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YNJ to BFI: distance & flight time
Yanji (Yanji Chaoyangchuan Airport) → Seattle (Boeing Field King County International Airport)
4,815 mi
7,750 km · 4,184 nm
9h 55m
estimated nonstop flight time
-15h
time difference · heading northeast
See live YNJ→BFI fares Phone-only fares on this route — call free
Flight time details
4,815 miles nonstop takes roughly 9h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- YNJ — Yanji Chaoyangchuan Airport · Yanji, 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 YNJ
- RGO · Orang Airport101 mi away
- NBS · Changbaishan Airport110 mi away
- MDG · Mudanjiang Hailang International Airport114 mi away
- VVO · Vladivostok International Airport141 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 YNJ from BFI?
The flight distance from Yanji (YNJ) to Seattle (BFI) is 4,815 miles (7,750 km, 4,184 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YNJ to BFI?
A nonstop flight takes about 9h 55m 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 Yanji and Seattle?
Seattle is 15 hours behind Yanji.
What is the cheapest way to fly from YNJ to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YNJ–BFI that never appear on search engines, with no booking fees.