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THG to BFI: distance & flight time
Biloela (Thangool Airport) → Seattle (Boeing Field King County International Airport)
7,321 mi
11,782 km · 6,362 nm
14h 49m
estimated nonstop flight time
-17h
time difference · heading northeast
See live THG→BFI fares Phone-only fares on this route — call free
Flight time details
7,321 miles nonstop takes roughly 14h 49m 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
- THG — Thangool Airport · Biloela, 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 THG
- TDR · Theodore Airport46 mi away
- GLT · Gladstone Airport59 mi away
- ROK · Rockhampton Airport77 mi away
- GKL · Great Keppel Is Airport93 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 THG from BFI?
The flight distance from Biloela (THG) to Seattle (BFI) is 7,321 miles (11,782 km, 6,362 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THG to BFI?
A nonstop flight takes about 14h 49m 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 Biloela and Seattle?
Seattle is 17 hours behind Biloela.
What is the cheapest way to fly from THG to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THG–BFI that never appear on search engines, with no booking fees.