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OIR to SAY: distance & flight time
Okushiri (Okushiri Airport) → Siena (Siena-Ampugnano Airport)
5,722 mi
9,209 km · 4,972 nm
11h 41m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OIR→SAY fares Phone-only fares on this route — call free
Flight time details
5,722 miles nonstop takes roughly 11h 41m 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
- SAY — Siena-Ampugnano Airport · Siena, 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 SAY
- GRS · Grosseto Air Base36 mi away
- FLR · Peretola Airport38 mi away
- PSA · Pisa International Airport52 mi away
- EBA · Marina Di Campo Airport62 mi away
Frequently asked questions
How far is OIR from SAY?
The flight distance from Okushiri (OIR) to Siena (SAY) is 5,722 miles (9,209 km, 4,972 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to SAY?
A nonstop flight takes about 11h 41m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OIR to SAY?
Nonstop service on OIR–SAY depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 41m nonstop estimate.
What is the time difference between Okushiri and Siena?
Siena is 7 hours behind Okushiri.
What is the cheapest way to fly from OIR to SAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–SAY that never appear on search engines, with no booking fees.
Why are some OIR to SAY fares phone-only?
Consolidator contracts let us sell certain OIR–SAY tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.