How far is Washington D.C. from Lebanon, NH?
The distance between Lebanon (Lebanon Municipal Airport (New Hampshire)) and Washington D.C. (Washington Dulles International Airport) is 420 miles / 675 kilometers / 365 nautical miles.
The driving distance from Lebanon (LEB) to Washington D.C. (IAD) is 515 miles / 829 kilometers, and travel time by car is about 10 hours 21 minutes.
Lebanon Municipal Airport (New Hampshire) – Washington Dulles International Airport
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Distance from Lebanon to Washington D.C.
There are several ways to calculate the distance from Lebanon to Washington D.C.. Here are two standard methods:
Vincenty's formula (applied above)- 419.679 miles
- 675.408 kilometers
- 364.691 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- 419.544 miles
- 675.190 kilometers
- 364.573 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 Lebanon to Washington D.C.?
The estimated flight time from Lebanon Municipal Airport (New Hampshire) to Washington Dulles International Airport is 1 hour and 17 minutes.
What is the time difference between Lebanon and Washington D.C.?
There is no time difference between Lebanon and Washington D.C..
Flight carbon footprint between Lebanon Municipal Airport (New Hampshire) (LEB) and Washington Dulles International Airport (IAD)
On average, flying from Lebanon to Washington D.C. generates about 87 kg of CO2 per passenger, and 87 kilograms equals 191 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Lebanon to Washington D.C.
See the map of the shortest flight path between Lebanon Municipal Airport (New Hampshire) (LEB) and Washington Dulles International Airport (IAD).
Airport information
| Origin | Lebanon Municipal Airport (New Hampshire) |
|---|---|
| City: | Lebanon, NH |
| Country: | United States  |
| IATA Code: | LEB |
| ICAO Code: | KLEB |
| Coordinates: | 43°37′33″N, 72°18′15″W |
| 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 |