Air Miles Calculator

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 Flag of 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 Flag of 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.

Time Difference

Redmond, OR

 PST

Harrison, AR

 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?