Live tracking not available yet
UA4581 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
ORD
Chicago O'Hare International Airport
Chicago
T2 Scheduled 12:55 PM
STL
St. Louis Lambert International Airport
St Louis
T1 Scheduled 2:23 PM
1h 28m flight time
Daily
Recent Flights
Last 2 observedMar 08
Sun
CAE
ORD
Dep 06:15:00
(actual 06:41:00)
CR5
Boarding
Mar 07
Sat
CAE
ORD
Dep 06:15:00
(actual 06:43:00)
CR5
In Air
Schedule
Operates
Daily
Departure
12:55 PM
Arrival
2:23 PM
Duration
1h 28m
Aircraft
Bombardier CRJ-550
Terminal
T2
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
May 21 —
Jun 17, 2026