# Distance between Redmond, OR (RDM) and Harrison, AR (HRO)

Flight distance from Redmond to Harrison (Roberts Field – Boone County Airport) is 1570 miles / 2526 kilometers / 1364 nautical miles. Estimated flight time is 3 hours 28 minutes.

Driving distance from Redmond (RDM) to Harrison (HRO) is 1936 miles / 3115 kilometers and travel time by car is about 32 hours 51 minutes.

## Map of flight path and driving directions from Redmond to Harrison.

Shortest flight path between Roberts Field (RDM) and Boone County Airport (HRO).

## How far is Harrison from Redmond?

There are several ways to calculate distances between Redmond and Harrison. Here are two common methods:

Vincenty's formula (applied above)
• 1569.873 miles
• 2526.466 kilometers
• 1364.183 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
• 1566.690 miles
• 2521.343 kilometers
• 1361.416 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 Boone County Airport
City: Harrison, AR
Country: United States
IATA Code: HRO
ICAO Code: KHRO
Coordinates: 36°15′41″N, 93°9′16″W

## Time difference and current local times

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

PST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 184 kg (405 pounds).

## Frequent Flyer Miles Calculator

Redmond (RDM) → Harrison (HRO).

Distance:
1570
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1570

Round trip?