Live tracking not available yet
UA4539 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
FSD
Sioux Falls Regional Airport
Sioux Falls
Scheduled 6:00 AM
ORD
Chicago O'Hare International Airport
Chicago
T2 Scheduled 7:51 AM
1h 51m flight time
Mon Thu Fri Sat Sun
Recent Flights
Last 2 observedMar 16
Mon
ROA
ORD
Dep 07:45:00
(actual 06:46:00)
CR5
In Air
Mar 12
Thu
ROA
ORD
Dep 06:40:00
(actual 06:50:00)
CR7
Boarding
Schedule
Operates
Mon Thu Fri Sat Sun
Departure
6:00 AM
Arrival
7:51 AM
Duration
1h 51m
Aircraft
Bombardier CRJ-550
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Thu, Mar 26
Fri, Mar 27
Sat, Mar 28
Schedule valid
Apr 30 —
May 18, 2026