Live tracking not available yet
UA4031 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 8:15 AM
SAT
San Antonio International Airport
San Antonio
TB Scheduled 11:15 AM
4h 0m flight time
Wed Sat
Recent Flights
Last 1 observedMar 07
Sat
IAH
TUS
Dep 09:54:00
(actual 11:35:00)
E7W
Boarding
Schedule
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Sat, Mar 21
Wed, Mar 25
Sat, Mar 28
Wed, Apr 1
Sat, Apr 4
Wed, Apr 8
Sat, Apr 11
Schedule valid
Apr 01 —
Apr 29, 2026