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SZV to BFI: distance & flight time
Suzhou (Suzhou Guangfu Airport) → Seattle (Boeing Field King County International Airport)
5,750 mi
9,253 km · 4,996 nm
11h 44m
estimated nonstop flight time
-15h
time difference · heading northeast
See live SZV→BFI fares Phone-only fares on this route — call free
Flight time details
5,750 miles nonstop takes roughly 11h 44m 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
- SZV — Suzhou Guangfu Airport · Suzhou, 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 SZV
- WUX · Sunan Shuofang International Airport16 mi away
- SHA · Shanghai Hongqiao International Airport55 mi away
- CZX · Changzhou Benniu Airport58 mi away
- RUG · Rugao Air Base69 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 SZV from BFI?
The flight distance from Suzhou (SZV) to Seattle (BFI) is 5,750 miles (9,253 km, 4,996 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZV to BFI?
A nonstop flight takes about 11h 44m 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 Suzhou and Seattle?
Seattle is 15 hours behind Suzhou.
What is the cheapest way to fly from SZV to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZV–BFI that never appear on search engines, with no booking fees.