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GUL to BFI: distance & flight time
Goulburn (Goulburn Airport) → Seattle (Boeing Field King County International Airport)
7,854 mi
12,640 km · 6,825 nm
15h 52m
estimated nonstop flight time
-17h
time difference · heading northeast
See live GUL→BFI fares Phone-only fares on this route — call free
Flight time details
7,854 miles nonstop takes roughly 15h 52m 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
- GUL — Goulburn Airport · Goulburn, 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 GUL
- CBR · Canberra International Airport46 mi away
- NOA · Nowra Airport47 mi away
- SYD · Sydney Kingsford Smith International Airport102 mi away
- WOL · Wollongong Airport63 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 GUL from BFI?
The flight distance from Goulburn (GUL) to Seattle (BFI) is 7,854 miles (12,640 km, 6,825 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUL to BFI?
A nonstop flight takes about 15h 52m 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 Goulburn and Seattle?
Seattle is 17 hours behind Goulburn.
What is the cheapest way to fly from GUL to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUL–BFI that never appear on search engines, with no booking fees.