Air Miles Calculator

Distance between Harrisburg, PA (MDT) and Washington D.C. (IAD)

Distance from Harrisburg to Washington D.C. (Harrisburg International Airport – Washington Dulles International Airport) is 94 miles / 151 kilometers / 81 nautical miles.

How far is Washington D.C. from Harrisburg?

There are several ways to calculate distances between Harrisburg and Washington D.C.. Here are two common methods:

Vincenty's formula (applied above)
  • 93.762 miles
  • 150.895 kilometers
  • 81.477 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
  • 93.846 miles
  • 151.031 kilometers
  • 81.550 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).

Flight duration

Estimated flight time from Harrisburg International Airport (MDT) to Washington Dulles International Airport (IAD) is 40 minutes.

Time difference and current local times

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

Time Difference

Harrisburg
Washington D.C.

Harrisburg, PA

 EDT

Washington D.C.

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 38 kg (84 pounds).

Airport information


A Harrisburg International Airport
City: Harrisburg, PA
Country: United States Flag of United States
IATA Code: MDT
ICAO Code: KMDT
Coordinates: 40°11′36″N, 76°45′48″W

B 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

Harrisburg to Washington D.C. flight path

Shortest flight path between Harrisburg International Airport (MDT) and Washington Dulles International Airport (IAD).

Frequent Flyer Miles Calculator

Harrisburg (MDT) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
94
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
94

Round trip?