Map of flight path and driving directions from Redmond to Duluth.
Shortest flight path between Roberts Field (RDM) and Duluth International Airport (DLH).
How far is Duluth from Redmond?
There are several ways to calculate distances between Redmond and Duluth. Here are two common methods:Vincenty's formula (applied above)
- 1408.265 miles
- 2266.382 kilometers
- 1223.749 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
- 1404.365 miles
- 2260.107 kilometers
- 1220.360 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 Redmond and Duluth is 2 hours. Duluth is 2 hours ahead of Redmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 174 kg (383 pounds).
Frequent Flyer Miles Calculator
Redmond (RDM) → Duluth (DLH).