Live tracking not available yet
UA473 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 Scheduled 7:45 AM
ORD
Chicago O'Hare International Airport
Chicago
T1 Scheduled 9:11 AM
1h 26m flight time
Daily
Recent Flights
Last 3 observedMar 15
Sun
IAH
SJD
Dep 08:02:00
(actual 08:19:00)
739
Boarding
Mar 09
Mon
IAH
SJD
Dep 07:32:00
(actual 08:09:00)
738
Boarding
Mar 07
Sat
IAH
SJD
Dep 07:32:00
(actual 07:51:00)
738
Landed
Schedule
Operates
Daily
Departure
7:45 AM
Arrival
9:11 AM
Duration
1h 26m
Aircraft
Boeing 737-800
Terminal
T1
T1
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Schedule valid
Mar 29 —
May 20, 2026