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BFI to YAM: distance & flight time
Seattle (Boeing Field King County International Airport) → Sault Sainte Marie (Sault Ste Marie Airport)
1,764 mi
2,840 km · 1,533 nm
3h 56m
estimated nonstop flight time
+3h
time difference · heading east
See live BFI→YAM fares Phone-only fares on this route — call free
Flight time details
1,764 miles nonstop takes roughly 3h 56m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- YAM — Sault Ste Marie Airport · Sault Sainte Marie, Canada
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 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
Near YAM
Frequently asked questions
How far is BFI from YAM?
The flight distance from Seattle (BFI) to Sault Sainte Marie (YAM) is 1,764 miles (2,840 km, 1,533 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to YAM?
A nonstop flight takes about 3h 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 Seattle and Sault Sainte Marie?
Sault Sainte Marie is 3 hours ahead of Seattle.
What is the cheapest way to fly from BFI to YAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–YAM that never appear on search engines, with no booking fees.