Live tracking not available yet
AS178 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 1:40 PM
ICN
Incheon International Airport
Seoul
T1 Scheduled 5:30 PM
11h 50m flight time
Wed
Recent Flights
Last 1 observedMar 15
Sun
PDX
SMF
Dep 10:40:00
(actual 11:12:00)
738
Boarding
Schedule
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Wed, Mar 18
Wed, Mar 25
Wed, Apr 1
Wed, Apr 8
Wed, Apr 15
Schedule valid
Apr 22 —
Apr 22, 2026