Distance From Santa Casa de Misericórdia de Porto Alegre Helipad to Chiang Mai International Airport

The distance from Santa Casa de Misericórdia de Porto Alegre Helipad () to Chiang Mai International Airport (CNX) is 10414 miles or 16759 kilometers or 9043 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 Porto Alegre ( Brazil ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Porto Alegre and Chiang Mai takes around 23 hours 56 minutes.

Estimated flight time from Santa Casa de Misericórdia de Porto Alegre Helipad, Porto Alegre, Brazil to Chiang Mai International Airport, Chiang Mai, Thailand is 23 hours 56 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		16759 km
Statute Miles		10414 miles
Nautical Miles		9043 nm
Avg. Time of Flight		23 hours 56 minutes

Santa Casa de Misericórdia de Porto Alegre Helipad to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

Location of Santa Casa de Misericórdia de Porto Alegre Helipad & Chiang Mai International Airport is given below.
Click the map to view Porto Alegre to Chiang Mai nonstop flight path and travel direction.

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

Nonstop flight route between Porto Alegre, Brazil and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

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

Location	Local Time
Porto Alegre (Brazil)	2026-05-17, 11:49:33 -03
Chiang Mai (Thailand)	2026-05-17, 21:49:33 +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

Santa Casa de Misericórdia de Porto Alegre Helipad ( / SIAK) Porto Alegre, Brazil

Destination

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