Calculations with different methods
- 1094.133 miles
- 1760.836 kilometers
- 950.776 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
- 1096.919 miles
- 1765.320 kilometers
- 953.196 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Juan Manuel Gálvez International Airport (RTB) to George Bush Intercontinental Airport (IAH) is 2 hours 34 minutes.
Time difference and current local times
The time difference between Roatan and Houston is 1 hour. Houston is 1 hour ahead of Roatan.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 148 kg (327 pounds).
Roatan to Houston flight map.
Frequent Flyer Miles Calculator
Roatan (RTB) → Houston (IAH).