How far is Washington D.C. from Kathmandu?
The distance between Kathmandu (Tribhuvan International Airport) and Washington D.C. (Washington Dulles International Airport) is 7714 miles / 12415 kilometers / 6704 nautical miles.
Tribhuvan International Airport – Washington Dulles International Airport
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Distance from Kathmandu to Washington D.C.
There are several ways to calculate the distance from Kathmandu to Washington D.C.. Here are two standard methods:
Vincenty's formula (applied above)- 7714.301 miles
- 12414.964 kilometers
- 6703.544 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- 7700.700 miles
- 12393.076 kilometers
- 6691.726 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 Kathmandu to Washington D.C.?
The estimated flight time from Tribhuvan International Airport to Washington Dulles International Airport is 15 hours and 6 minutes.
What is the time difference between Kathmandu and Washington D.C.?
Flight carbon footprint between Tribhuvan International Airport (KTM) and Washington Dulles International Airport (IAD)
On average, flying from Kathmandu to Washington D.C. generates about 957 kg of CO2 per passenger, and 957 kilograms equals 2 109 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Kathmandu to Washington D.C.
See the map of the shortest flight path between Tribhuvan International Airport (KTM) and Washington Dulles International Airport (IAD).
Airport information
| Origin | Tribhuvan International Airport |
|---|---|
| City: | Kathmandu |
| Country: | Nepal  |
| IATA Code: | KTM |
| ICAO Code: | VNKT |
| Coordinates: | 27°41′47″N, 85°21′32″E |
| Destination | 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 |