Airlines flights from Saint Louis (STL) to Atlanta (ATL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:55, 2-stop
Boeing 737-700 (Scimitar Winglets)
prev        Page 3 / 3
  • A domestic route departing from the Saint Louis airport (STL) and arriving at Atlanta airport (ATL).
  • The flight distance is 484 miles, or 778 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 1:30 and 1:40.