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YUL to BFI: distance & flight time
Montreal (Montreal / Pierre Elliott Trudeau International Airport) → Seattle (Boeing Field King County International Airport)
2,276 mi
3,663 km · 1,978 nm
4h 56m
estimated nonstop flight time
-3h
time difference · heading west
See live YUL→BFI fares Phone-only fares on this route — call free
Flight time details
2,276 miles nonstop takes roughly 4h 56m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- YUL — Montreal / Pierre Elliott Trudeau International Airport · Montreal, 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 YUL
- YHU · Montréal / Saint-Hubert Airport16 mi away
- YMX · Montreal International (Mirabel) Airport20 mi away
- YJN · St Jean Airport25 mi away
- YCC · Cornwall Regional Airport48 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 YUL from BFI?
The flight distance from Montreal (YUL) to Seattle (BFI) is 2,276 miles (3,663 km, 1,978 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YUL to BFI?
A nonstop flight takes about 4h 56m 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 Montreal and Seattle?
Seattle is 3 hours behind Montreal.
What is the cheapest way to fly from YUL to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YUL–BFI that never appear on search engines, with no booking fees.