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YCT to BFI: distance & flight time
Coronation (Coronation Airport) → Seattle (Boeing Field King County International Airport)
576 mi
927 km · 501 nm
1h 43m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YCT→BFI fares Phone-only fares on this route — call free
Flight time details
576 miles nonstop takes roughly 1h 43m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YCT — Coronation Airport · Coronation, 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 YCT
- YVG · Vermilion Airport92 mi away
- YLL · Lloydminster Airport103 mi away
- YKY · Kindersley Airport104 mi away
- YQF · Red Deer Regional Airport104 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 YCT from BFI?
The flight distance from Coronation (YCT) to Seattle (BFI) is 576 miles (927 km, 501 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCT to BFI?
A nonstop flight takes about 1h 43m 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 Coronation and Seattle?
Seattle is 1 hour behind Coronation.
What is the cheapest way to fly from YCT to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCT–BFI that never appear on search engines, with no booking fees.