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 42 minutes.

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Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 1 hour and 42 minutes
  • Sky Team Alliance
  • Atlanta is a Delta Air Lines hub (Largest hub).
  • 65 flights per week
  • Boeing 737-900 Passenger
    Boeing 717-200
  • Business and first class available
ATL
Direct
STL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1571
07:35
07:35
07:35
07:35
07:35
----
07:35
DL1400
08:55
09:04
09:04
09:04
09:04
08:25
09:05
DL566
11:56
11:56
11:56
11:56
11:56
11:52
12:10
DL2700
14:11
14:11
14:32
14:11
14:11
14:10
14:11
DL1393
17:23
17:23
17:23
17:23
17:23
15:32
17:23
DL2833
21:33
21:33
21:33
21:33
21:33
20:55
21:33
DL1403
23:10
23:10
23:10
23:10
23:10
23:00
23:10
SHOW RETURN SCHEDULE
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).
  • 26 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
ATL
Direct
STL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3937
06:50
06:35
06:35
06:50
06:50
08:55
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WN4345
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----
----
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----
07:00
WN240
13:10
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----
13:10
13:10
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13:25
WN225
----
14:10
14:10
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WN264
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----
----
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14:40
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WN266
----
19:40
19:40
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----
----
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WN241
20:20
----
----
20:20
20:20
----
20:20
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 50 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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
ATL
 
Via BNA
 
STL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN4686
WN770
14:30
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----
14:30
14:30
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WN4564
WN770
----
14:45
14:45
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----
----
----
WN2078
WN682
----
20:30
20:30
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----
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WN459
WN682
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----
----
----
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20:35
WN3232
WN682
21:30
----
----
21:30
21:30
----
----
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 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
ATL
 
Via MCI
 
STL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN265
WN2083
----
----
----
----
----
09:45
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WN3169
WN286
----
10:05
10:05
----
----
----
----
WN3931
WN2083
10:55
----
----
10:55
10:55
----
----
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 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
ATL
 
Via MDW
 
STL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1270
WN2901
08:00
08:00
08:00
08:00
08:00
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08:05
WN224
WN2902
10:00
----
----
10:00
10:00
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WN2048
WN2902
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----
----
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10:20
WN3903
WN2903
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11:20
11:20
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WN225
WN2903
12:30
----
----
12:30
12:30
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WN2163
WN2904
----
14:15
14:15
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----
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WN2290
WN1646
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----
----
----
----
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15:15
WN232
WN2905
17:55
----
----
17:55
17:55
----
18:45
WN233
WN2905
19:35
19:00
19:00
19:35
19:35
----
----
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA5507
AA5345
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----
----
----
----
05:00
----
AA5507
AA2733
05:00
05:00
05:00
05:00
05:00
----
05:00
AA5041
AA2686
15:06
15:06
15:06
15:06
15:06
15:06
15:06
AA5040
AA459
18:45
18:45
18:45
18:45
18:45
18:45
18:45
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 2026-06-02
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