Map of flight path and driving directions from Houston to Allentown.
Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Lehigh Valley International Airport (ABE).
How far is Allentown from Houston?
There are several ways to calculate distances between Houston and Allentown. Here are two common methods:Vincenty's formula (applied above)
- 1338.571 miles
- 2154.222 kilometers
- 1163.187 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1337.390 miles
- 2152.320 kilometers
- 1162.160 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).
|A||Houston George Bush Intercontinental Airport|
|B||Lehigh Valley International Airport|
Time difference and current local times
The time difference between Houston and Allentown is 1 hour. Allentown is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 169 kg (373 pounds).
Frequent Flyer Miles Calculator
Houston (IAH) → Allentown (ABE).