Frontier Airlines
Did you mean flights from St. Louis to Atlanta?
United States
Hartsfield–Jackson Atlanta Inte
Switch direction
United States
Lambert-Saint Louis International Airport
Click to show full flight schedule
Scan through all non-stop flights from Atlanta to St. Louis. The full flight schedule below gives an overview of all non-stop flights from ATL to STL, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
St. Louis is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit St. Louis any time of the year, but the best months to explore are from to and from to .

In total there are 3 airlines operating nonstop flights from Atlanta ATL to St. Louis STL. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their ATL STL flight schedule.
Flights from ATL to STL are operated 67 times a week, with an average of 10 flights per day. Departure times vary between 06:00 - 23:15. The earliest flight departs at 06:00, the last flight departs at 23:15. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Atlanta to St. Louis takes 1 hour and 38 minutes. The flight distance between Atlanta and St. Louis is 483 miles (or 777 km).
There is 1 airport in St. Louis: Lambert-Saint Louis International Airport (STL).
There are 67 flights per week flying from Atlanta to St. Louis (as of April 2026).
1 hour and 38 minutes is the average flight time from Atlanta to St. Louis.
The distance from Atlanta to St. Louis is 483 miles (777 kilometers).
Delta, Frontier Airlines and Southwest Airlines are flying nonstop from Atlanta to St. Louis.
SkyTeam is currently the only alliance flying nonstop from Atlanta to St. Louis.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Atlanta to St. Louis:
The earliest flight departs at 06:00 from Atlanta and arrives at 06:50 at St. Louis.
The latest flight departs at 23:15 from Atlanta and arrives at 23:58 at St. Louis.
483 miles (777 km) · 1h 38m
06:00
06:50
Frontier Airlines
F9 4473
Frontier Airlines
Airbus A321neo
Y
W
J
F
06:55
07:40
Southwest Airlines
WN 268
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
07:00
07:45
Southwest Airlines
WN 2416
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
07:00
07:45
Southwest Airlines
WN 2416
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
07:00
07:45
Southwest Airlines
WN 3243
Southwest Airlines
Boeing 757
Y
W
J
F
07:00
07:45
Southwest Airlines
WN 3243
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
07:50
08:30
Delta
SkyTeam
DL 1571
Delta
Airbus A321-100/200
Y
W
J
F
07:50
08:30
Delta
SkyTeam
DL 1571
Delta
Airbus A321-100/200
Y
W
J
F
07:50
08:30
Delta
SkyTeam
DL 1571
Delta
Boeing 717
Y
W
J
F
07:50
08:30
Delta
SkyTeam
DL 1571
Delta
Boeing 717
Y
W
J
F
07:50
08:30
Delta
SkyTeam
DL 1571
Delta
Airbus A321-100/200
Y
W
J
F
08:05
08:47
Delta
SkyTeam
DL 1571
Delta
Boeing 737-800
Y
W
J
F
08:20
09:02
Delta
SkyTeam
DL 1571
Delta
Boeing 737-900
Y
W
J
F
08:23
09:05
Delta
SkyTeam
DL 1571
Delta
Boeing 737-900
Y
W
J
F
09:05
09:50
Southwest Airlines
WN 2453
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
09:36
10:26
Frontier Airlines
F9 4473
Frontier Airlines
Airbus A321neo
Y
W
J
F
09:40
10:30
Frontier Airlines
F9 4473
Frontier Airlines
Airbus A320neo
Y
W
J
F
09:40
10:30
Frontier Airlines
F9 4473
Frontier Airlines
Airbus A320neo
Y
W
J
F
09:41
10:31
Frontier Airlines
F9 4473
Frontier Airlines
Airbus A320neo
Y
W
J
F
09:48
10:38
Frontier Airlines
F9 4473
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
09:50
10:34
Delta
SkyTeam
DL 1400
Delta
Airbus A321-100/200
Y
W
J
F
09:59
10:49
Frontier Airlines
F9 4473
Frontier Airlines
Airbus A321neo
Y
W
J
F
10:22
11:09
Delta
SkyTeam
DL 1400
Delta
Boeing 737-800
Y
W
J
F
11:15
11:56
Delta
SkyTeam
DL 1102
Delta
Boeing 737-900
Y
W
J
F
11:15
11:56
Delta
SkyTeam
DL 1102
Delta
Boeing 737-900
Y
W
J
F
11:22
12:07
Delta
SkyTeam
DL 1400
Delta
Boeing 717
Y
W
J
F
13:45
14:30
Southwest Airlines
WN 899
Southwest Airlines
Boeing 757
Y
W
J
F
13:50
14:35
Southwest Airlines
WN 2288
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:10
14:55
Southwest Airlines
WN 2288
Southwest Airlines
Boeing 757
Y
W
J
F
14:30
15:15
Southwest Airlines
WN 1395
Southwest Airlines
Boeing 757
Y
W
J
F
14:35
15:20
Southwest Airlines
WN 1070
Southwest Airlines
Boeing 757
Y
W
J
F
14:36
15:13
Delta
SkyTeam
DL 543
Delta
Boeing 737-900
Y
W
J
F
14:36
15:13
Delta
SkyTeam
DL 543
Delta
Boeing 737-900
Y
W
J
F
14:54
15:32
Delta
SkyTeam
DL 1485
Delta
Boeing 737-900
Y
W
J
F
14:54
15:32
Delta
SkyTeam
DL 1485
Delta
Boeing 737-900
Y
W
J
F
14:54
15:32
Delta
SkyTeam
DL 1485
Delta
Boeing 737-900
Y
W
J
F
14:54
15:32
Delta
SkyTeam
DL 1485
Delta
Boeing 737-900
Y
W
J
F
14:54
15:32
Delta
SkyTeam
DL 1485
Delta
Boeing 737-900
Y
W
J
F
14:59
15:39
Delta
SkyTeam
DL 1485
Delta
Boeing 717
Y
W
J
F
15:25
16:07
Delta
SkyTeam
DL 543
Delta
Boeing 717
Y
W
J
F
15:35
16:20
Southwest Airlines
WN 1395
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
15:38
16:16
Delta
SkyTeam
DL 543
Delta
Boeing 737-900
Y
W
J
F
16:44
17:34
Frontier Airlines
F9 4473
Frontier Airlines
Airbus A321neo
Y
W
J
F
17:04
17:44
Delta
SkyTeam
DL 1393
Delta
Boeing 737-900
Y
W
J
F
17:04
17:44
Delta
SkyTeam
DL 1393
Delta
Boeing 737-900
Y
W
J
F
17:16
17:53
Delta
SkyTeam
DL 1393
Delta
Boeing 737-900
Y
W
J
F
17:16
17:53
Delta
SkyTeam
DL 1393
Delta
Boeing 737-900
Y
W
J
F
18:29
19:11
Delta
SkyTeam
DL 1393
Delta
Airbus A321-100/200
Y
W
J
F
19:15
20:00
Southwest Airlines
WN 2291
Southwest Airlines
Boeing 757
Y
W
J
F
19:20
20:05
Southwest Airlines
WN 2291
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:55
20:45
Southwest Airlines
WN 2315
Southwest Airlines
Boeing 757
Y
W
J
F
20:05
20:55
Southwest Airlines
WN 1070
Southwest Airlines
Boeing 757
Y
W
J
F
20:05
20:55
Southwest Airlines
WN 1395
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
20:15
21:00
Southwest Airlines
WN 1395
Southwest Airlines
Boeing 757
Y
W
J
F
20:27
21:06
Delta
SkyTeam
DL 1102
Delta
Boeing 737-900
Y
W
J
F
20:27
21:06
Delta
SkyTeam
DL 1102
Delta
Boeing 737-900
Y
W
J
F
20:27
21:06
Delta
SkyTeam
DL 1102
Delta
Boeing 737-900
Y
W
J
F
20:27
21:06
Delta
SkyTeam
DL 1102
Delta
Boeing 737-900
Y
W
J
F
20:27
21:06
Delta
SkyTeam
DL 1102
Delta
Airbus A321-100/200
Y
W
J
F
20:37
21:19
Delta
SkyTeam
DL 2833
Delta
Airbus A321-100/200
Y
W
J
F
20:37
21:19
Delta
SkyTeam
DL 2833
Delta
Airbus A321-100/200
Y
W
J
F
20:37
21:19
Delta
SkyTeam
DL 2833
Delta
Airbus A321-100/200
Y
W
J
F
20:37
21:19
Delta
SkyTeam
DL 2833
Delta
Airbus A321-100/200
Y
W
J
F
22:52
23:36
Delta
SkyTeam
DL 1403
Delta
Airbus A321-100/200
Y
W
J
F
22:52
23:36
Delta
SkyTeam
DL 1403
Delta
Airbus A321-100/200
Y
W
J
F
23:15
23:58
Delta
SkyTeam
DL 1403
Delta
Airbus A321-100/200
Y
W
J
F
23:15
23:58
Delta
SkyTeam
DL 1403
Delta
Airbus A321-100/200
Y
W
J
F
23:15
23:58
Delta
SkyTeam
DL 1403
Delta
Airbus A321-100/200
Y
W
J
F
Click to Check Prices