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BFI to YNJ: distance & flight time
Seattle (Boeing Field King County International Airport) → Yanji (Yanji Chaoyangchuan Airport)
4,815 mi
7,750 km · 4,184 nm
9h 55m
estimated nonstop flight time
+15h
time difference · heading northwest
See live BFI→YNJ fares Phone-only fares on this route — call free
Flight time details
4,815 miles nonstop takes roughly 9h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- YNJ — Yanji Chaoyangchuan Airport · Yanji, China
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 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
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
Frequently asked questions
How far is BFI from YNJ?
The flight distance from Seattle (BFI) to Yanji (YNJ) 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 BFI to YNJ?
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 Seattle and Yanji?
Yanji is 15 hours ahead of Seattle.
What is the cheapest way to fly from BFI to YNJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–YNJ that never appear on search engines, with no booking fees.