How far is Longnan from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Longnan (Longnan Chengxian Airport) is 7422 miles / 11944 kilometers / 6450 nautical miles.
Washington Dulles International Airport – Longnan Chengxian Airport
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Distance from Washington D.C. to Longnan
There are several ways to calculate the distance from Washington D.C. to Longnan. Here are two standard methods:
Vincenty's formula (applied above)- 7421.965 miles
- 11944.494 kilometers
- 6449.511 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- 7407.162 miles
- 11920.671 kilometers
- 6436.648 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 Longnan?
The estimated flight time from Washington Dulles International Airport to Longnan Chengxian Airport is 14 hours and 33 minutes.
What is the time difference between Washington D.C. and Longnan?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Longnan Chengxian Airport (LNL)
On average, flying from Washington D.C. to Longnan generates about 915 kg of CO2 per passenger, and 915 kilograms equals 2 017 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 Longnan
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Longnan Chengxian Airport (LNL).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| Destination | Longnan Chengxian Airport |
|---|---|
| City: | Longnan |
| Country: | China  |
| IATA Code: | LNL |
| ICAO Code: | ZLLN |
| Coordinates: | 33°47′16″N, 105°47′49″E |