# Distance between Redmond, OR (RDM) and Duluth, MN (DLH)

Flight distance from Redmond to Duluth (Roberts Field – Duluth International Airport) is 1408 miles / 2266 kilometers / 1224 nautical miles. Estimated flight time is 3 hours 9 minutes.

Driving distance from Redmond (RDM) to Duluth (DLH) is 1770 miles / 2848 kilometers and travel time by car is about 30 hours 32 minutes.

## 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).

## Airport information

A Roberts Field
City: Redmond, OR
Country: United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W

B Duluth International Airport
City: Duluth, MN
Country: United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″W

## Time difference and current local times

The time difference between Redmond and Duluth is 2 hours. Duluth is 2 hours ahead of Redmond.

PDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 174 kg (383 pounds).

## Frequent Flyer Miles Calculator

Redmond (RDM) → Duluth (DLH).

Distance:
1408
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1408

Round trip?