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BFI to YYC: distance & flight time
Seattle (Boeing Field King County International Airport) → Calgary (Calgary International Airport)
447 mi
720 km · 389 nm
1h 26m
estimated nonstop flight time
+1h
time difference · heading northeast
See live BFI→YYC fares Phone-only fares on this route — call free
Flight time details
447 miles nonstop takes roughly 1h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- YYC — Calgary International Airport · Calgary, 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 YYC
- YBA · Banff Airport66 mi away
- YQF · Red Deer Regional Airport74 mi away
- YRM · Rocky Mountain House Airport98 mi away
- WPC · Pincher Creek Airport110 mi away
Frequently asked questions
How far is BFI from YYC?
The flight distance from Seattle (BFI) to Calgary (YYC) is 447 miles (720 km, 389 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to YYC?
A nonstop flight takes about 1h 26m 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 Calgary?
Calgary is 1 hour ahead of Seattle.
What is the cheapest way to fly from BFI to YYC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–YYC that never appear on search engines, with no booking fees.