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MKY to GTF: distance & flight time
Mackay (Mackay Airport) → Great Falls (Great Falls International Airport)
7,717 mi
12,420 km · 6,706 nm
15h 36m
estimated nonstop flight time
-16h
time difference · heading northeast
See live MKY→GTF fares Phone-only fares on this route — call free
Flight time details
7,717 miles nonstop takes roughly 15h 36m 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
- MKY — Mackay Airport · Mackay, 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 MKY
- BMP · Brampton Island Airport26 mi away
- HTI · Hamilton Island Airport58 mi away
- PPP · Proserpine Whitsunday Coast Airport62 mi away
- WSY · Whitsunday Island Airport68 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 MKY from GTF?
The flight distance from Mackay (MKY) to Great Falls (GTF) is 7,717 miles (12,420 km, 6,706 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MKY to GTF?
A nonstop flight takes about 15h 36m 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 Mackay and Great Falls?
Great Falls is 16 hours behind Mackay.
What is the cheapest way to fly from MKY to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MKY–GTF that never appear on search engines, with no booking fees.