Distance From Nagapattinam Heliport to Chiang Mai International Airport

The distance from Nagapattinam Heliport () to Chiang Mai International Airport (CNX) is 1390 miles or 2237 kilometers or 1207 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.

---

How long does it take to travel from Nagapattinam ( India ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Nagapattinam and Chiang Mai takes around 3 hours 11 minutes.

Estimated flight time from Nagapattinam Heliport, Nagapattinam, India to Chiang Mai International Airport, Chiang Mai, Thailand is 3 hours 11 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		2237 km
Statute Miles		1390 miles
Nautical Miles		1207 nm
Avg. Time of Flight		3 hours 11 minutes

Nagapattinam Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

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

Click to see flight route on Google Map between Nagapattinam, India and Chiang Mai, Thailand. .

Nonstop flight route between Nagapattinam, India and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between Nagapattinam (India) and Chiang Mai (Thailand) is 1 Hours 30 Minutes.
Chiang Mai time is 1 Hours 30 Minutes ahead of Nagapattinam.

Location	Local Time
Nagapattinam (India)	2026-03-18, 04:57:08 IST
Chiang Mai (Thailand)	2026-03-18, 06:27:08 +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

Nagapattinam Heliport ( / ) Nagapattinam, India

Destination

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