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YKH to BFI: distance & flight time
Yingkou (Yingkou Lanqi Airport) → Seattle (Boeing Field King County International Airport)
5,178 mi
8,333 km · 4,499 nm
10h 37m
estimated nonstop flight time
—
time difference · heading northeast
See live YKH→BFI fares Phone-only fares on this route — call free
Flight time details
5,178 miles nonstop takes roughly 10h 37m 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
- YKH — Yingkou Lanqi Airport · Yingkou, China
- 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 YKH
- AOG · Anshan Air Base47 mi away
- JNZ · Jinzhou Airport78 mi away
- XEN · Xingcheng Air Base87 mi away
- CNI · Changhai Airport90 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 YKH from BFI?
The flight distance from Yingkou (YKH) to Seattle (BFI) is 5,178 miles (8,333 km, 4,499 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKH to BFI?
A nonstop flight takes about 10h 37m 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 YKH to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKH–BFI that never appear on search engines, with no booking fees.