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KSY to BFI: distance & flight time
Kars (Kars Airport) → Seattle (Boeing Field King County International Airport)
6,285 mi
10,114 km · 5,461 nm
12h 47m
estimated nonstop flight time
-10h
time difference · heading north
See live KSY→BFI fares Phone-only fares on this route — call free
Flight time details
6,285 miles nonstop takes roughly 12h 47m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- KSY — Kars Airport · Kars, Turkey
- 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 KSY
- LWN · Gyumri Shirak Airport41 mi away
- IGD · Iğdır Airport57 mi away
- AJI · Ağrı Airport63 mi away
- EVN · Zvartnots International Airport73 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 KSY from BFI?
The flight distance from Kars (KSY) to Seattle (BFI) is 6,285 miles (10,114 km, 5,461 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSY to BFI?
A nonstop flight takes about 12h 47m 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 Kars and Seattle?
Seattle is 10 hours behind Kars.
What is the cheapest way to fly from KSY to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSY–BFI that never appear on search engines, with no booking fees.