Denver to Seattle (DEN–BFI) — Airlines, Schedules & Connections
No flights match your filters.
No nonstop flights on this route. connecting options below.
DEN–BFI is served by 2 airlines with nonstop service. Air Canada and United Airlines lead the route. The flight covers 1,024 miles in approximately 3h. Beyond nonstop, 78 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AC Air Canada | 1 | – | – | Star Alliance | – | |
| UA United Airlines | 1 | 739 | 3h | Star Alliance | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Seattle from Denver
| Metric | DEN→BFI | EGE→BFI |
|---|---|---|
| Distance from DEN | – | 120 mi |
| Nonstop airlines | 2 | 1 |
| Weekly flights | 1 | – |
| Flight time | 3h | 1h 5m |
| Departure OTP | 75% | – |
Travel Essentials
DEN: MDT · BFI: PDT
When it's 6:00 PM in Denver, it's 5:00 PM in Seattle.
RTD A Line commuter rail runs from Denver Union Station to the airport (37 min, $10.50). Trains depart every 15 minutes during peak hours. The airport is 25 miles northeast of downtown; ride-shares cost $35–55 and take 30–45 minutes depending on I-70 traffic.Economy parking in lots 4–6 connects via free shuttle. Mountain shuttle services depart from Jeppesen Terminal's Ground Transportation level.
DEN–BFI Quick Facts
Frequently Asked Questions
Flights from DEN to BFI
Denver International Airport (DEN) and King County International Airport - Boeing Field (BFI) are connected by nonstop service from Air Canada and United Airlines. With 1 weekly departures, this is a regularly served route.
DEN to BFI Flight Duration and Schedule
Nonstop flight time from DEN to BFI ranges from 3 hours 0 minutes. The route covers a distance of 1,024 miles (1,648 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.
Connecting Options and Alternatives
78 one-stop connections are available, with the fastest taking approximately 3 hours via EGE. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Eagle (EGE).