How far is Allentown, PA, from Cardiff?

The distance between Cardiff (Cardiff Airport) and Allentown (Lehigh Valley International Airport) is 3402 miles / 5475 kilometers / 2956 nautical miles.

Distance from Cardiff to Allentown

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

Vincenty's formula (applied above)

• 3402.233 miles
• 5475.363 kilometers
• 2956.460 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

• 3393.124 miles
• 5460.704 kilometers
• 2948.544 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 Cardiff to Allentown?

The estimated flight time from Cardiff Airport to Lehigh Valley International Airport is 6 hours and 56 minutes.

What is the time difference between Cardiff and Allentown?

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

Flight carbon footprint between Cardiff Airport (CWL) and Lehigh Valley International Airport (ABE)

On average, flying from Cardiff to Allentown generates about 383 kg of CO2 per passenger, and 383 kilograms equals 844 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cardiff to Allentown

See the map of the shortest flight path between Cardiff Airport (CWL) and Lehigh Valley International Airport (ABE).

Airport information

Origin	Cardiff Airport
City:	Cardiff
Country:	United Kingdom
IATA Code:	CWL
ICAO Code:	EGFF
Coordinates:	51°23′48″N, 3°20′35″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