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How far is Williamsport, PA, from Reading, PA?

The distance between Reading (Reading Regional Airport) and Williamsport (Williamsport Regional Airport) is 78 miles / 125 kilometers / 68 nautical miles.

The driving distance from Reading (RDG) to Williamsport (IPT) is 112 miles / 181 kilometers, and travel time by car is about 2 hours 29 minutes.

Reading Regional Airport – Williamsport Regional Airport

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78
Miles
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125
Kilometers
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68
Nautical miles

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Distance from Reading to Williamsport

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

Vincenty's formula (applied above)
  • 77.847 miles
  • 125.282 kilometers
  • 67.647 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
  • 77.824 miles
  • 125.246 kilometers
  • 67.627 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 Reading to Williamsport?

The estimated flight time from Reading Regional Airport to Williamsport Regional Airport is 38 minutes.

What is the time difference between Reading and Williamsport?

There is no time difference between Reading and Williamsport.

Flight carbon footprint between Reading Regional Airport (RDG) and Williamsport Regional Airport (IPT)

On average, flying from Reading to Williamsport generates about 36 kg of CO2 per passenger, and 36 kilograms equals 80 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Reading to Williamsport

See the map of the shortest flight path between Reading Regional Airport (RDG) and Williamsport Regional Airport (IPT).

Airport information

Origin Reading Regional Airport
City: Reading, PA
Country: United States Flag of United States
IATA Code: RDG
ICAO Code: KRDG
Coordinates: 40°22′42″N, 75°57′54″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