Air Miles Calculator

Distance between Columbus, OH (CMH) and Houston, TX (IAH)

Distance from John Glenn Columbus International Airport to George Bush Intercontinental Airport is 986 miles / 1586 kilometers / 857 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

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.

Time Difference

Columbus
Houston

Columbus, OH

 EST

Houston, TX

 CST

Airport information


A John Glenn Columbus International Airport
City: Columbus, OH
Country: United States Flag of United States
IATA Code: CMH
ICAO Code: KCMH
Coordinates: 39°59′52″N, 82°53′30″W

B George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

Map

Flight map from Columbus to Houston.

Frequent Flyer Miles Calculator

Columbus (CMH) → Houston (IAH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
986
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
986

Round trip?