Live tracking not available yet
AS439 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
IAH
George Bush Intercontinental Airport
Houston
TA Gate A3G Scheduled 10:49 PM
Actual 6:53 PM
SEA
Seattle–Tacoma International Airport
Seattle
Gate N20 Scheduled 1:45 AM
Actual 9:52 PM
Baggage claim 7
3h 56m flight time
Daily
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Daily
Departure
10:49 PM
Arrival
1:45 AM
Duration
3h 56m
Aircraft
Boeing 737-800
Terminal
TA
Gate
A3G
N20
Actual
18:53
21:52
Baggage
Carousel 7
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Wed, Mar 18
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Schedule valid
Mar 13 —
Jun 14, 2026