🇺🇸 STL
St Louis
485 mi
ATL 🇺🇸
Atlanta

St Louis to Atlanta Flights

St. Louis Lambert International Airport Hartsfield Jackson Atlanta International Airport 3 airlines

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The St Louis to Atlanta route connects St. Louis Lambert International Airport (STL) in US with Hartsfield Jackson Atlanta International Airport (ATL) in US. This short-haul flight covers approximately 485 miles (781 km) with a typical flight time of 1h 14m. This route is served by 3 airlines: Delta Air Lines, Southwest, Frontier. AirportRoutes has tracked 23 unique flight numbers on this route.

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Departure Airport

St. Louis Lambert International Airport

ICAO Code:
KSTL
IATA Code:
STL
City:
🇺🇸 St Louis
Country:
US
Elevation:
618 ft

Destination Airport

Hartsfield Jackson Atlanta International Airport

ICAO Code:
KATL
IATA Code:
ATL
City:
🇺🇸 Atlanta
Country:
US
Elevation:
1026 ft

3

Operators

23

Tracked Flights

485

Miles

1h 14m

Flight Duration

Route Map

Great Circle
Flight route map from St Louis to Atlanta
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
Delta Air Lines DAL DL
Southwest SWA WN
Frontier FFT F9

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 16 14%
Tuesday 16 14%
Wednesday 11 10%
Thursday 23 21%
Friday 14 13%
Saturday 13 12%
Sunday 18 16%

Pattern Analysis

23 Tracked Flights:
Data Points: 111
API observations used to build this analysis
Weekdays: 80 flights
Weekend: 31 flights
Business Route More active on weekdays

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
A321 06:00 6:00 AM (Representative)
M T W T F S S
Jul 2, 2026 Active
Frontier
FFT / F9
A20N 12:16 12:16 PM (Representative)
M T W T F S S
Jul 2, 2026 Active
Southwest
SWA / WN
B737 15:10 3:10 PM (Representative)
M T W T F S S
Jul 2, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
06:00 6:00 AM Delta Air Lines DAL DL
12:16 12:16 PM Frontier FFT F9
15:10 3:10 PM Southwest SWA WN

Time Information

Times are shown in the departure airport's local timezone (KSTL - America/Chicago).

Total Departure Times: 3
Time Range:
06:00 - 15:10
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.