Distance From Yangji-ri East Helipad to Chiang Mai International Airport

The distance from Yangji-ri East Helipad () to Chiang Mai International Airport (CNX) is 2181 miles or 3510 kilometers or 1894 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 Yangji-ri ( South Korea ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Yangji-ri and Chiang Mai takes around 5 hours 0 minutes.

Estimated flight time from Yangji-ri East Helipad, Yangji-ri, South Korea to Chiang Mai International Airport, Chiang Mai, Thailand is 5 hours 0 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		3510 km
Statute Miles		2181 miles
Nautical Miles		1894 nm
Avg. Time of Flight		5 hours 0 minutes

Yangji-ri East Helipad to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

Location of Yangji-ri East Helipad & Chiang Mai International Airport is given below.
Click the map to view Yangji-ri to Chiang Mai nonstop flight path and travel direction.

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

Nonstop flight route between Yangji-ri, South Korea and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

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

Location	Local Time
Yangji-ri (South Korea)	2026-09-12, 19:16:47 KST
Chiang Mai (Thailand)	2026-09-12, 17:16:47 +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

Yangji-ri East Helipad ( / ) Yangji-ri, South Korea

Destination

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