How far is Allentown, PA, from London?

The distance between London (London Heathrow Airport) and Allentown (Lehigh Valley International Airport) is 3519 miles / 5663 kilometers / 3058 nautical miles.

Distance from London to Allentown

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

Vincenty's formula (applied above)

• 3518.946 miles
• 5663.194 kilometers
• 3057.880 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

• 3509.494 miles
• 5647.983 kilometers
• 3049.667 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 London to Allentown?

The estimated flight time from London Heathrow Airport to Lehigh Valley International Airport is 7 hours and 9 minutes.

What is the time difference between London and Allentown?

The time difference between London and Allentown is 5 hours. Allentown is 5 hours behind London.

Flight carbon footprint between London Heathrow Airport (LHR) and Lehigh Valley International Airport (ABE)

On average, flying from London to Allentown generates about 397 kg of CO2 per passenger, and 397 kilograms equals 875 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from London to Allentown

See the map of the shortest flight path between London Heathrow Airport (LHR) and Lehigh Valley International Airport (ABE).

Airport information

Origin	London Heathrow Airport
City:	London
Country:	United Kingdom
IATA Code:	LHR
ICAO Code:	EGLL
Coordinates:	51°28′14″N, 0°27′42″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