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KHY to BFI: distance & flight time
Khoy (Khoy Airport) → Seattle (Boeing Field King County International Airport)
6,446 mi
10,374 km · 5,602 nm
13h 6m
estimated nonstop flight time
-10.5h
time difference · heading north
See live KHY→BFI fares Phone-only fares on this route — call free
Flight time details
6,446 miles nonstop takes roughly 13h 6m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KHY — Khoy Airport · Khoy, Iran
- 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 KHY
- OMH · Urmia Airport53 mi away
- NAJ · Nakhchivan Airport59 mi away
- TBZ · Tabriz International Airport71 mi away
- YKO · Hakkari Yüksekova 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 KHY from BFI?
The flight distance from Khoy (KHY) to Seattle (BFI) is 6,446 miles (10,374 km, 5,602 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KHY to BFI?
A nonstop flight takes about 13h 6m 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 Khoy and Seattle?
Seattle is 10.5 hours behind Khoy.
What is the cheapest way to fly from KHY to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KHY–BFI that never appear on search engines, with no booking fees.