Distance From N 308 Helipad to Mehrabad International Airport

The distance from N 308 Helipad () to Mehrabad International Airport (THR) is 4078 miles or 6563 kilometers or 3542 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 Heuksangdo Island ( South Korea ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Heuksangdo Island and Tehran takes around 9 hours 22 minutes.

Estimated flight time from N 308 Helipad, Heuksangdo Island, South Korea to Mehrabad International Airport, Tehran, Iran is 9 hours 22 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		6563 km
Statute Miles		4078 miles
Nautical Miles		3542 nm
Avg. Time of Flight		9 hours 22 minutes

N 308 Helipad to Mehrabad International Airport Flight Route Map - to THR Flight Path

Location of N 308 Helipad & Mehrabad International Airport is given below.
Click the map to view Heuksangdo Island to Tehran nonstop flight path and travel direction.

Click to see flight route on Google Map between Heuksangdo Island, South Korea and Tehran, Iran. .

Nonstop flight route between Heuksangdo Island, South Korea and Tehran, Iran.

Time Difference Between the Airports • - THR

Time difference between Heuksangdo Island (South Korea) and Tehran (Iran) is 5 Hours 30 Minutes.
Tehran time is 5 Hours 30 Minutes behind Heuksangdo Island.

Location	Local Time
Heuksangdo Island (South Korea)	2026-06-20, 02:13:02 KST
Tehran (Iran)	2026-06-19, 20:43:02 +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

N 308 Helipad ( / RK8W) Heuksangdo Island, South Korea

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran