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BFI to YAY: distance & flight time
Seattle (Boeing Field King County International Airport) → St. Anthony (St. Anthony Airport)
2,883 mi
4,640 km · 2,505 nm
6h 7m
estimated nonstop flight time
+4.5h
time difference · heading northeast
See live BFI→YAY fares Phone-only fares on this route — call free
Flight time details
2,883 miles nonstop takes roughly 6h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- YAY — St. Anthony Airport · St. Anthony, 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 YAY
- YBX · Lourdes de Blanc Sablon Airport48 mi away
- YMH · Mary's Harbour Airport64 mi away
- YFX · St. Lewis (Fox Harbour) Airport70 mi away
- YHA · Port Hope Simpson Airport79 mi away
Frequently asked questions
How far is BFI from YAY?
The flight distance from Seattle (BFI) to St. Anthony (YAY) is 2,883 miles (4,640 km, 2,505 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to YAY?
A nonstop flight takes about 6h 7m 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 St. Anthony?
St. Anthony is 4.5 hours ahead of Seattle.
What is the cheapest way to fly from BFI to YAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–YAY that never appear on search engines, with no booking fees.