Live tracking not available yet
UA1263 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
ONT
Ontario International Airport
Ontario
T2 Gate 201 Scheduled 1:50 PM
Actual 1:50 PM
DEN
Denver International Airport
Denver
Gate A31 Scheduled 5:03 PM
Actual 5:04 PM
Baggage claim 14
2h 13m flight time
Daily
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Daily
Departure
1:50 PM
Arrival
5:03 PM
Duration
2h 13m
Aircraft
Boeing 737-800
Terminal
T2
Gate
201
A31
Actual
13:50
17:04
Baggage
Carousel 14
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 14 —
Jun 13, 2026