Distance From JMSDF Omura Air Base to Imam Khomeini International Airport, OMJ - IKA Distance

The distance from JMSDF Omura Air Base (OMJ) to Imam Khomeini International Airport (IKA) is 4379 miles or 7048 kilometers or 3803 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 Nagasaki ( Japan ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Nagasaki and Tehran takes around 10 hours 4 minutes.

Estimated flight time from JMSDF Omura Air Base, Nagasaki, Japan to Imam Khomeini International Airport, Tehran, Iran is 10 hours 4 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 • OMJ - IKA

Kilometers		7048 km
Statute Miles		4379 miles
Nautical Miles		3803 nm
Avg. Time of Flight		10 hours 4 minutes

JMSDF Omura Air Base to Imam Khomeini International Airport Flight Route Map - OMJ to IKA Flight Path

Location of JMSDF Omura Air Base & Imam Khomeini International Airport is given below.
Click the map to view Nagasaki to Tehran nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • OMJ - IKA

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

Location	Local Time
Nagasaki (Japan)	2026-06-18, 15:50:29 JST
Tehran (Iran)	2026-06-18, 10:20:29 +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

JMSDF Omura Air Base (OMJ / RJDU) Nagasaki, Japan

Destination

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