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GTF to BLT: distance & flight time
Great Falls (Great Falls International Airport) → Blackwater (Blackwater Airport)
7,851 mi
12,635 km · 6,822 nm
15h 52m
estimated nonstop flight time
+16h
time difference · heading west
See live GTF→BLT fares Phone-only fares on this route — call free
Flight time details
7,851 miles nonstop takes roughly 15h 52m 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
- BLT — Blackwater Airport · Blackwater, 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 BLT
- EMD · Emerald Airport40 mi away
- DYA · Dysart Airport73 mi away
- CMQ · Clermont Airport95 mi away
- ROK · Rockhampton Airport107 mi away
Frequently asked questions
How far is GTF from BLT?
The flight distance from Great Falls (GTF) to Blackwater (BLT) is 7,851 miles (12,635 km, 6,822 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to BLT?
A nonstop flight takes about 15h 52m 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 Blackwater?
Blackwater is 16 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to BLT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–BLT that never appear on search engines, with no booking fees.