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WEF to BFI: distance & flight time
Weifang (Weifang Airport) → Seattle (Boeing Field King County International Airport)
5,497 mi
8,847 km · 4,777 nm
11h 15m
estimated nonstop flight time
-15h
time difference · heading northeast
See live WEF→BFI fares Phone-only fares on this route — call free
Flight time details
5,497 miles nonstop takes roughly 11h 15m 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
- WEF — Weifang Airport · Weifang, 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 WEF
- DOY · Dongying Shengli Airport62 mi away
- TAO · Liuting Airport75 mi away
- RIZ · Rizhao Shanzihe Airport87 mi away
- TNA · Yaoqiang Airport106 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 WEF from BFI?
The flight distance from Weifang (WEF) to Seattle (BFI) is 5,497 miles (8,847 km, 4,777 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WEF to BFI?
A nonstop flight takes about 11h 15m 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 Weifang and Seattle?
Seattle is 15 hours behind Weifang.
What is the cheapest way to fly from WEF to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WEF–BFI that never appear on search engines, with no booking fees.