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KLR to BFI: distance & flight time
Kalkmar (Kalmar Airport) → Seattle (Boeing Field King County International Airport)
4,852 mi
7,809 km · 4,217 nm
9h 59m
estimated nonstop flight time
-9h
time difference · heading northwest
See live KLR→BFI fares Phone-only fares on this route — call free
Flight time details
4,852 miles nonstop takes roughly 9h 59m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- KLR — Kalmar Airport · Kalkmar, Sweden
- 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 KLR
- OSK · Oskarshamn Airport47 mi away
- RNB · Ronneby Airport49 mi away
- VXO · Växjö Kronoberg Airport61 mi away
- HLF · Hultsfred Airport61 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 KLR from BFI?
The flight distance from Kalkmar (KLR) to Seattle (BFI) is 4,852 miles (7,809 km, 4,217 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLR to BFI?
A nonstop flight takes about 9h 59m 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 Kalkmar and Seattle?
Seattle is 9 hours behind Kalkmar.
What is the cheapest way to fly from KLR to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLR–BFI that never appear on search engines, with no booking fees.