Distance between Houston, TX (HOU) and Allentown, PA (ABE)
Flight distance from Houston to Allentown (Houston William P. Hobby Airport – Lehigh Valley International Airport) is 1350 miles / 2173 kilometers / 1173 nautical miles. Estimated flight time is 3 hours 3 minutes.
Driving distance from Houston (HOU) to Allentown (ABE) is 1548 miles / 2491 kilometers and travel time by car is about 27 hours 5 minutes.
Calculate Distance
Search by airport name, city or IATA airport code.
Multiple airports
Houston - Allentown
Map of flight path and driving directions from Houston to Allentown.
Shortest flight path between Houston William P. Hobby Airport (HOU) 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)- 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 – the shortest distance between two points).
Airport information
| A | Houston William P. Hobby Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | HOU |
| ICAO Code: | KHOU |
| Coordinates: | 29°38′43″N, 95°16′44″W |
| B | 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 |
Time difference and current local times
The time difference between Houston and Allentown is 1 hour. Allentown is 1 hour ahead of Houston.
Time Difference
Houston, TX
Allentown, PA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 170 kg (375 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → Allentown (ABE).
In total
Round trip?