How far is Niamey from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Niamey (Diori Hamani International Airport) is 5090 miles / 8192 kilometers / 4423 nautical miles.
Washington Dulles International Airport – Diori Hamani International Airport
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Distance from Washington D.C. to Niamey
There are several ways to calculate the distance from Washington D.C. to Niamey. Here are two standard methods:
Vincenty's formula (applied above)- 5090.127 miles
- 8191.765 kilometers
- 4423.199 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- 5084.382 miles
- 8182.519 kilometers
- 4418.207 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 Niamey?
The estimated flight time from Washington Dulles International Airport to Diori Hamani International Airport is 10 hours and 8 minutes.
What is the time difference between Washington D.C. and Niamey?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Diori Hamani International Airport (NIM)
On average, flying from Washington D.C. to Niamey generates about 596 kg of CO2 per passenger, and 596 kilograms equals 1 313 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 Niamey
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Diori Hamani International Airport (NIM).
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 | Diori Hamani International Airport |
|---|---|
| City: | Niamey |
| Country: | Niger  |
| IATA Code: | NIM |
| ICAO Code: | DRRN |
| Coordinates: | 13°28′53″N, 2°11′0″E |