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KZS to BFI: distance & flight time
Kastelorizo (Kastelorizo Airport) → Seattle (Boeing Field King County International Airport)
6,400 mi
10,300 km · 5,561 nm
13h 1m
estimated nonstop flight time
-10h
time difference · heading north
See live KZS→BFI fares Phone-only fares on this route — call free
Flight time details
6,400 miles nonstop takes roughly 13h 1m 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
- KZS — Kastelorizo Airport · Kastelorizo, Greece
- 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 KZS
- DLM · Dalaman International Airport59 mi away
- RHO · Diagoras Airport85 mi away
- AYT · Antalya International Airport86 mi away
- DNZ · Çardak Airport114 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 KZS from BFI?
The flight distance from Kastelorizo (KZS) to Seattle (BFI) is 6,400 miles (10,300 km, 5,561 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KZS to BFI?
A nonstop flight takes about 13h 1m 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 Kastelorizo and Seattle?
Seattle is 10 hours behind Kastelorizo.
What is the cheapest way to fly from KZS to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KZS–BFI that never appear on search engines, with no booking fees.