Live tracking not available yet
AS645 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
PHX
Phoenix Sky Harbor International Airport
Phoenix
T3 Gate E2 Scheduled 8:20 AM
Actual 8:20 AM
SEA
Seattle–Tacoma International Airport
Seattle
Gate D2 Scheduled 11:37 AM
Actual 11:35 AM
Baggage claim 15
3h 17m flight time
Daily
Recent Flights
Last 8 observedMar 18
Wed
PHX
SEA
Dep 08:20:00
(actual 08:37:00)
73H
Boarding
Mar 14
Sat
PHX
SEA
Dep 07:25:00
(actual 07:23:00)
73J
Boarding
Mar 12
Thu
PHX
SEA
Dep 07:25:00
(actual 07:44:00)
73J
Boarding
Mar 10
Tue
PHX
SEA
Dep 07:13:00
(actual 07:30:00)
73J
Boarding
Mar 09
Mon
PHX
SEA
Dep 08:20:00
(actual 08:21:00)
73J
Boarding
Mar 08
Sun
PHX
SEA
Dep 08:20:00
(actual 08:08:00)
73J
Boarding
Mar 07
Sat
PHX
SEA
Dep 08:20:00
(actual 08:38:00)
73J
Boarding
Mar 06
Fri
PHX
SEA
Dep 08:20:00
(actual 08:21:00)
73J
Boarding
Schedule
Operates
Daily
Departure
8:20 AM
Arrival
11:37 AM
Duration
3h 17m
Aircraft
Boeing 737-800
Terminal
T3
Gate
E2
D2
Actual
08:20
11:35
Baggage
Carousel 15
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Schedule valid
Mar 17 —
Jun 16, 2026