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

The distance between Allentown (Lehigh Valley International Airport) and Williamsport (Williamsport Regional Airport) is 87 miles / 141 kilometers / 76 nautical miles.

The driving distance from Allentown (ABE) to Williamsport (IPT) is 137 miles / 220 kilometers, and travel time by car is about 2 hours 43 minutes.

Distance from Allentown to Williamsport

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

Vincenty's formula (applied above)

• 87.488 miles
• 140.798 kilometers
• 76.025 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

• 87.337 miles
• 140.555 kilometers
• 75.894 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 Allentown to Williamsport?

The estimated flight time from Lehigh Valley International Airport to Williamsport Regional Airport is 39 minutes.

What is the time difference between Allentown and Williamsport?

There is no time difference between Allentown and Williamsport.

Flight carbon footprint between Lehigh Valley International Airport (ABE) and Williamsport Regional Airport (IPT)

On average, flying from Allentown to Williamsport generates about 38 kg of CO2 per passenger, and 38 kilograms equals 84 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Allentown to Williamsport

See the map of the shortest flight path between Lehigh Valley International Airport (ABE) and Williamsport Regional Airport (IPT).

Airport information

Origin	Lehigh Valley International Airport
City:	Allentown, PA
Country:	United States
IATA Code:	ABE
ICAO Code:	KABE
Coordinates:	40°39′7″N, 75°26′26″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