Live tracking not available yet
UA1503 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 Scheduled 8:25 AM
ONT
Ontario International Airport
Ontario
T2 Scheduled 9:56 AM
1h 31m flight time
Mon Tue Thu Fri Sat Sun
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Mon Tue Thu Fri Sat Sun
Departure
8:25 AM
Arrival
9:56 AM
Duration
1h 31m
Aircraft
Airbus A319
Terminal
T3
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
Thu, Mar 26
Fri, Mar 27
Schedule valid
Mar 29 —
Apr 28, 2026