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How far is Allentown, PA, from Alamosa, CO?

The distance between Alamosa (San Luis Valley Regional Airport) and Allentown (Lehigh Valley International Airport) is 1643 miles / 2645 kilometers / 1428 nautical miles.

The driving distance from Alamosa (ALS) to Allentown (ABE) is 1855 miles / 2986 kilometers, and travel time by car is about 34 hours 41 minutes.

San Luis Valley Regional Airport – Lehigh Valley International Airport

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1643
Miles
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2645
Kilometers
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1428
Nautical miles

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Distance from Alamosa to Allentown

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

Vincenty's formula (applied above)
  • 1643.410 miles
  • 2644.812 kilometers
  • 1428.084 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
  • 1639.515 miles
  • 2638.543 kilometers
  • 1424.699 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 Alamosa to Allentown?

The estimated flight time from San Luis Valley Regional Airport to Lehigh Valley International Airport is 3 hours and 36 minutes.

Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Lehigh Valley International Airport (ABE)

On average, flying from Alamosa to Allentown generates about 189 kg of CO2 per passenger, and 189 kilograms equals 416 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Alamosa to Allentown

See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Lehigh Valley International Airport (ABE).

Airport information

Origin San Luis Valley Regional Airport
City: Alamosa, CO
Country: United States Flag of United States
IATA Code: ALS
ICAO Code: KALS
Coordinates: 37°26′5″N, 105°52′1″W
Destination Lehigh Valley International Airport
City: Allentown, PA
Country: United States Flag of United States
IATA Code: ABE
ICAO Code: KABE
Coordinates: 40°39′7″N, 75°26′26″W