Live tracking not available yet
UA1665 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 6:37 PM
Actual 6:37 PM
SFO
San Francisco International Airport
San Francisco
T2 Gate D10 Scheduled 8:10 PM
Actual 8:10 PM
Baggage claim D2
1h 33m flight time
Daily
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Daily
Departure
6:37 PM
Arrival
8:10 PM
Duration
1h 33m
Aircraft
Airbus A320
Terminal
T2
T2
Gate
201
D10
Actual
18:37
20:10
Baggage
Carousel D2
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 —
May 20, 2026