Live tracking not available yet
UA3917 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
EWR
Newark Liberty International Airport
Newark
Scheduled 4:00 PM
SFO
San Francisco International Airport
San Francisco
Scheduled 7:21 PM
6h 21m flight time
Fri
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Fri
Departure
4:00 PM
Arrival
7:21 PM
Duration
6h 21m
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Schedule valid
Mar 13 —
Mar 20, 2026