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DOY to BFI: distance & flight time
Dongying (Dongying Shengli Airport) → Seattle (Boeing Field King County International Airport)
5,461 mi
8,788 km · 4,745 nm
11h 10m
estimated nonstop flight time
-15h
time difference · heading northeast
See live DOY→BFI fares Phone-only fares on this route — call free
Flight time details
5,461 miles nonstop takes roughly 11h 10m 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
- DOY — Dongying Shengli Airport · Dongying, 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 DOY
- WEF · Weifang Airport62 mi away
- TNA · Yaoqiang Airport98 mi away
- TAO · Liuting Airport123 mi away
- TSN · Tianjin Binhai International Airport136 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 DOY from BFI?
The flight distance from Dongying (DOY) to Seattle (BFI) is 5,461 miles (8,788 km, 4,745 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DOY to BFI?
A nonstop flight takes about 11h 10m 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 Dongying and Seattle?
Seattle is 15 hours behind Dongying.
What is the cheapest way to fly from DOY to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DOY–BFI that never appear on search engines, with no booking fees.