Distance From Alta Vista Heliport to Chiang Mai International Airport

The distance from Alta Vista Heliport () to Chiang Mai International Airport (CNX) is 7757 miles or 12484 kilometers or 6736 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 Watsonville ( United States ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Watsonville and Chiang Mai takes around 17 hours 50 minutes.

Estimated flight time from Alta Vista Heliport, Watsonville, United States to Chiang Mai International Airport, Chiang Mai, Thailand is 17 hours 50 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		12484 km
Statute Miles		7757 miles
Nautical Miles		6736 nm
Avg. Time of Flight		17 hours 50 minutes

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

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

Click to see flight route on Google Map between Watsonville, United States and Chiang Mai, Thailand. .

Nonstop flight route between Watsonville, United States and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between Watsonville (United States) and Chiang Mai (Thailand) is 14 Hours.
Chiang Mai time is 14 Hours ahead of Watsonville.

Location	Local Time
Watsonville (United States)	2026-09-23, 16:44:32 PDT
Chiang Mai (Thailand)	2026-09-24, 06:44:32 +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

Alta Vista Heliport ( / CA65) Watsonville, United States

Destination

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