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How far is Williamsport, PA, from Rapid City, SD?

The distance between Rapid City (Rapid City Regional Airport) and Williamsport (Williamsport Regional Airport) is 1340 miles / 2157 kilometers / 1164 nautical miles.

The driving distance from Rapid City (RAP) to Williamsport (IPT) is 1530 miles / 2463 kilometers, and travel time by car is about 27 hours 13 minutes.

Rapid City Regional Airport – Williamsport Regional Airport

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1340
Miles
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2157
Kilometers
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1164
Nautical miles

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Distance from Rapid City to Williamsport

There are several ways to calculate the distance from Rapid City to Williamsport. Here are two standard methods:

Vincenty's formula (applied above)
  • 1340.081 miles
  • 2156.652 kilometers
  • 1164.499 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
  • 1336.629 miles
  • 2151.095 kilometers
  • 1161.499 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 Rapid City to Williamsport?

The estimated flight time from Rapid City Regional Airport to Williamsport Regional Airport is 3 hours and 2 minutes.

Flight carbon footprint between Rapid City Regional Airport (RAP) and Williamsport Regional Airport (IPT)

On average, flying from Rapid City to Williamsport generates about 169 kg of CO2 per passenger, and 169 kilograms equals 374 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rapid City to Williamsport

See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Williamsport Regional Airport (IPT).

Airport information

Origin Rapid City Regional Airport
City: Rapid City, SD
Country: United States Flag of United States
IATA Code: RAP
ICAO Code: KRAP
Coordinates: 44°2′43″N, 103°3′25″W
Destination Williamsport Regional Airport
City: Williamsport, PA
Country: United States Flag of United States
IATA Code: IPT
ICAO Code: KIPT
Coordinates: 41°14′30″N, 76°55′15″W