Distance From Usina São Simão Airport to Chiang Mai International Airport

The distance from Usina São Simão Airport () to Chiang Mai International Airport (CNX) is 10447 miles or 16812 kilometers or 9072 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 São Simão ( Brazil ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between São Simão and Chiang Mai takes around 24 hours 1 minutes.

Estimated flight time from Usina São Simão Airport, São Simão, Brazil to Chiang Mai International Airport, Chiang Mai, Thailand is 24 hours 1 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		16812 km
Statute Miles		10447 miles
Nautical Miles		9072 nm
Avg. Time of Flight		24 hours 1 minutes

Usina São Simão Airport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

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

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

Nonstop flight route between São Simão, Brazil and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between São Simão (Brazil) and Chiang Mai (Thailand) is 11 Hours.
Chiang Mai time is 11 Hours ahead of São Simão.

Location	Local Time
São Simão (Brazil)	2026-05-17, 15:35:20 -04
Chiang Mai (Thailand)	2026-05-18, 02:35:20 +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

Usina São Simão Airport ( / ) São Simão, Brazil

Destination

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