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OIR to IIL: distance & flight time
Okushiri (Okushiri Airport) → Ilam (Ilam Airport)
4,853 mi
7,811 km · 4,218 nm
9h 59m
estimated nonstop flight time
-5.5h
time difference · heading northwest
See live OIR→IIL fares Phone-only fares on this route — call free
Flight time details
4,853 miles nonstop takes roughly 9h 59m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- IIL — Ilam Airport · Ilam, Iran
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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 mi away
Frequently asked questions
How far is OIR from IIL?
The flight distance from Okushiri (OIR) to Ilam (IIL) is 4,853 miles (7,811 km, 4,218 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to IIL?
A nonstop flight takes about 9h 59m 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 Ilam?
Ilam is 5.5 hours behind Okushiri.
What is the cheapest way to fly from OIR to IIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–IIL that never appear on search engines, with no booking fees.