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DAX to BFI: distance & flight time
Dazhou (Dachuan Airport) → Seattle (Boeing Field King County International Airport)
6,188 mi
9,958 km · 5,377 nm
12h 36m
estimated nonstop flight time
-15h
time difference · heading northeast
See live DAX→BFI fares Phone-only fares on this route — call free
Flight time details
6,188 miles nonstop takes roughly 12h 36m 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
- DAX — Dachuan Airport · Dazhou, 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 DAX
- WXN · Wanxian Airport64 mi away
- NAO · Nanchong Airport79 mi away
- CKG · Chongqing Jiangbei International Airport108 mi away
- ENH · Enshi Airport134 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 DAX from BFI?
The flight distance from Dazhou (DAX) to Seattle (BFI) is 6,188 miles (9,958 km, 5,377 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAX to BFI?
A nonstop flight takes about 12h 36m 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 Dazhou and Seattle?
Seattle is 15 hours behind Dazhou.
What is the cheapest way to fly from DAX to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAX–BFI that never appear on search engines, with no booking fees.