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WOS to BFI: distance & flight time
Wonsan (Wonsan Kalma International Airport) → Seattle (Boeing Field King County International Airport)
5,074 mi
8,166 km · 4,409 nm
10h 25m
estimated nonstop flight time
—
time difference · heading northeast
See live WOS→BFI fares Phone-only fares on this route — call free
Flight time details
5,074 miles nonstop takes roughly 10h 25m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- WOS — Wonsan Kalma International Airport · Wonsan, North 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 WOS
- DSO · Sondok Airport40 mi away
- ICN · Incheon International Airport130 mi away
- FNJ · Pyongyang Sunan International Airport97 mi away
- YNY · Yangyang International Airport100 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 WOS from BFI?
The flight distance from Wonsan (WOS) to Seattle (BFI) is 5,074 miles (8,166 km, 4,409 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WOS to BFI?
A nonstop flight takes about 10h 25m 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 cheapest way to fly from WOS to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WOS–BFI that never appear on search engines, with no booking fees.