How far is Chiang Mai from Portland, OR?
The distance between Portland (Portland International Airport) and Chiang Mai (Chiang Mai International Airport) is 7296 miles / 11741 kilometers / 6340 nautical miles.
Portland International Airport – Chiang Mai International Airport
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Distance from Portland to Chiang Mai
There are several ways to calculate the distance from Portland to Chiang Mai. Here are two standard methods:
Vincenty's formula (applied above)- 7295.529 miles
- 11741.016 kilometers
- 6339.641 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- 7284.185 miles
- 11722.760 kilometers
- 6329.784 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 Portland to Chiang Mai?
The estimated flight time from Portland International Airport to Chiang Mai International Airport is 14 hours and 18 minutes.
What is the time difference between Portland and Chiang Mai?
Flight carbon footprint between Portland International Airport (PDX) and Chiang Mai International Airport (CNX)
On average, flying from Portland to Chiang Mai generates about 897 kg of CO2 per passenger, and 897 kilograms equals 1 977 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Portland to Chiang Mai
See the map of the shortest flight path between Portland International Airport (PDX) and Chiang Mai International Airport (CNX).
Airport information
| Origin | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States  |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |
| Destination | Chiang Mai International Airport |
|---|---|
| City: | Chiang Mai |
| Country: | Thailand  |
| IATA Code: | CNX |
| ICAO Code: | VTCC |
| Coordinates: | 18°46′0″N, 98°57′45″E |