Live tracking not available yet
AS643 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
DEN
Denver International Airport
Denver
Gate A44 Scheduled 7:00 AM
Actual 7:00 AM
SEA
Seattle–Tacoma International Airport
Seattle
Gate C18 Scheduled 9:10 AM
Actual 9:10 AM
Baggage claim 15
3h 10m flight time
Daily
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Daily
Departure
7:00 AM
Arrival
9:10 AM
Duration
3h 10m
Aircraft
Boeing 737 MAX 9
Gate
A44
C18
Actual
07:00
09:10
Baggage
Carousel 15
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 13 —
Jun 12, 2026