Calculations with different methods
- 2313.837 miles
- 3723.760 kilometers
- 2010.670 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
- 2308.305 miles
- 3714.858 kilometers
- 2005.863 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Roberts Field (RDM) to Richmond International Airport (RIC) is 4 hours 52 minutes.
Time difference and current local times
The time difference between Redmond and Richmond is 3 hours. Richmond is 3 hours ahead of Redmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 271 kg (598 pounds).
Redmond to Richmond flight map.
Frequent Flyer Miles Calculator
Redmond (RDM) → Richmond (RIC).