Air Miles Calculator

Distance between Washington D.C. (IAD) and Lebanon, NH (LEB)

Distance from Washington Dulles International Airport to Lebanon Municipal Airport (New Hampshire) is 420 miles / 675 kilometers / 365 nautical miles.

Calculations with different 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 earth.

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).

Flight duration

Estimated flight time from Washington Dulles International Airport (IAD) to Lebanon Municipal Airport (New Hampshire) (LEB) is 1 hour 17 minutes.

Time difference and current local times

There is no time difference between Washington D.C. and Lebanon.

Time Difference

Washington D.C.
Lebanon

Washington D.C.

 EDT

Lebanon, NH

 EDT

Airport information


A Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

B Lebanon Municipal Airport (New Hampshire)
City: Lebanon, NH
Country: United States Flag of United States
IATA Code: LEB
ICAO Code: KLEB
Coordinates: 43°37′33″N, 72°18′15″W

Map

Flight map from Washington D.C. to Lebanon.

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Lebanon (LEB).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
420
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
420

Round trip?