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YCH to BFI: distance & flight time
Chatham (Miramichi Airport) → Seattle (Boeing Field King County International Airport)
2,604 mi
4,191 km · 2,263 nm
5h 34m
estimated nonstop flight time
-4h
time difference · heading west
See live YCH→BFI fares Phone-only fares on this route — call free
Flight time details
2,604 miles nonstop takes roughly 5h 34m 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
- YCH — Miramichi Airport · Chatham, 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 YCH
- ZBF · Bathurst Airport45 mi away
- YQM · Greater Moncton International Airport72 mi away
- YVB · Bonaventure Airport73 mi away
- YCL · Charlo Airport79 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 YCH from BFI?
The flight distance from Chatham (YCH) to Seattle (BFI) is 2,604 miles (4,191 km, 2,263 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCH to BFI?
A nonstop flight takes about 5h 34m 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 Chatham and Seattle?
Seattle is 4 hours behind Chatham.
What is the cheapest way to fly from YCH to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCH–BFI that never appear on search engines, with no booking fees.