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BFI to HSN: distance & flight time
Seattle (Boeing Field King County International Airport) → Zhoushan (Zhoushan Airport)
5,751 mi
9,256 km · 4,998 nm
11h 45m
estimated nonstop flight time
+15h
time difference · heading northwest
See live BFI→HSN fares Phone-only fares on this route — call free
Flight time details
5,751 miles nonstop takes roughly 11h 45m 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
- HSN — Zhoushan Airport · Zhoushan, 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 HSN
- NGB · Ningbo Lishe International Airport54 mi away
- PVG · Shanghai Pudong International Airport90 mi away
- SHA · Shanghai Hongqiao International Airport107 mi away
- HYN · Huangyan Luqiao Airport110 mi away
Frequently asked questions
How far is BFI from HSN?
The flight distance from Seattle (BFI) to Zhoushan (HSN) is 5,751 miles (9,256 km, 4,998 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to HSN?
A nonstop flight takes about 11h 45m 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 Zhoushan?
Zhoushan is 15 hours ahead of Seattle.
What is the cheapest way to fly from BFI to HSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–HSN that never appear on search engines, with no booking fees.