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OIR to GRS: distance & flight time
Okushiri (Okushiri Airport) → Grosseto (Grosseto Air Base)
5,755 mi
9,262 km · 5,001 nm
11h 45m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OIR→GRS fares Phone-only fares on this route — call free
Flight time details
5,755 miles nonstop takes roughly 11h 45m 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
- OIR — Okushiri Airport · Okushiri, Japan
- 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 OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 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 OIR from GRS?
The flight distance from Okushiri (OIR) to Grosseto (GRS) is 5,755 miles (9,262 km, 5,001 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to GRS?
A nonstop flight takes about 11h 45m 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 Okushiri and Grosseto?
Grosseto is 7 hours behind Okushiri.
What is the cheapest way to fly from OIR to GRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–GRS that never appear on search engines, with no booking fees.