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GRS to GTF: distance & flight time
Grosseto (Grosseto Air Base) → Great Falls (Great Falls International Airport)
5,282 mi
8,501 km · 4,590 nm
10h 49m
estimated nonstop flight time
-8h
time difference · heading northwest
See live GRS→GTF fares Phone-only fares on this route — call free
Flight time details
5,282 miles nonstop takes roughly 10h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- 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 GRS
- SAY · Siena-Ampugnano Airport36 mi away
- EBA · Marina Di Campo Airport42 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport89 mi away
- PSA · Pisa International Airport72 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 GRS from GTF?
The flight distance from Grosseto (GRS) to Great Falls (GTF) is 5,282 miles (8,501 km, 4,590 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to GTF?
A nonstop flight takes about 10h 49m 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 Grosseto and Great Falls?
Great Falls is 8 hours behind Grosseto.
What is the cheapest way to fly from GRS to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–GTF that never appear on search engines, with no booking fees.