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YZD to BFI: distance & flight time
Toronto (Downsview Airport) → Seattle (Boeing Field King County International Airport)
2,059 mi
3,314 km · 1,790 nm
4h 30m
estimated nonstop flight time
-3h
time difference · heading northwest
See live YZD→BFI fares Phone-only fares on this route — call free
Flight time details
2,059 miles nonstop takes roughly 4h 30m gate to gate, flying northwest. 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
- YZD — Downsview Airport · Toronto, 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 YZD
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 YZD from BFI?
The flight distance from Toronto (YZD) to Seattle (BFI) is 2,059 miles (3,314 km, 1,790 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YZD to BFI?
A nonstop flight takes about 4h 30m 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 Toronto and Seattle?
Seattle is 3 hours behind Toronto.
What is the cheapest way to fly from YZD to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YZD–BFI that never appear on search engines, with no booking fees.