Need help booking?
Unpublished phone-only deals available
YNP to BFI: distance & flight time
Natuashish (Natuashish Airport) → Seattle (Boeing Field King County International Airport)
2,589 mi
4,166 km · 2,250 nm
5h 33m
estimated nonstop flight time
-4h
time difference · heading west
See live YNP→BFI fares Phone-only fares on this route — call free
Flight time details
2,589 miles nonstop takes roughly 5h 33m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- YNP — Natuashish Airport · Natuashish, 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 YNP
- YDP · Nain Airport48 mi away
- YHO · Hopedale Airport49 mi away
- YSO · Postville Airport88 mi away
- YMN · Makkovik Airport97 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 YNP from BFI?
The flight distance from Natuashish (YNP) to Seattle (BFI) is 2,589 miles (4,166 km, 2,250 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YNP to BFI?
A nonstop flight takes about 5h 33m 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 Natuashish and Seattle?
Seattle is 4 hours behind Natuashish.
What is the cheapest way to fly from YNP to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YNP–BFI that never appear on search engines, with no booking fees.