Distance From Sondok Airport to Chiang Mai International Airport, DSO - CNX Distance

The distance from Sondok Airport (DSO) to Chiang Mai International Airport (CNX) is 2231 miles or 3590 kilometers or 1937 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 Sŏndŏng-ni ( North Korea ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Sŏndŏng-ni and Chiang Mai takes around 5 hours 7 minutes.

Estimated flight time from Sondok Airport, Sŏndŏng-ni, North Korea to Chiang Mai International Airport, Chiang Mai, Thailand is 5 hours 7 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 • DSO - CNX

Kilometers		3590 km
Statute Miles		2231 miles
Nautical Miles		1937 nm
Avg. Time of Flight		5 hours 7 minutes

Sondok Airport to Chiang Mai International Airport Flight Route Map - DSO to CNX Flight Path

Location of Sondok Airport & Chiang Mai International Airport is given below.
Click the map to view Sŏndŏng-ni to Chiang Mai nonstop flight path and travel direction.

Click to see flight route on Google Map between Sŏndŏng-ni, North Korea and Chiang Mai, Thailand. .

Nonstop flight route between Sŏndŏng-ni, North Korea and Chiang Mai, Thailand.

Time Difference Between the Airports • DSO - CNX

Time difference between Sŏndŏng-ni (North Korea) and Chiang Mai (Thailand) is 2 Hours.
Chiang Mai time is 2 Hours behind Sŏndŏng-ni.

Location	Local Time
Sŏndŏng-ni (North Korea)	2026-08-09, 03:31:36 KST
Chiang Mai (Thailand)	2026-08-09, 01:31:36 +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

Sondok Airport (DSO / ZKSD) Sŏndŏng-ni, North Korea

Destination

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