Live tracking not available yet
AS378 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
Scheduled 12:19 PM
ANC
Ted Stevens Anchorage International Airport
Anchorage
TS Scheduled 3:08 PM
3h 49m flight time
Daily
Recent Flights
Last 1 observedMar 12
Thu
SEA
BWI
Dep 09:46:00
(actual 10:08:00)
7M9
In Air
Schedule
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
May 13 —
Jun 09, 2026