Live tracking not available yet
AS4540 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
STL
St. Louis Lambert International Airport
St Louis
T1 Gate C24 Scheduled 7:00 AM
Actual 7:00 AM
DFW
Dallas Fort Worth International Airport
Dallas-Fort Worth
TC Gate C36 Scheduled 9:12 AM
Actual 9:12 AM
Baggage claim C26
2h 12m flight time
Daily
Recent Flights
Last 2 observedMar 08
Sun
STL
DFW
Dep 07:00:00
(actual 08:14:00)
738
Boarding
Mar 06
Fri
STL
DFW
Dep 07:00:00
(actual 07:10:00)
738
Boarding
Schedule
Operates
Daily
Departure
7:00 AM
Arrival
9:12 AM
Duration
2h 12m
Aircraft
Boeing 737-800
Terminal
T1
TC
Gate
C24
C36
Actual
07:00
09:12
Baggage
Carousel C26
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Wed, Mar 18
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Schedule valid
Mar 02 —
May 20, 2026