Airlines with flights from Atlanta to Saint Louis

There are five airlines with scheduled flights between ATL and STL. Delta, Southwest and Frontier has non-stop flights from Hartsfield–Jackson Atlanta Airport to Saint Louis Airport and the flight time is 1 hour and 43 minutes.

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Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 1 hour and 43 minutes
  • Sky Team Alliance
  • Atlanta is a Delta Air Lines hub (Largest hub).
  • 48 flights per week
  • Boeing 737-900 Passenger
    Boeing 717-200
  • Business and first class available
ATL
Direct
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL1571
07:30
07:30
07:30
07:30
07:30
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07:31
DL1400
09:15
09:15
09:15
09:15
09:15
08:40
09:00
DL566
11:05
11:05
11:05
11:05
11:05
11:15
11:05
DL2700
13:56
13:56
13:56
13:56
13:56
13:55
13:56
DL1799
15:34
15:34
15:34
15:34
15:34
15:34
15:34
DL1393
17:10
17:45
17:45
17:10
17:10
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17:10
DL2833
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19:50
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DL1403
23:15
22:40
22:40
23:15
23:15
22:50
23:15
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CHECK PRICES FOR ATL - STL

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 1 hour and 40 minutes
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 20 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
ATL
Direct
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3937
06:50
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WN244
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07:00
07:00
07:10
07:10
08:45
07:05
WN710
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10:00
WN1906
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11:30
11:30
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12:00
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WN240
13:10
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WN2570
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14:40
14:40
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WN2218
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19:20
19:20
19:15
19:15
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19:15
WN241
20:20
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SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - STL

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 1 hour and 54 minutes
  • Low-cost airline
  • Atlanta is a Frontier Airlines focus city (Operating base).
  • 7 flights per week
  • Airbus A321neo
    Airbus A320neo
ATL
Direct
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
F94473
08:05
16:43
08:05
16:43
08:05
08:05
16:43
SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - STL

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 3h 10m - 5h 10m.
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 53 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
ATL
 
Via BNA
 
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN1684
WN1643
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06:30
WN186
WN2405
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07:05
07:05
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WN4862
WN1643
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11:30
11:30
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WN4686
WN770
14:30
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WN464
WN416
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19:45
19:45
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WN464
WN674
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19:45
19:45
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WN3232
WN682
21:30
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SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - STL

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Kansas City with Southwest Airlines

  • Total flight time: 3h 40m - 6h 10m.
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 20 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
ATL
 
Via MCI
 
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3931
WN2083
10:55
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WN2417
WN2351
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11:50
WN2888
WN2538
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13:10
13:10
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SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - STL

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 3h 55m - 6h 00m.
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 118 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
ATL
 
Via MDW
 
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN232
WN2838
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07:55
07:55
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WN232
WN370
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07:55
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WN1270
WN2901
08:00
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WN2070
WN2838
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08:30
WN224
WN2902
10:00
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WN1332
WN591
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11:10
11:10
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WN225
WN2903
12:30
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WN1893
WN126
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14:35
14:35
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WN2566
WN4254
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14:40
14:40
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WN3010
WN4254
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14:50
WN433
WN126
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16:10
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WN321
WN3720
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16:45
WN232
WN2905
17:55
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WN236
WN4254
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18:30
18:30
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WN2070
WN290
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18:35
18:35
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WN236
WN3720
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18:40
WN233
WN2905
19:35
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SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - STL

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 3h 59m - 6h 28m.
  • One World Alliance
  • 66 flights per week
ATL
 
Via CLT
 
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA5507
AA2733
05:00
05:00
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AA5266
AA2967
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06:00
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06:00
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AA5329
AA3096
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07:00
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07:00
07:00
AA5063
AA3096
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08:13
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08:13
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AA5041
AA2686
15:06
15:06
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AA5175
AA2686
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15:41
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15:58
15:41
AA5067
AA459
----
----
19:00
18:31
19:00
18:31
18:31
AA5040
AA459
18:38
18:38
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - STL

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-07-13
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