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CNB to BFI: distance & flight time
Coonamble (Coonamble Airport) → Seattle (Boeing Field King County International Airport)
7,731 mi
12,442 km · 6,718 nm
15h 38m
estimated nonstop flight time
-17h
time difference · heading northeast
See live CNB→BFI fares Phone-only fares on this route — call free
Flight time details
7,731 miles nonstop takes roughly 15h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time set-back when reading arrival times on your ticket.
The two airports
- CNB — Coonamble Airport · Coonamble, Australia
- 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 CNB
- COJ · Coonabarabran Airport58 mi away
- QRR · Warren Airport62 mi away
- WGE · Walgett Airport67 mi away
- DBO · Dubbo City Regional 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 CNB from BFI?
The flight distance from Coonamble (CNB) to Seattle (BFI) is 7,731 miles (12,442 km, 6,718 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNB to BFI?
A nonstop flight takes about 15h 38m 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 Coonamble and Seattle?
Seattle is 17 hours behind Coonamble.
What is the cheapest way to fly from CNB to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNB–BFI that never appear on search engines, with no booking fees.