The distance from Santa Clara Valley Medical Center Heliport () to Chiang Mai International Airport (CNX) is 7737 miles or 12451 kilometers or 6719 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.
12451 kilometers is the direct flight distance between Santa Clara Valley Medical Center Heliport (United States) and Chiang Mai International Airport (Thailand).
How long does it take to travel from San Jose ( United States ) to Chiang Mai ( Thailand )?
A one-way nonstop (direct) flight between San Jose and Chiang Mai takes around 17 hours 47 minutes.
Estimated
flight time from Santa Clara Valley Medical Center Heliport, San Jose, United States to Chiang Mai International Airport, Chiang Mai, Thailand is
17 hours 47 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 | | 12451 km |
| Statute Miles | | 7737 miles |
| Nautical Miles | | 6719 nm |
| Avg. Time of Flight | | 17 hours 47 minutes |
Santa Clara Valley Medical Center Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path
Location of Santa Clara Valley Medical Center Heliport & Chiang Mai International Airport is given below.
Click the map to view San Jose to Chiang Mai nonstop flight path and travel direction.
Click to see flight route on Google Map between San Jose, United States and Chiang Mai, Thailand. .
Nonstop flight route between San Jose, United States and Chiang Mai, Thailand.
Time Difference Between the Airports • - CNX
Time difference between
San Jose (United States) and
Chiang Mai (Thailand) is 15 Hours.
Chiang Mai time is 15 Hours ahead of San Jose.
| Location | Local Time |
| San Jose (United States) | 2025-12-16, 23:55:23 PST |
| Chiang Mai (Thailand) | 2025-12-17, 14:55:23 +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.