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NNY to BFI: distance & flight time
Nanyang (Nanyang Jiangying Airport) → Seattle (Boeing Field King County International Airport)
5,917 mi
9,523 km · 5,142 nm
12h 4m
estimated nonstop flight time
-15h
time difference · heading northeast
See live NNY→BFI fares Phone-only fares on this route — call free
Flight time details
5,917 miles nonstop takes roughly 12h 4m 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
- NNY — Nanyang Jiangying Airport · Nanyang, 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 NNY
- XFN · Xiangyang Liuji Airport60 mi away
- LHK · Guangzhou MR Air Base67 mi away
- WDS · Shiyan Wudangshan Airport103 mi away
- LYA · Luoyang Airport122 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 NNY from BFI?
The flight distance from Nanyang (NNY) to Seattle (BFI) is 5,917 miles (9,523 km, 5,142 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NNY to BFI?
A nonstop flight takes about 12h 4m 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 Nanyang and Seattle?
Seattle is 15 hours behind Nanyang.
What is the cheapest way to fly from NNY to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NNY–BFI that never appear on search engines, with no booking fees.