Frontier Airlines flights from Atlanta (ATL) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Wed,Fri,Sat 06:00 Atlanta (ATL) N 06:51 Saint Louis (STL) 1
Frontier Airlines F9 4473 Non-stop Airbus A320neo (32N) 1:51 Effective 2026-01-14 through 2026-01-19
Mon,Wed,Fri,Sat 06:00 Atlanta (ATL) N 06:51 Saint Louis (STL) 1
Frontier Airlines F9 4473 Non-stop Airbus A321neo (32Q) 1:51 Effective 2026-01-21 through 2026-03-04
Thu,Sun 08:55 Atlanta (ATL) N 09:40 Saint Louis (STL) 1
Frontier Airlines F9 4473 Non-stop Airbus A321neo (32Q) 1:45 Valid until 2026-01-04
Tue,Thu,Sun 08:55 Atlanta (ATL) N 09:47 Saint Louis (STL) 1
Frontier Airlines F9 4473 Non-stop Airbus A320neo (32N) 1:52 Effective 2026-04-02 through 2026-04-12
Tue,Thu,Sun 09:40 Atlanta (ATL) N 10:31 Saint Louis (STL) 1
Frontier Airlines F9 4473 Non-stop Airbus A320neo (32N) 1:51 Effective 2026-03-24 through 2026-03-31
Wed 09:46 Atlanta (ATL) N 10:37 Saint Louis (STL) 1
Frontier Airlines F9 4473 Non-stop Airbus A321 (321) 1:51 Effective 2026-03-11 through 2026-03-18
Mon,Fri 12:28 Atlanta (ATL) N 13:19 Saint Louis (STL) 1
Frontier Airlines F9 4473 Non-stop Airbus A320neo (32N) 1:51 Effective 2026-03-06 through 2026-03-09
Mon,Fri 12:43 Atlanta (ATL) N 13:34 Saint Louis (STL) 1
Frontier Airlines F9 4473 Non-stop Airbus A320neo (32N) 1:51 Effective 2026-03-13 through 2026-03-23
Thu 13:56 Atlanta (ATL) N 14:48 Saint Louis (STL) 1
Frontier Airlines F9 4473 Non-stop Airbus A320neo (32N) 1:52 Operates only on 2026-01-08
Fri,Sun 13:56 Atlanta (ATL) N 14:48 Saint Louis (STL) 1
Frontier Airlines F9 4473 Non-stop Airbus A321neo (32Q) 1:52 Effective 2026-01-09 through 2026-01-11




Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Frontier Airlines flights from Atlanta (ATL) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Frontier Airlines F94473
06:00
Atlanta (ATL) N

06:51
Saint Louis (STL) 1
Effective 2026-01-14 through 2026-01-19
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 1:51, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94473
06:00
Atlanta (ATL) N

06:51
Saint Louis (STL) 1
Effective 2026-01-21 through 2026-03-04
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 1:51, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94473
08:55
Atlanta (ATL) N

09:40
Saint Louis (STL) 1
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94473
08:55
Atlanta (ATL) N

09:47
Saint Louis (STL) 1
Effective 2026-04-02 through 2026-04-12
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:52, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94473
09:40
Atlanta (ATL) N

10:31
Saint Louis (STL) 1
Effective 2026-03-24 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:51, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94473
09:46
Atlanta (ATL) N

10:37
Saint Louis (STL) 1
Effective 2026-03-11 through 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:51, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F94473
12:28
Atlanta (ATL) N

13:19
Saint Louis (STL) 1
Effective 2026-03-06 through 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:51, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94473
12:43
Atlanta (ATL) N

13:34
Saint Louis (STL) 1
Effective 2026-03-13 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:51, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94473
13:56
Atlanta (ATL) N

14:48
Saint Louis (STL) 1
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94473
13:56
Atlanta (ATL) N

14:48
Saint Louis (STL) 1
Effective 2026-01-09 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:52, non-stop
Airbus A321neo (32Q)
  • A domestic route departing from the Atlanta airport (ATL) and arriving at Saint Louis airport (STL).
  • The flight distance is 484 miles, or 778 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 1:45 and 1:52.
All ATL-STL flights
All Frontier Airlines flights
Return (STL-ATL) flights
Feedback     -     Disclaimer     -     Privacy