Live tracking not available yet
AS9421 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
SEA
Seattle–Tacoma International Airport
Seattle
Gate D3 Scheduled 10:07 AM
Actual 10:30 AM
SAT
San Antonio International Airport
San Antonio
Scheduled 3:29 PM
Actual 3:42 PM
3h 22m flight time
Tue
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Tue
Departure
10:07 AM
Arrival
3:29 PM
Duration
3h 22m
Aircraft
B39M
Gate
D3
Actual
10:30
15:42
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Schedule valid
Mar 17 —
Mar 24, 2026