Live tracking not available yet
AS473 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
STL
St. Louis Lambert International Airport
St Louis
T1 Gate C15 Scheduled 7:00 AM
Actual 7:00 AM
SEA
Seattle–Tacoma International Airport
Seattle
Gate C20 Scheduled 9:42 AM
Actual 9:49 AM
Baggage claim 16
4h 42m flight time
Daily
Recent Flights
Last 2 observedMar 13
Fri
STL
SEA
Dep 07:00:00
(actual 07:31:00)
73J
Boarding
Mar 12
Thu
STL
SEA
Dep 07:00:00
(actual 07:08:00)
73J
Boarding
Schedule
Operates
Daily
Departure
7:00 AM
Arrival
9:42 AM
Duration
4h 42m
Aircraft
Boeing 737-900
Terminal
T1
Gate
C15
C20
Actual
07:00
09:49
Baggage
Carousel 16
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
Mar 15 —
Jun 13, 2026