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

The distance between Philadelphia (Northeast Philadelphia Airport) and Allentown (Lehigh Valley International Airport) is 45 miles / 73 kilometers / 39 nautical miles.

The driving distance from Philadelphia (PNE) to Allentown (ABE) is 52 miles / 84 kilometers, and travel time by car is about 1 hour 26 minutes.

Distance from Philadelphia to Allentown

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

Vincenty's formula (applied above)

• 45.424 miles
• 73.103 kilometers
• 39.472 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

• 45.442 miles
• 73.132 kilometers
• 39.488 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 Philadelphia to Allentown?

The estimated flight time from Northeast Philadelphia Airport to Lehigh Valley International Airport is 35 minutes.

What is the time difference between Philadelphia and Allentown?

There is no time difference between Philadelphia and Allentown.

Flight carbon footprint between Northeast Philadelphia Airport (PNE) and Lehigh Valley International Airport (ABE)

On average, flying from Philadelphia to Allentown generates about 32 kg of CO2 per passenger, and 32 kilograms equals 70 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Philadelphia to Allentown

See the map of the shortest flight path between Northeast Philadelphia Airport (PNE) and Lehigh Valley International Airport (ABE).

Airport information

Origin	Northeast Philadelphia Airport
City:	Philadelphia, PA
Country:	United States
IATA Code:	PNE
ICAO Code:	KPNE
Coordinates:	40°4′54″N, 75°0′38″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