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ACF to GTF: distance & flight time
Brisbane (Brisbane Archerfield Airport) → Great Falls (Great Falls International Airport)
7,847 mi
12,628 km · 6,819 nm
15h 51m
estimated nonstop flight time
-16h
time difference · heading northeast
See live ACF→GTF fares Phone-only fares on this route — call free
Flight time details
7,847 miles nonstop takes roughly 15h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- ACF — Brisbane Archerfield Airport · Brisbane, Australia
- GTF — Great Falls International Airport · Great Falls, 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 ACF
- BNE · Brisbane International Airport14 mi away
- OOL · Gold Coast Airport51 mi away
- CUD · Caloundra Airport54 mi away
- MCY · Sunshine Coast Airport67 mi away
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is ACF from GTF?
The flight distance from Brisbane (ACF) to Great Falls (GTF) is 7,847 miles (12,628 km, 6,819 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACF to GTF?
A nonstop flight takes about 15h 51m 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 Brisbane and Great Falls?
Great Falls is 16 hours behind Brisbane.
What is the cheapest way to fly from ACF to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACF–GTF that never appear on search engines, with no booking fees.