Calculations with different methods
- 985.656 miles
- 1586.259 kilometers
- 856.511 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
- 985.651 miles
- 1586.252 kilometers
- 856.508 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 John Glenn Columbus International Airport (CMH) is 2 hours 21 minutes.
Time difference and current local times
The time difference between Houston and Columbus is 1 hour. Columbus is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 139 kg (306 pounds).
Houston to Columbus flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Columbus (CMH).