Live tracking not available yet
AS277 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
PHL
Philadelphia International Airport
Philadelphia
TD Scheduled 7:35 AM
SEA
Seattle–Tacoma International Airport
Seattle
Scheduled 10:36 AM
6h 1m flight time
Wed Thu Fri
Recent Flights
Last 2 observedMar 17
Tue
SEA
BZN
Dep 11:26:00
(actual 11:20:00)
B39M
Boarding
Mar 14
Sat
SEA
BZN
Dep 11:26:00
(actual 13:03:00)
B39M
Boarding
Schedule
Operates
Wed Thu Fri
Departure
7:35 AM
Arrival
10:36 AM
Duration
6h 1m
Aircraft
Boeing 737-900ER
Terminal
TD
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Wed, Mar 25
Thu, Mar 26
Fri, Mar 27
Wed, Apr 1
Thu, Apr 2
Schedule valid
Jun 10 —
Jun 12, 2026