Distance From Dongju Heliport to Mehrabad International Airport

The distance from Dongju Heliport () to Mehrabad International Airport (THR) is 4048 miles or 6515 kilometers or 3516 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 Dongju ( Taiwan ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Dongju and Tehran takes around 9 hours 18 minutes.

Estimated flight time from Dongju Heliport, Dongju, Taiwan to Mehrabad International Airport, Tehran, Iran is 9 hours 18 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

Kilometers		6515 km
Statute Miles		4048 miles
Nautical Miles		3516 nm
Avg. Time of Flight		9 hours 18 minutes

Dongju Heliport to Mehrabad International Airport Flight Route Map - to THR Flight Path

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

Click to see flight route on Google Map between Dongju, Taiwan and Tehran, Iran. .

Nonstop flight route between Dongju, Taiwan and Tehran, Iran.

Time Difference Between the Airports • - THR

Time difference between Dongju (Taiwan) and Tehran (Iran) is 4 Hours 30 Minutes.
Tehran time is 4 Hours 30 Minutes behind Dongju.

Location	Local Time
Dongju (Taiwan)	2026-03-19, 02:51:32 CST
Tehran (Iran)	2026-03-18, 22:21:32 +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

Dongju Heliport ( / ) Dongju, Taiwan

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran