Airlines with flights from Saint Louis to Atlanta

There are five airlines with scheduled flights between STL and ATL. Delta, Southwest and Frontier has non-stop flights from Saint Louis Airport to Hartsfield–Jackson Atlanta Airport and the flight time is 1 hour and 39 minutes.

Choose airline

Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 1 hour and 39 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
STL
Direct
ATL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1524
06:00
06:00
06:00
06:00
06:00
06:00
06:00
DL1536
07:08
07:08
07:08
07:08
07:08
08:00
07:08
DL1571
09:21
09:21
09:21
09:21
09:21
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09:21
DL1400
10:42
10:51
10:51
10:51
10:51
10:16
10:51
DL566
13:39
13:39
13:39
13:39
13:39
13:20
13:55
DL2700
15:57
15:57
16:19
15:57
15:57
16:00
15:57
DL1393
19:12
19:12
19:12
19:12
19:12
17:24
19:12
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - ATL

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

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 1 hour and 35 minutes
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 25 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
STL
Direct
ATL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN236
10:00
----
----
10:00
10:00
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WN3285
----
----
----
----
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10:15
WN257
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10:15
10:15
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WN215
----
----
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10:20
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WN3882
16:25
16:25
16:25
16:25
16:25
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15:45
WN3883
20:05
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----
20:05
20:05
18:45
----
WN2400
----
19:10
19:10
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----
----
----
WN2303
----
----
----
----
----
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19:55
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - ATL

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

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 1 hour and 52 minutes
  • Low-cost airline
  • Atlanta is a Frontier Airlines focus city (Operating base).
  • 9 flights per week
  • Airbus A321neo
    Airbus A320neo
STL
Direct
ATL

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

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 3h 10m - 5h 15m.
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 72 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
STL
 
Via BNA
 
ATL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3895
WN203
----
----
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12:50
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WN1860
WN2054
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13:45
13:45
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----
----
----
WN1293
WN447
----
15:10
15:10
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WN996
WN447
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16:40
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WN482
WN447
19:15
----
----
19:15
19:15
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - ATL

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

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 3h 45m - 6h 40m.
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 119 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
STL
 
Via MDW
 
ATL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1008
WN4154
05:40
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05:40
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----
WN1008
WN3054
----
05:40
05:40
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----
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WN1008
WN1726
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----
----
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05:50
WN2570
WN4606
08:55
----
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08:55
08:55
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WN2665
WN1306
----
09:40
09:40
----
----
----
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WN3344
WN4592
12:40
----
----
12:40
12:40
----
----
WN556
WN4140
15:35
----
----
15:35
15:35
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----
WN556
WN734
----
16:00
16:00
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----
----
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WN2468
WN4140
----
----
----
----
----
16:00
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - ATL

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

Southwest Airlines

Via Kansas City with Southwest Airlines

  • Total flight time: 3h 45m - 6h 10m.
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 13 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
STL
 
Via MCI
 
ATL

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

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 3h 46m - 6h 18m.
  • One World Alliance
  • 221 flights per week
STL
 
Via CLT
 
ATL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA858
AA5039
05:14
05:14
05:14
05:14
05:14
05:14
05:14
AA712
AA5041
07:30
07:30
07:30
07:30
07:30
07:30
07:30
AA5345
AA5041
----
----
----
----
----
09:09
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AA2733
AA5041
09:24
09:24
09:24
09:24
09:24
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09:24
AA2717
AA5040
12:39
12:45
12:45
12:39
12:39
12:39
12:39
AA2731
AA5498
18:12
18:12
18:12
18:12
18:12
18:12
18:12
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - ATL

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

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At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-02