How far is Dera Ismail Khan from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Dera Ismail Khan (Dera Ismail Khan Airport) is 7146 miles / 11500 kilometers / 6210 nautical miles.
Ronald Reagan Washington National Airport – Dera Ismail Khan Airport
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Distance from Washington D.C. to Dera Ismail Khan
There are several ways to calculate the distance from Washington D.C. to Dera Ismail Khan. Here are two standard methods:
Vincenty's formula (applied above)- 7145.928 miles
- 11500.257 kilometers
- 6209.642 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- 7131.641 miles
- 11477.264 kilometers
- 6197.227 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 Dera Ismail Khan?
The estimated flight time from Ronald Reagan Washington National Airport to Dera Ismail Khan Airport is 14 hours and 1 minutes.
What is the time difference between Washington D.C. and Dera Ismail Khan?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Dera Ismail Khan Airport (DSK)
On average, flying from Washington D.C. to Dera Ismail Khan generates about 875 kg of CO2 per passenger, and 875 kilograms equals 1 930 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 Dera Ismail Khan
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Dera Ismail Khan Airport (DSK).
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 | Dera Ismail Khan Airport |
|---|---|
| City: | Dera Ismail Khan |
| Country: | Pakistan  |
| IATA Code: | DSK |
| ICAO Code: | OPDI |
| Coordinates: | 31°54′33″N, 70°53′47″E |