How far is Dera Ismail Khan from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Dera Ismail Khan (Dera Ismail Khan Airport) is 7151 miles / 11508 kilometers / 6214 nautical miles.
Washington Dulles International 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)- 7150.624 miles
- 11507.813 kilometers
- 6213.722 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- 7136.322 miles
- 11484.797 kilometers
- 6201.294 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 Washington Dulles International Airport to Dera Ismail Khan Airport is 14 hours and 2 minutes.
What is the time difference between Washington D.C. and Dera Ismail Khan?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Dera Ismail Khan Airport (DSK)
On average, flying from Washington D.C. to Dera Ismail Khan generates about 876 kg of CO2 per passenger, and 876 kilograms equals 1 932 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 Washington Dulles International Airport (IAD) and Dera Ismail Khan Airport (DSK).
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 | 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 |