Search by airport name, city or IATA airport code.
Columbus–Houston | CMH–IAH
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 John Glenn Columbus International Airport (CMH) to George Bush Intercontinental Airport (IAH) is 2 hours 21 minutes.
Time difference and current local times
The time difference between Columbus and Houston is 1 hour. Houston is 1 hour behind Columbus.
Columbus to Houston flight map.
Frequent Flyer Miles Calculator
Columbus (CMH) → Houston (IAH).