How far is Portland, ME, from Chiang Mai?
The distance between Chiang Mai (Chiang Mai International Airport) and Portland (Portland International Jetport) is 8083 miles / 13008 kilometers / 7024 nautical miles.
Chiang Mai International Airport – Portland International Jetport
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Distance from Chiang Mai to Portland
There are several ways to calculate the distance from Chiang Mai to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 8082.702 miles
- 13007.848 kilometers
- 7023.676 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- 8071.186 miles
- 12989.314 kilometers
- 7013.669 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 Portland?
The estimated flight time from Chiang Mai International Airport to Portland International Jetport is 15 hours and 48 minutes.
What is the time difference between Chiang Mai and Portland?
Flight carbon footprint between Chiang Mai International Airport (CNX) and Portland International Jetport (PWM)
On average, flying from Chiang Mai to Portland generates about 1 011 kg of CO2 per passenger, and 1 011 kilograms equals 2 228 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Chiang Mai to Portland
See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Portland International Jetport (PWM).
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 | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |