Distance From Kansai International Airport to Mehrabad International Airport, KIX - THR Distance

The distance from Kansai International Airport (KIX) to Mehrabad International Airport (THR) is 4587 miles or 7381 kilometers or 3983 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 Osaka ( Japan ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Osaka and Tehran takes around 10 hours 32 minutes.

Estimated flight time from Kansai International Airport, Osaka, Japan to Mehrabad International Airport, Tehran, Iran is 10 hours 32 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 • KIX - THR

Kilometers		7381 km
Statute Miles		4587 miles
Nautical Miles		3983 nm
Avg. Time of Flight		10 hours 32 minutes

Kansai International Airport to Mehrabad International Airport Flight Route Map - KIX to THR Flight Path

Location of Kansai International Airport & Mehrabad International Airport is given below.
Click the map to view Osaka to Tehran nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • KIX - THR

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

Location	Local Time
Osaka (Japan)	2025-05-09, 12:08:28 JST
Tehran (Iran)	2025-05-09, 06:38:28 +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

Kansai International Airport (KIX / RJBB) Osaka, Japan

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran