Live tracking not available yet
UA3997 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
IAD
Washington Dulles International Airport
Dulles
Scheduled 8:20 AM
SAT
San Antonio International Airport
San Antonio
TB Scheduled 11:20 AM
4h 0m flight time
Sat
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Sat, Mar 21
Sat, Mar 28
Sat, Apr 4
Sat, Apr 11
Sat, Apr 18
Schedule valid
May 02 —
May 16, 2026