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YLH to BFI: distance & flight time
Lansdowne House (Lansdowne House Airport) → Seattle (Boeing Field King County International Airport)
1,549 mi
2,493 km · 1,346 nm
3h 30m
estimated nonstop flight time
-3h
time difference · heading west
See live YLH→BFI fares Phone-only fares on this route — call free
Flight time details
1,549 miles nonstop takes roughly 3h 30m 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
- YLH — Lansdowne House Airport · Lansdowne House, 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 YLH
- SUR · Summer Beaver Airport44 mi away
- YFH · Fort Hope Airport44 mi away
- YWP · Webequie Airport58 mi away
- WNN · Wunnumin Lake Airport75 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 YLH from BFI?
The flight distance from Lansdowne House (YLH) to Seattle (BFI) is 1,549 miles (2,493 km, 1,346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YLH to BFI?
A nonstop flight takes about 3h 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 Lansdowne House and Seattle?
Seattle is 3 hours behind Lansdowne House.
What is the cheapest way to fly from YLH to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YLH–BFI that never appear on search engines, with no booking fees.