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OLB to GRM: distance & flight time
Olbia (Olbia Costa Smeralda Airport) → Grand Marais (Grand Marais Cook County Airport)
4,598 mi
7,399 km · 3,995 nm
9h 29m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OLB→GRM fares Phone-only fares on this route — call free
Flight time details
4,598 miles nonstop takes roughly 9h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OLB — Olbia Costa Smeralda Airport · Olbia, Italy
- GRM — Grand Marais Cook County Airport · Grand Marais, 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 OLB
- FSC · Figari Sud-Corse Airport47 mi away
- PRP · Propriano Airport62 mi away
- AHO · Alghero-Fertilia Airport67 mi away
- TTB · Tortolì Airport68 mi away
Near GRM
- YQT · Thunder Bay Airport61 mi away
- LYU · Ely Municipal Airport67 mi away
- YIB · Atikokan Municipal Airport87 mi away
- CMX · Houghton County Memorial Airport100 mi away
Frequently asked questions
How far is OLB from GRM?
The flight distance from Olbia (OLB) to Grand Marais (GRM) is 4,598 miles (7,399 km, 3,995 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLB to GRM?
A nonstop flight takes about 9h 29m 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 Olbia and Grand Marais?
Grand Marais is 7 hours behind Olbia.
What is the cheapest way to fly from OLB to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLB–GRM that never appear on search engines, with no booking fees.