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KUV to BFI: distance & flight time
Kunsan (Kunsan Air Base) → Seattle (Boeing Field King County International Airport)
5,276 mi
8,491 km · 4,585 nm
10h 49m
estimated nonstop flight time
-16h
time difference · heading northeast
See live KUV→BFI fares Phone-only fares on this route — call free
Flight time details
5,276 miles nonstop takes roughly 10h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- KUV — Kunsan Air Base · Kunsan, South Korea
- 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 KUV
- CHN · Jeon Ju Airport (G-703)28 mi away
- KWJ · Gwangju Airport55 mi away
- HMY · Seosan Air Base56 mi away
- MWX · Muan International Airport64 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 KUV from BFI?
The flight distance from Kunsan (KUV) to Seattle (BFI) is 5,276 miles (8,491 km, 4,585 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUV to BFI?
A nonstop flight takes about 10h 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 Kunsan and Seattle?
Seattle is 16 hours behind Kunsan.
What is the cheapest way to fly from KUV to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUV–BFI that never appear on search engines, with no booking fees.