Distance From Manjaedo Heliport to Chiang Mai International Airport

The distance from Manjaedo Heliport () to Chiang Mai International Airport (CNX) is 1946 miles or 3132 kilometers or 1690 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 Heuksan-myeon ( South Korea ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Heuksan-myeon and Chiang Mai takes around 4 hours 28 minutes.

Estimated flight time from Manjaedo Heliport, Heuksan-myeon, South Korea to Chiang Mai International Airport, Chiang Mai, Thailand is 4 hours 28 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 • - CNX

Kilometers		3132 km
Statute Miles		1946 miles
Nautical Miles		1690 nm
Avg. Time of Flight		4 hours 28 minutes

Manjaedo Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

Location of Manjaedo Heliport & Chiang Mai International Airport is given below.
Click the map to view Heuksan-myeon to Chiang Mai nonstop flight path and travel direction.

Click to see flight route on Google Map between Heuksan-myeon, South Korea and Chiang Mai, Thailand. .

Nonstop flight route between Heuksan-myeon, South Korea and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between Heuksan-myeon (South Korea) and Chiang Mai (Thailand) is 2 Hours.
Chiang Mai time is 2 Hours behind Heuksan-myeon.

Location	Local Time
Heuksan-myeon (South Korea)	2026-04-02, 09:01:44 KST
Chiang Mai (Thailand)	2026-04-02, 07:01:44 +07

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

Manjaedo Heliport ( / ) Heuksan-myeon, South Korea

Destination

Chiang Mai International Airport (CNX / VTCC) Chiang Mai, Thailand