Need help booking?
Unpublished phone-only deals available
OLM to GRS: distance & flight time
Olympia (Olympia Regional Airport) → Grosseto (Grosseto Air Base)
5,629 mi
9,059 km · 4,891 nm
11h 30m
estimated nonstop flight time
+9h
time difference · heading northeast
See live OLM→GRS fares Phone-only fares on this route — call free
Flight time details
5,629 miles nonstop takes roughly 11h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- OLM — Olympia Regional Airport · Olympia, United States
- GRS — Grosseto Air Base · Grosseto, 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 OLM
- SEA · Seattle Tacoma International Airport43 mi away
- GRF · Gray Army Air Field17 mi away
- CLS · Chehalis Centralia Airport21 mi away
- SHN · Sanderson Field22 mi away
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
Frequently asked questions
How far is OLM from GRS?
The flight distance from Olympia (OLM) to Grosseto (GRS) is 5,629 miles (9,059 km, 4,891 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLM to GRS?
A nonstop flight takes about 11h 30m 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 Olympia and Grosseto?
Grosseto is 9 hours ahead of Olympia.
What is the cheapest way to fly from OLM to GRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLM–GRS that never appear on search engines, with no booking fees.