Southwest Airlines flights from STL to ATL
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from STL to ATL. Southwest Airlines operates 6-15 flights daily flights on this route.• Flight Duration: 1h 30m - 1h 53m (average flight time)• Distance: 486 miles (782 km) (air miles between airports)• Daily Flights: 6-15 flights (scheduled departures per day)
STL
ATL
FLIGHT TIME
1h 30m - 1h 53m
FLIGHT DISTANCE
486 miles (782 km)
1h 30m - 1h 35m
07:50
18:50
486 miles (782 km)
June
1 (Show)
70
Southwest Airlines Flight Schedule from STL to ATL
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN2734 |  Southwest Airlines | 07:50 | 10:25:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN4815 | Southwest Airlines | 11:20 | 13:55:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
WN376 | Southwest Airlines | 16:30 | 19:05:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
WN2220 | Southwest Airlines | 18:50 | 21:20:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
Southwest Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 30m - 1h 53m.
Pricing patterns: June typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 11:00, 16:00, offering more flight options and potentially better connections.
STL - ATL flight price statistics
$236
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$300
Jan$270
Feb$248
Mar$270
Apr$270
May$100
Jun$120
Jul$273
Aug$187
Sep$231
Oct$240
Nov$320
DecSouthwest Airlines Terminal Information
Terminal information for Southwest Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from STL to ATL?
Southwest Airlines operates 4 flights from STL to ATL.
What city does ATL airport serve?
ATL airport serves Atlanta.
How long is the Southwest Airlines flight from STL to ATL?
The flight duration is approximately 1h 30m - 1h 53m.
What is the distance from STL to ATL?
The distance is 486 miles (782 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737-800 (winglets) Passenger/BBJ2 on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Delta Air Lines.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 07:50 and the latest departs at 18:50.
What is the cheapest month to fly Southwest Airlines from STL to ATL?
June is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from STL to ATL?
The average price for a round-trip Southwest Airlines flight on this route is approximately $236. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 70 flights per week from STL to ATL.