How far is Williamsport, PA, from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Williamsport (Williamsport Regional Airport) is 165 miles / 266 kilometers / 143 nautical miles.
The driving distance from Washington D.C. (DCA) to Williamsport (IPT) is 209 miles / 337 kilometers, and travel time by car is about 4 hours 45 minutes.
Ronald Reagan Washington National Airport – Williamsport Regional Airport
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Distance from Washington D.C. to Williamsport
There are several ways to calculate the distance from Washington D.C. to Williamsport. Here are two standard methods:
Vincenty's formula (applied above)- 164.991 miles
- 265.528 kilometers
- 143.374 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- 165.227 miles
- 265.908 kilometers
- 143.579 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 Washington D.C. to Williamsport?
The estimated flight time from Ronald Reagan Washington National Airport to Williamsport Regional Airport is 48 minutes.
What is the time difference between Washington D.C. and Williamsport?
There is no time difference between Washington D.C. and Williamsport.
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Williamsport Regional Airport (IPT)
On average, flying from Washington D.C. to Williamsport generates about 49 kg of CO2 per passenger, and 49 kilograms equals 109 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Williamsport
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Williamsport Regional Airport (IPT).
Airport information
| Origin | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″W |
| Destination | Williamsport Regional Airport |
|---|---|
| City: | Williamsport, PA |
| Country: | United States |
| IATA Code: | IPT |
| ICAO Code: | KIPT |
| Coordinates: | 41°14′30″N, 76°55′15″W |