Distance From Portillo Heliport to Chiang Mai International Airport

The distance from Portillo Heliport () to Chiang Mai International Airport (CNX) is 11253 miles or 18110 kilometers or 9772 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 Los Andes ( Chile ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Los Andes and Chiang Mai takes around 25 hours 52 minutes.

Estimated flight time from Portillo Heliport, Los Andes, Chile to Chiang Mai International Airport, Chiang Mai, Thailand is 25 hours 52 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		18110 km
Statute Miles		11253 miles
Nautical Miles		9772 nm
Avg. Time of Flight		25 hours 52 minutes

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

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

Click to see flight route on Google Map between Los Andes, Chile and Chiang Mai, Thailand. .

Nonstop flight route between Los Andes, Chile and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between Los Andes (Chile) and Chiang Mai (Thailand) is 10 Hours.
Chiang Mai time is 10 Hours ahead of Los Andes.

Location	Local Time
Los Andes (Chile)	2026-03-17, 17:38:49 -03
Chiang Mai (Thailand)	2026-03-18, 03:38:49 +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

Portillo Heliport ( / SHPT) Los Andes, Chile

Destination

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