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SHA to BFI: distance & flight time
Shanghai (Shanghai Hongqiao International Airport) → Seattle (Boeing Field King County International Airport)
5,720 mi
9,205 km · 4,970 nm
11h 41m
estimated nonstop flight time
-15h
time difference · heading northeast
See live SHA→BFI fares Phone-only fares on this route — call free
Flight time details
5,720 miles nonstop takes roughly 11h 41m 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
- SHA — Shanghai Hongqiao International Airport · Shanghai, 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 SHA
- PVG · Shanghai Pudong International Airport28 mi away
- SZV · Suzhou Guangfu Airport55 mi away
- WUX · Sunan Shuofang International Airport57 mi away
- HGH · Hangzhou Xiaoshan International Airport86 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 SHA from BFI?
The flight distance from Shanghai (SHA) to Seattle (BFI) is 5,720 miles (9,205 km, 4,970 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SHA to BFI?
A nonstop flight takes about 11h 41m 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 Shanghai and Seattle?
Seattle is 15 hours behind Shanghai.
What is the cheapest way to fly from SHA to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SHA–BFI that never appear on search engines, with no booking fees.