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INS to GTF: distance & flight time
Indian Springs (Creech Air Force Base) → Great Falls (Great Falls International Airport)
784 mi
1,262 km · 681 nm
2h 10m
estimated nonstop flight time
+1h
time difference · heading north
See live INS→GTF fares Phone-only fares on this route — call free
Flight time details
784 miles nonstop takes roughly 2h 10m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- INS — Creech Air Force Base · Indian Springs, United States
- 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 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
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 INS from GTF?
The flight distance from Indian Springs (INS) to Great Falls (GTF) is 784 miles (1,262 km, 681 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from INS to GTF?
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.
Are there nonstop flights from INS to GTF?
Nonstop service on INS–GTF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 10m nonstop estimate.
What is the time difference between Indian Springs and Great Falls?
Great Falls is 1 hour ahead of Indian Springs.
What is the cheapest way to fly from INS to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on INS–GTF that never appear on search engines, with no booking fees.
Why are some INS to GTF fares phone-only?
Consolidator contracts let us sell certain INS–GTF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.