Map of flight path and driving directions from Houston to Waterloo.
Shortest flight path between Houston William P. Hobby Airport (HOU) and Waterloo Regional Airport (ALO).
How far is Waterloo from Houston?
There are several ways to calculate distances between Houston and Waterloo. Here are two common methods:Vincenty's formula (applied above)
- 904.540 miles
- 1455.717 kilometers
- 786.024 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
- 906.314 miles
- 1458.571 kilometers
- 787.565 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).
Time difference and current local times
There is no time difference between Houston and Waterloo.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 144 kg (317 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → Waterloo (ALO).