Map of flight path and driving directions from Richmond to Duluth.
Shortest flight path between Richmond International Airport (RIC) and Duluth International Airport (DLH).
How far is Duluth from Richmond?
There are several ways to calculate distances between Richmond and Duluth. Here are two common methods:Vincenty's formula (applied above)
- 996.231 miles
- 1603.279 kilometers
- 865.701 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
- 995.158 miles
- 1601.552 kilometers
- 864.769 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).
Time difference and current local times
The time difference between Richmond and Duluth is 1 hour. Duluth is 1 hour behind Richmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 151 kg (332 pounds).
Frequent Flyer Miles Calculator
Richmond (RIC) → Duluth (DLH).