Live tracking not available yet
WN4140 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
T2 Gate E22 Scheduled 8:25 AM
Actual 10:57 PM
SAT
San Antonio International Airport
San Antonio
TA Gate A11 Scheduled 10:50 AM
Actual 12:58 AM
2h 25m flight time
Tue Wed Sat Sun
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Tue Wed Sat Sun
Departure
8:25 AM
Arrival
10:50 AM
Duration
2h 25m
Aircraft
Boeing 737 MAX 7
Terminal
T2
TA
Gate
E22
A11
Actual
22:57
00:58
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Sat, Mar 21
Sun, Mar 22
Tue, Mar 24
Wed, Mar 25
Sat, Mar 28
Sun, Mar 29
Tue, Mar 31
Schedule valid
Mar 07 —
Apr 05, 2026