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GTF to OLB: distance & flight time
Great Falls (Great Falls International Airport) → Olbia (Olbia Costa Smeralda Airport)
5,339 mi
8,592 km · 4,639 nm
10h 56m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GTF→OLB fares Phone-only fares on this route — call free
Flight time details
5,339 miles nonstop takes roughly 10h 56m gate to gate, flying northeast. 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.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- OLB — Olbia Costa Smeralda Airport · Olbia, Italy
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 OLB
- FSC · Figari Sud-Corse Airport47 mi away
- PRP · Propriano Airport62 mi away
- AHO · Alghero-Fertilia Airport67 mi away
- TTB · Tortolì Airport68 mi away
Frequently asked questions
How far is GTF from OLB?
The flight distance from Great Falls (GTF) to Olbia (OLB) is 5,339 miles (8,592 km, 4,639 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to OLB?
A nonstop flight takes about 10h 56m 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 Olbia?
Olbia is 8 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to OLB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–OLB that never appear on search engines, with no booking fees.