Calculations with different methods
- 601.271 miles
- 967.653 kilometers
- 522.491 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
- 600.568 miles
- 966.521 kilometers
- 521.880 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from William P. Hobby Airport (HOU) to Roswell International Air Center (ROW) is 1 hour 38 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 103 kg (226 pounds).
Houston to Roswell flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → Roswell (ROW).