Live tracking not available yet
UA5991 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
SAT
San Antonio International Airport
San Antonio
TB Scheduled 6:15 AM
SFO
San Francisco International Airport
San Francisco
T3 Scheduled 8:28 AM
4h 13m flight time
Mon Tue Thu Fri Sun
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Mon Tue Thu Fri Sun
Departure
6:15 AM
Arrival
8:28 AM
Duration
4h 13m
Aircraft
Embraer E175
Terminal
TB
T3
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Thu, Mar 26
Fri, Mar 27
Sun, Mar 29
Schedule valid
Apr 30 —
May 19, 2026