Need help booking?
Unpublished phone-only deals available
ADL to GTF: distance & flight time
Adelaide (Adelaide International Airport) → Great Falls (Great Falls International Airport)
8,828 mi
14,208 km · 7,672 nm
17h 47m
estimated nonstop flight time
-15.5h
time difference · heading northeast
See live ADL→GTF fares Phone-only fares on this route — call free
Flight time details
8,828 miles nonstop takes roughly 17h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ADL — Adelaide International Airport · Adelaide, 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 ADL
- PEA · Penneshaw Airport65 mi away
- KGC · Kingscote Airport78 mi away
- PPI · Port Pirie Airport122 mi away
- RMK · Renmark Airport132 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 ADL from GTF?
The flight distance from Adelaide (ADL) to Great Falls (GTF) is 8,828 miles (14,208 km, 7,672 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADL to GTF?
A nonstop flight takes about 17h 47m 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 Adelaide and Great Falls?
Great Falls is 15.5 hours behind Adelaide.
What is the cheapest way to fly from ADL to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADL–GTF that never appear on search engines, with no booking fees.