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

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

The driving distance from Williamsport (IPT) to Allentown (ABE) is 137 miles / 221 kilometers, and travel time by car is about 2 hours 43 minutes.

Distance from Williamsport to Allentown

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

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

What is the time difference between Williamsport and Allentown?

There is no time difference between Williamsport and Allentown.

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

On average, flying from Williamsport to Allentown 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 Williamsport to Allentown

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

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	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