How far is Richmond from Houston?
There are several ways to calculate distances between Houston and Richmond. Here are two common methods:Vincenty's formula (applied above)
- 1157.136 miles
- 1862.229 kilometers
- 1005.523 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
- 1155.729 miles
- 1859.966 kilometers
- 1004.301 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Richmond International Airport (RIC) is 2 hours 41 minutes.
Time difference and current local times
The time difference between Houston and Richmond is 1 hour. Richmond is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 154 kg (339 pounds).
Houston to Richmond flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Richmond (RIC).