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GTF to ALF: distance & flight time

Great Falls (Great Falls International Airport) → Alta (Alta Airport)

4,009 mi
6,452 km · 3,484 nm
8h 20m
estimated nonstop flight time
+8h
time difference · heading north
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Flight time details

4,009 miles nonstop takes roughly 8h 20m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is GTF from ALF?

The flight distance from Great Falls (GTF) to Alta (ALF) is 4,009 miles (6,452 km, 3,484 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from GTF to ALF?

A nonstop flight takes about 8h 20m 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 Alta?

Alta is 8 hours ahead of Great Falls.

What is the cheapest way to fly from GTF to ALF?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–ALF that never appear on search engines, with no booking fees.
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