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GTF to INS: distance & flight time
Great Falls (Great Falls International Airport) → Indian Springs (Creech Air Force Base)
784 mi
1,262 km · 681 nm
2h 10m
estimated nonstop flight time
-1h
time difference · heading south
See live GTF→INS fares Phone-only fares on this route — call free
Flight time details
784 miles nonstop takes roughly 2h 10m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- INS — Creech Air Force Base · Indian Springs, 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 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 INS
- LAS · McCarran International Airport45 mi away
- DRA · Desert Rock Airport20 mi away
- VGT · North Las Vegas Airport37 mi away
- LSV · Nellis Air Force Base43 mi away
Frequently asked questions
How far is GTF from INS?
The flight distance from Great Falls (GTF) to Indian Springs (INS) is 784 miles (1,262 km, 681 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to INS?
A nonstop flight takes about 2h 10m 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 Indian Springs?
Indian Springs is 1 hour behind Great Falls.
What is the cheapest way to fly from GTF to INS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–INS that never appear on search engines, with no booking fees.