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NBS to BFI: distance & flight time
Baishan (Changbaishan Airport) → Seattle (Boeing Field King County International Airport)
4,921 mi
7,919 km · 4,276 nm
10h 7m
estimated nonstop flight time
-15h
time difference · heading northeast
See live NBS→BFI fares Phone-only fares on this route — call free
Flight time details
4,921 miles nonstop takes roughly 10h 7m 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
- NBS — Changbaishan Airport · Baishan, 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 NBS
- TNH · Tonghua Sanyuanpu Airport98 mi away
- YNJ · Yanji Chaoyangchuan Airport110 mi away
- RGO · Orang Airport114 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 NBS from BFI?
The flight distance from Baishan (NBS) to Seattle (BFI) is 4,921 miles (7,919 km, 4,276 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NBS to BFI?
A nonstop flight takes about 10h 7m 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 Baishan and Seattle?
Seattle is 15 hours behind Baishan.
What is the cheapest way to fly from NBS to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NBS–BFI that never appear on search engines, with no booking fees.