Distance From Yangyang International Airport to Chiang Mai International Airport, YNY - CNX Distance

The distance from Yangyang International Airport (YNY) to Chiang Mai International Airport (CNX) is 2228 miles or 3585 kilometers or 1935 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 Gonghang-ro ( South Korea ) to Chiang Mai ( Thailand )?

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

Estimated flight time from Yangyang International Airport, Gonghang-ro, South 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 • YNY - CNX

Kilometers		3585 km
Statute Miles		2228 miles
Nautical Miles		1935 nm
Avg. Time of Flight		5 hours 7 minutes

Yangyang International Airport to Chiang Mai International Airport Flight Route Map - YNY to CNX Flight Path

Location of Yangyang International Airport & Chiang Mai International Airport is given below.
Click the map to view Gonghang-ro to Chiang Mai nonstop flight path and travel direction.

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

Nonstop flight route between Gonghang-ro, South Korea and Chiang Mai, Thailand.

Time Difference Between the Airports • YNY - CNX

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

Location	Local Time
Gonghang-ro (South Korea)	2025-12-14, 03:51:36 KST
Chiang Mai (Thailand)	2025-12-14, 01:51:36 +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

Yangyang International Airport (YNY / RKNY) Gonghang-ro, South Korea

Destination

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