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

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

The driving distance from Williamsport (IPT) to Reading (RDG) is 112 miles / 181 kilometers, and travel time by car is about 2 hours 30 minutes.

Distance from Williamsport to Reading

There are several ways to calculate the distance from Williamsport to Reading. 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 Williamsport to Reading?

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

What is the time difference between Williamsport and Reading?

There is no time difference between Williamsport and Reading.

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

On average, flying from Williamsport to Reading 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 Williamsport to Reading

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

Airport information

Origin	Williamsport Regional Airport
City:	Williamsport, PA
Country:	United States
IATA Code:	IPT
ICAO Code:	KIPT
Coordinates:	41°14′30″N, 76°55′15″W

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