Distance From Chiang Mai International Airport to Raleigh Durham International Airport, CNX - RDU Distance

The distance from Chiang Mai International Airport (CNX) to Raleigh Durham International Airport (RDU) is 8658 miles or 13934 kilometers or 7519 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 Chiang Mai ( Thailand ) to Raleigh/Durham ( United States )?

A one-way nonstop (direct) flight between Chiang Mai and Raleigh/Durham takes around 19 hours 54 minutes.

Estimated flight time from Chiang Mai International Airport, Chiang Mai, Thailand to Raleigh Durham International Airport, Raleigh/Durham, United States is 19 hours 54 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 - RDU

Kilometers		13934 km
Statute Miles		8658 miles
Nautical Miles		7519 nm
Avg. Time of Flight		19 hours 54 minutes

Chiang Mai International Airport to Raleigh Durham International Airport Flight Route Map - CNX to RDU Flight Path

Location of Chiang Mai International Airport & Raleigh Durham International Airport is given below.
Click the map to view Chiang Mai to Raleigh/Durham nonstop flight path and travel direction.

Click to see flight route on Google Map between Chiang Mai, Thailand and Raleigh/Durham, United States. .

Nonstop flight route between Chiang Mai, Thailand and Raleigh/Durham, United States.

Time Difference Between the Airports • CNX - RDU

Time difference between Chiang Mai (Thailand) and Raleigh/Durham (United States) is 12 Hours.
Raleigh/Durham time is 12 Hours behind Chiang Mai.

Location	Local Time
Chiang Mai (Thailand)	2026-11-04, 08:43:22 +07
Raleigh/Durham (United States)	2026-11-03, 20:43:22 EST

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

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

Destination

Raleigh Durham International Airport (RDU / KRDU) Raleigh/Durham, United States