Flights Seattle to Denver BFI to DEN

Flights from Seattle (BFI) to Denver (DEN): 1 airline operates 1 flight number on this route, about 1 flight a week, distance 1649 km / 1025 miles. No departures are scheduled in the next 30 days; the latest flight was UA3755 on Thu, Nov 5, 2026.

Airlines and flight numbers count operating flights from a year ago to a year ahead; code-share numbers are not counted. On time means landed less than 15 minutes late.

BFI Seattle Seattle Boeing Field DEN Denver Denver International Airport
Route map BFI to DEN Great-circle route from Seattle Boeing Field, United States to Denver International Airport, United States, 1649 km. Map data: Natural Earth. UNITED STATES BFI DEN Map data: Natural Earth

Seattle to Denver Flights

1 flight number from BFI to DEN, with the date each last flew. Local times: BFI PST, DEN MST.

Flight Airline Last seen Departure Arrival
UA3755 United Airlines Nov 5, 2026 18:50 22:20

Upcoming flights

Local times at the departure airport.

No upcoming flights for this route.

Recent flights

Local times at the departure airport.
Flight From To Scheduled Time Departure Status Details
UA3755 Seattle BFI Denver DEN 18:50 18:40 Landed Track >

Airlines flying BFI to DEN

BFI to DEN FAQ

How long is the flight from Seattle to Denver?
The timetable allows about 2 h 30 min. There are not enough recent landed flights yet to say how long it usually takes.
Which airlines fly from Seattle to Denver?
United Airlines has flights from Seattle (BFI) to Denver (DEN) between a year ago and a year ahead. An airline listed may not fly the route every day.
How many flights a week go from Seattle to Denver?
About 1 flight a week, counted over the two weeks before and after today. Only operating flights are counted, not code-share numbers.
How far is Seattle from Denver?
1649 km (1025 miles) in a straight line between Seattle Boeing Field and Denver International Airport.

Denver (DEN) to Seattle (BFI) flights >