The distance from Boeing Santa Susana Heliport () to Chiang Mai International Airport (CNX) is 8016 miles or 12901 kilometers or 6961 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.
12901 kilometers is the direct flight distance between Boeing Santa Susana Heliport (United States) and Chiang Mai International Airport (Thailand).
How long does it take to travel from Simi Valley ( United States ) to Chiang Mai ( Thailand )?
A one-way nonstop (direct) flight between Simi Valley and Chiang Mai takes around 18 hours 25 minutes.
Estimated
flight time from Boeing Santa Susana Heliport, Simi Valley, United States to Chiang Mai International Airport, Chiang Mai, Thailand is
18 hours 25 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 | | 12901 km |
| Statute Miles | | 8016 miles |
| Nautical Miles | | 6961 nm |
| Avg. Time of Flight | | 18 hours 25 minutes |
Boeing Santa Susana Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path
Location of Boeing Santa Susana Heliport & Chiang Mai International Airport is given below.
Click the map to view Simi Valley to Chiang Mai nonstop flight path and travel direction.
Click to see flight route on Google Map between Simi Valley, United States and Chiang Mai, Thailand. .
Nonstop flight route between Simi Valley, United States and Chiang Mai, Thailand.
Time Difference Between the Airports • - CNX
Time difference between
Simi Valley (United States) and
Chiang Mai (Thailand) is 15 Hours.
Chiang Mai time is 15 Hours ahead of Simi Valley.
| Location | Local Time |
| Simi Valley (United States) | 2026-11-08, 18:40:11 PST |
| Chiang Mai (Thailand) | 2026-11-09, 09:40:11 +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.