Live tracking not available yet
UA5553 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 7:35 AM
BUF
Buffalo Niagara International Airport
Buffalo
Scheduled 10:22 AM
1h 47m flight time
Daily
Recent Flights
Last 1 observedMar 15
Sun
LAX
ASE
Dep 11:00:00
(actual 11:09:00)
E75L
Boarding
Schedule
Operates
Daily
Departure
7:35 AM
Arrival
10:22 AM
Duration
1h 47m
Aircraft
Bombardier CRJ-550
Terminal
T2
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 17, 2026