Distance From Portal dos Lagos Heliport to Chiang Mai International Airport

The distance from Portal dos Lagos Heliport () to Chiang Mai International Airport (CNX) is 10270 miles or 16528 kilometers or 8919 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 Boituva ( Brazil ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Boituva and Chiang Mai takes around 23 hours 36 minutes.

Estimated flight time from Portal dos Lagos Heliport, Boituva, Brazil to Chiang Mai International Airport, Chiang Mai, Thailand is 23 hours 36 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		16528 km
Statute Miles		10270 miles
Nautical Miles		8919 nm
Avg. Time of Flight		23 hours 36 minutes

Portal dos Lagos Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

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

Click to see flight route on Google Map between Boituva, Brazil and Chiang Mai, Thailand. .

Nonstop flight route between Boituva, Brazil and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between Boituva (Brazil) and Chiang Mai (Thailand) is 10 Hours.
Chiang Mai time is 10 Hours ahead of Boituva.

Location	Local Time
Boituva (Brazil)	2026-09-13, 02:21:51 -03
Chiang Mai (Thailand)	2026-09-13, 12:21:51 +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

Portal dos Lagos Heliport ( / SWPU) Boituva, Brazil

Destination

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