Distance From Mehrabad International Airport to Yokota Air Base, THR - OKO Distance

The distance from Mehrabad International Airport (THR) to Yokota Air Base (OKO) is 4746 miles or 7638 kilometers or 4122 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 Tehran ( Iran ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Tehran and Fussa takes around 10 hours 54 minutes.

Estimated flight time from Mehrabad International Airport, Tehran, Iran to Yokota Air Base, Fussa, Japan is 10 hours 54 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 • THR - OKO

Kilometers		7638 km
Statute Miles		4746 miles
Nautical Miles		4122 nm
Avg. Time of Flight		10 hours 54 minutes

Mehrabad International Airport to Yokota Air Base Flight Route Map - THR to OKO Flight Path

Location of Mehrabad International Airport & Yokota Air Base is given below.
Click the map to view Tehran to Fussa nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • THR - OKO

Time difference between Tehran (Iran) and Fussa (Japan) is 5 Hours 30 Minutes.
Fussa time is 5 Hours 30 Minutes ahead of Tehran.

Location	Local Time
Tehran (Iran)	2025-12-14, 23:20:19 +0330
Fussa (Japan)	2025-12-15, 04:50:19 JST

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

Mehrabad International Airport (THR / OIII) Tehran, Iran

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan