Dulles to Seattle (IAD–BFI) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
IAD–BFI had nonstop service from Hera Flight, last on the schedule in September 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 2,300 miles in 5h 3m.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UD Hera Flight | 1 | – | – | – | – |
Connection Landscape
On-Time Performance
Other ways to reach Seattle from Dulles
| Metric | IAD→BFI | DCA→BFI | BWI→BFI |
|---|---|---|---|
| Distance from IAD | – | 23 mi | 45 mi |
| Nonstop airlines | – | 1 | 2 |
| Weekly flights | – | – | – |
| Flight time | 5h 3m | 4h 14m | 6h 35m |
| Departure OTP | 82% | – | – |
Travel Essentials
IAD: EDT · BFI: PDT
When it's 6:00 PM in Dulles, it's 3:00 PM in Seattle.
WMATA Silver Line Metro now reaches Dulles directly; take Silver Line to Washington Dulles Airport station (about 65 min from Metro Center, ~$7). The connection opened in late 2022.Ride-shares from downtown DC run $35–60 and take 35–50 minutes via I-66 (longer during peak hours). Washington Flyer coach to Wiehle-Reston East Metro costs $6. The airport is 27 miles from downtown; taxis are expensive ($60–80).
IAD–BFI Quick Facts
Frequently Asked Questions
Flights from IAD to BFI
Washington Dulles International Airport (IAD) and King County International Airport - Boeing Field (BFI) had nonstop service from Hera Flight, last on the schedule in September 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.
IAD to BFI Flight Duration and Schedule
Nonstop flight time from IAD to BFI is about 5 hours 3 minutes gate to gate. The route covers a distance of 2,300 miles (3,701 km).
Connecting Options and Alternatives
1-stop connecting options are also available. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA) and Baltimore (BWI).