Calculations with different methods
- 587.597 miles
- 945.646 kilometers
- 510.608 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
- 586.834 miles
- 944.418 kilometers
- 509.945 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 Roswell International Air Center (ROW) is 1 hour 36 minutes.
Time difference and current local times
The time difference between Houston and Roswell is 1 hour. Roswell is 1 hour behind Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 101 kg (223 pounds).
Houston to Roswell flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Roswell (ROW).