Calculations with different methods
- 1350.386 miles
- 2173.236 kilometers
- 1173.453 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
- 1349.298 miles
- 2171.485 kilometers
- 1172.508 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from William P. Hobby Airport (HOU) to Lehigh Valley International Airport (ABE) is 3 hours 3 minutes.
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 170 kg (376 pounds).
Houston to Allentown flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → Allentown (ABE).