Live tracking not available yet
UA4576 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
GRB
Austin Straubel International Airport
Green Bay
Scheduled 8:00 AM
ORD
Chicago O'Hare International Airport
Chicago
T2 Scheduled 9:27 AM
1h 27m flight time
Daily
Recent Flights
Last 1 observedMar 09
Mon
ORD
STL
Dep 21:33:00
(actual 00:29:00)
CR5
Boarding
Schedule
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
Apr 30 —
May 20, 2026