Need help booking?
Unpublished phone-only deals available
GTF to OAG: distance & flight time
Great Falls (Great Falls International Airport) → Orange (Orange Airport)
8,285 mi
13,333 km · 7,199 nm
16h 43m
estimated nonstop flight time
+16h
time difference · heading west
See live GTF→OAG fares Phone-only fares on this route — call free
Flight time details
8,285 miles nonstop takes roughly 16h 43m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- OAG — Orange Airport · Orange, Australia
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 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
Near OAG
- BHS · Bathurst Airport30 mi away
- CWT · Cowra Airport42 mi away
- PKE · Parkes Airport54 mi away
- DGE · Mudgee Airport63 mi away
Frequently asked questions
How far is GTF from OAG?
The flight distance from Great Falls (GTF) to Orange (OAG) is 8,285 miles (13,333 km, 7,199 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to OAG?
A nonstop flight takes about 16h 43m 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 Great Falls and Orange?
Orange is 16 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to OAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–OAG that never appear on search engines, with no booking fees.