Live tracking not available yet
WN4542 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 E34 Scheduled 5:35 AM
Actual 5:35 AM
HOU
William P. Hobby Airport
Houston
Gate 49 Scheduled 7:50 AM
Actual 7:50 AM
Baggage claim 1
2h 15m flight time
Daily
Recent Flights
Last 1 observedMar 15
Sun
STL
HOU
Dep 06:26:00
(actual 05:19:00)
738
Boarding
Schedule
Operates
Daily
Departure
5:35 AM
Arrival
7:50 AM
Duration
2h 15m
Aircraft
Boeing 737-800
Terminal
T2
Gate
E34
49
Actual
05:35
07:50
Baggage
Carousel 1
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Schedule valid
Mar 16 —
Apr 06, 2026