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JKL to BFI: distance & flight time
Kalymnos (Kalymnos Airport) → Seattle (Boeing Field King County International Airport)
6,298 mi
10,135 km · 5,473 nm
12h 49m
estimated nonstop flight time
-10h
time difference · heading north
See live JKL→BFI fares Phone-only fares on this route — call free
Flight time details
6,298 miles nonstop takes roughly 12h 49m 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
- JKL — Kalymnos Airport · Kalymnos, 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 JKL
- KGS · Kos Airport14 mi away
- LRS · Leros Airport17 mi away
- JTY · Astypalaia Airport41 mi away
- BXN · Imsık Airport42 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 JKL from BFI?
The flight distance from Kalymnos (JKL) to Seattle (BFI) is 6,298 miles (10,135 km, 5,473 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JKL to BFI?
A nonstop flight takes about 12h 49m 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 Kalymnos and Seattle?
Seattle is 10 hours behind Kalymnos.
What is the cheapest way to fly from JKL to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JKL–BFI that never appear on search engines, with no booking fees.