Distance From Okushiri Airport to Imam Khomeini International Airport, OIR - IKA Distance

The distance from Okushiri Airport (OIR) to Imam Khomeini International Airport (IKA) is 4562 miles or 7341 kilometers or 3961 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Okushiri Island ( Japan ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Okushiri Island and Tehran takes around 10 hours 29 minutes.

Estimated flight time from Okushiri Airport, Okushiri Island, Japan to Imam Khomeini International Airport, Tehran, Iran is 10 hours 29 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • OIR - IKA

Kilometers		7341 km
Statute Miles		4562 miles
Nautical Miles		3961 nm
Avg. Time of Flight		10 hours 29 minutes

Okushiri Airport to Imam Khomeini International Airport Flight Route Map - OIR to IKA Flight Path

Location of Okushiri Airport & Imam Khomeini International Airport is given below.
Click the map to view Okushiri Island to Tehran nonstop flight path and travel direction.

Click to see flight route on Google Map between Okushiri Island, Japan and Tehran, Iran. .

Nonstop flight route between Okushiri Island, Japan and Tehran, Iran.

Time Difference Between the Airports • OIR - IKA

Time difference between Okushiri Island (Japan) and Tehran (Iran) is 5 Hours 30 Minutes.
Tehran time is 5 Hours 30 Minutes behind Okushiri Island.

Location	Local Time
Okushiri Island (Japan)	2025-12-16, 22:20:51 JST
Tehran (Iran)	2025-12-16, 16:50:51 +0330

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Okushiri Airport (OIR / RJEO) Okushiri Island, Japan

Destination

Imam Khomeini International Airport (IKA / OIIE) Tehran, Iran