Live tracking not available yet
UA2855 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
SFO
San Francisco International Airport
San Francisco
T3 Gate F20 Scheduled 3:15 PM
Actual 3:24 PM
ORD
Chicago O'Hare International Airport
Chicago
T1 Gate B12 Scheduled 9:37 PM
Actual 9:07 PM
Baggage claim 11
4h 22m flight time
Daily
Recent Flights
Last 2 observedMar 18
Wed
SFO
ORD
Dep 15:15:00
(actual 15:24:00)
A21N
In Air
Mar 12
Thu
MCO
SFO
Dep 08:45:00
(actual 09:09:00)
7M9
Boarding
Schedule
Operates
Daily
Departure
3:15 PM
Arrival
9:37 PM
Duration
4h 22m
Aircraft
A21N
Terminal
T3
T1
Gate
F20
B12
Actual
15:24
21:07
Baggage
Carousel 11
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 16 —
Apr 30, 2026