How far is Chiang Mai from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Chiang Mai (Chiang Mai International Airport) is 8458 miles / 13612 kilometers / 7350 nautical miles.
Ronald Reagan Washington National Airport – Chiang Mai International Airport
Search flights
Distance from Washington D.C. to Chiang Mai
There are several ways to calculate the distance from Washington D.C. to Chiang Mai. Here are two standard methods:
Vincenty's formula (applied above)- 8458.400 miles
- 13612.476 kilometers
- 7350.149 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- 8447.316 miles
- 13594.637 kilometers
- 7340.517 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 Washington D.C. to Chiang Mai?
The estimated flight time from Ronald Reagan Washington National Airport to Chiang Mai International Airport is 16 hours and 30 minutes.
What is the time difference between Washington D.C. and Chiang Mai?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Chiang Mai International Airport (CNX)
On average, flying from Washington D.C. to Chiang Mai generates about 1 066 kg of CO2 per passenger, and 1 066 kilograms equals 2 350 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Washington D.C. to Chiang Mai
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Chiang Mai International Airport (CNX).
Airport information
| Origin | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″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 |