Distance From Ibaraki Airport / JASDF Hyakuri Air Base to Imam Khomeini International Airport, IBR - IKA Distance

The distance from Ibaraki Airport / JASDF Hyakuri Air Base (IBR) to Imam Khomeini International Airport (IKA) is 4801 miles or 7726 kilometers or 4169 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.

---

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

A one-way nonstop (direct) flight between Omitama and Tehran takes around 11 hours 2 minutes.

Estimated flight time from Ibaraki Airport / JASDF Hyakuri Air Base, Omitama, Japan to Imam Khomeini International Airport, Tehran, Iran is 11 hours 2 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 • IBR - IKA

Kilometers		7726 km
Statute Miles		4801 miles
Nautical Miles		4169 nm
Avg. Time of Flight		11 hours 2 minutes

Ibaraki Airport / JASDF Hyakuri Air Base to Imam Khomeini International Airport Flight Route Map - IBR to IKA Flight Path

Location of Ibaraki Airport / JASDF Hyakuri Air Base & Imam Khomeini International Airport is given below.
Click the map to view Omitama to Tehran nonstop flight path and travel direction.

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

Nonstop flight route between Omitama, Japan and Tehran, Iran.

Time Difference Between the Airports • IBR - IKA

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

Location	Local Time
Omitama (Japan)	2026-03-19, 15:37:49 JST
Tehran (Iran)	2026-03-19, 10:07:49 +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

Ibaraki Airport / JASDF Hyakuri Air Base (IBR / RJAH) Omitama, Japan

Destination

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