Distance From Sincheorueon-ri South Helipad to Chiang Mai International Airport

The distance from Sincheorueon-ri South Helipad () to Chiang Mai International Airport (CNX) is 2165 miles or 3484 kilometers or 1880 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 Sincheorueon-ri ( South Korea ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Sincheorueon-ri and Chiang Mai takes around 4 hours 58 minutes.

Estimated flight time from Sincheorueon-ri South Helipad, Sincheorueon-ri, South Korea to Chiang Mai International Airport, Chiang Mai, Thailand is 4 hours 58 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		3484 km
Statute Miles		2165 miles
Nautical Miles		1880 nm
Avg. Time of Flight		4 hours 58 minutes

Sincheorueon-ri South Helipad to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

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

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

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

Time Difference Between the Airports • - CNX

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

Location	Local Time
Sincheorueon-ri (South Korea)	2025-12-16, 07:09:02 KST
Chiang Mai (Thailand)	2025-12-16, 05:09:02 +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

Sincheorueon-ri South Helipad ( / ) Sincheorueon-ri, South Korea

Destination

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