How far is Portsmouth, NH, from Chiang Mai?
The distance between Chiang Mai (Chiang Mai International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 8126 miles / 13078 kilometers / 7061 nautical miles.
Chiang Mai International Airport – Portsmouth International Airport at Pease
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Distance from Chiang Mai to Portsmouth
There are several ways to calculate the distance from Chiang Mai to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 8126.187 miles
- 13077.831 kilometers
- 7061.464 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 8114.702 miles
- 13059.348 kilometers
- 7051.484 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Chiang Mai to Portsmouth?
The estimated flight time from Chiang Mai International Airport to Portsmouth International Airport at Pease is 15 hours and 53 minutes.
What is the time difference between Chiang Mai and Portsmouth?
Flight carbon footprint between Chiang Mai International Airport (CNX) and Portsmouth International Airport at Pease (PSM)
On average, flying from Chiang Mai to Portsmouth generates about 1 017 kg of CO2 per passenger, and 1 017 kilograms equals 2 242 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Chiang Mai to Portsmouth
See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Chiang Mai International Airport |
|---|---|
| City: | Chiang Mai |
| Country: | Thailand  |
| IATA Code: | CNX |
| ICAO Code: | VTCC |
| Coordinates: | 18°46′0″N, 98°57′45″E |
| Destination | Portsmouth International Airport at Pease |
|---|---|
| City: | Portsmouth, NH |
| Country: | United States  |
| IATA Code: | PSM |
| ICAO Code: | KPSM |
| Coordinates: | 43°4′40″N, 70°49′23″W |