Distance From Gifu Prefectural Gero Onsen Hospital to Imam Khomeini International Airport

The distance from Gifu Prefectural Gero Onsen Hospital () to Imam Khomeini International Airport (IKA) is 4658 miles or 7497 kilometers or 4045 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 Gero ( Japan ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Gero and Tehran takes around 10 hours 42 minutes.

Estimated flight time from Gifu Prefectural Gero Onsen Hospital, Gero, Japan to Imam Khomeini International Airport, Tehran, Iran is 10 hours 42 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 • - IKA

Kilometers		7497 km
Statute Miles		4658 miles
Nautical Miles		4045 nm
Avg. Time of Flight		10 hours 42 minutes

Gifu Prefectural Gero Onsen Hospital to Imam Khomeini International Airport Flight Route Map - to IKA Flight Path

Location of Gifu Prefectural Gero Onsen Hospital & Imam Khomeini International Airport is given below.
Click the map to view Gero to Tehran nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - IKA

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

Location	Local Time
Gero (Japan)	2026-05-05, 03:01:22 JST
Tehran (Iran)	2026-05-04, 21:31:22 +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

Gifu Prefectural Gero Onsen Hospital ( / ) Gero, Japan

Destination

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