Live tracking not available yet
AS678 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
BOS
Boston Logan International Airport
Boston
TB Scheduled 9:01 AM
SEA
Seattle–Tacoma International Airport
Seattle
Scheduled 12:18 PM
6h 17m flight time
Wed
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Wed
Departure
9:01 AM
Arrival
12:18 PM
Duration
6h 17m
Aircraft
Boeing 737-900ER
Terminal
TB
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
May 13 —
May 13, 2026