Map of flight path and driving directions from Washington D.C. to Philadelphia.
Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Philadelphia International Airport (PHL).
How far is Philadelphia from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Philadelphia. Here are two common methods:Vincenty's formula (applied above)
- 119.184 miles
- 191.809 kilometers
- 103.568 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
- 119.058 miles
- 191.605 kilometers
- 103.459 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).
|A||Ronald Reagan Washington National Airport|
|B||Philadelphia International Airport|
Time difference and current local times
There is no time difference between Washington D.C. and Philadelphia.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 43 kg (94 pounds).
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Philadelphia (PHL).