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MSA to BFI: distance & flight time
Muskrat Dam (Muskrat Dam Airport) → Seattle (Boeing Field King County International Airport)
1,391 mi
2,239 km · 1,209 nm
3h 29m
estimated nonstop flight time
-2h
time difference · heading west
See live MSA→BFI fares Phone-only fares on this route — call free
Flight time details
1,391 miles nonstop takes roughly 3h 29m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- MSA — Muskrat Dam Airport · Muskrat Dam, Canada
- BFI — Boeing Field King County International Airport · Seattle, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near MSA
- ZPB · Sachigo Lake Airport36 mi away
- ZRJ · Round Lake (Weagamow Lake) Airport39 mi away
- XBE · Bearskin Lake Airport47 mi away
- KEW · Keewaywin Airport54 mi away
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Frequently asked questions
How far is MSA from BFI?
The flight distance from Muskrat Dam (MSA) to Seattle (BFI) is 1,391 miles (2,239 km, 1,209 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSA to BFI?
A nonstop flight takes about 3h 29m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Muskrat Dam and Seattle?
Seattle is 2 hours behind Muskrat Dam.
What is the cheapest way to fly from MSA to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSA–BFI that never appear on search engines, with no booking fees.