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GTF to IRB: distance & flight time
Great Falls (Great Falls International Airport) → Iraan (Iraan Municipal Airport)
1,250 mi
2,012 km · 1,087 nm
3h 11m
estimated nonstop flight time
+1h
time difference · heading southeast
See live GTF→IRB fares Phone-only fares on this route — call free
Flight time details
1,250 miles nonstop takes roughly 3h 11m gate to gate, flying southeast. 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
- GTF — Great Falls International Airport · Great Falls, United States
- IRB — Iraan Municipal Airport · Iraan, 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 IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 mi away
Frequently asked questions
How far is GTF from IRB?
The flight distance from Great Falls (GTF) to Iraan (IRB) is 1,250 miles (2,012 km, 1,087 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to IRB?
A nonstop flight takes about 3h 11m 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 Iraan?
Iraan is 1 hour ahead of Great Falls.
What is the cheapest way to fly from GTF to IRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–IRB that never appear on search engines, with no booking fees.