Calculations with different methods
- 158.681 miles
- 255.372 kilometers
- 137.890 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
- 158.757 miles
- 255.495 kilometers
- 137.956 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Waco Regional Airport (ACT) is 48 minutes.
Time difference and current local times
There is no time difference between Houston and Waco.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 45 kg (100 pounds).
Houston to Waco flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Waco (ACT).