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OLB to GRB: distance & flight time
Olbia (Olbia Costa Smeralda Airport) → Green Bay (Austin Straubel International Airport)
4,645 mi
7,476 km · 4,037 nm
9h 34m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OLB→GRB fares Phone-only fares on this route — call free
Flight time details
4,645 miles nonstop takes roughly 9h 34m 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
- GRB — Austin Straubel International Airport · Green Bay, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is OLB from GRB?
The flight distance from Olbia (OLB) to Green Bay (GRB) is 4,645 miles (7,476 km, 4,037 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLB to GRB?
A nonstop flight takes about 9h 34m 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 Green Bay?
Green Bay is 7 hours behind Olbia.
What is the cheapest way to fly from OLB to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLB–GRB that never appear on search engines, with no booking fees.