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NKG to BFI: distance & flight time
Nanjing (Nanjing Lukou Airport) → Seattle (Boeing Field King County International Airport)
5,778 mi
9,298 km · 5,021 nm
11h 48m
estimated nonstop flight time
-15h
time difference · heading northeast
See live NKG→BFI fares Phone-only fares on this route — call free
Flight time details
5,778 miles nonstop takes roughly 11h 48m 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
- NKG — Nanjing Lukou Airport · Nanjing, 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 NKG
- WHU · Wuhu Air Base36 mi away
- CZX · Changzhou Benniu Airport55 mi away
- YTY · Yangzhou Taizhou Airport76 mi away
- HFE · Hefei Luogang International Airport92 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 NKG from BFI?
The flight distance from Nanjing (NKG) to Seattle (BFI) is 5,778 miles (9,298 km, 5,021 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NKG to BFI?
A nonstop flight takes about 11h 48m 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 Nanjing and Seattle?
Seattle is 15 hours behind Nanjing.
What is the cheapest way to fly from NKG to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NKG–BFI that never appear on search engines, with no booking fees.