How far is Harrison, AR, from Pierre, SD?

The distance between Pierre (Pierre Regional Airport) and Harrison (Boone County Airport) is 675 miles / 1086 kilometers / 586 nautical miles.

The driving distance from Pierre (PIR) to Harrison (HRO) is 825 miles / 1328 kilometers, and travel time by car is about 15 hours 4 minutes.

Distance from Pierre to Harrison

There are several ways to calculate the distance from Pierre to Harrison. Here are two standard methods:

Vincenty's formula (applied above)

• 674.532 miles
• 1085.554 kilometers
• 586.152 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 674.653 miles
• 1085.748 kilometers
• 586.257 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).

How long does it take to fly from Pierre to Harrison?

The estimated flight time from Pierre Regional Airport to Boone County Airport is 1 hour and 46 minutes.

What is the time difference between Pierre and Harrison?

There is no time difference between Pierre and Harrison.

Flight carbon footprint between Pierre Regional Airport (PIR) and Boone County Airport (HRO)

On average, flying from Pierre to Harrison generates about 122 kg of CO2 per passenger, and 122 kilograms equals 268 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Pierre to Harrison

See the map of the shortest flight path between Pierre Regional Airport (PIR) and Boone County Airport (HRO).

Airport information

Origin	Pierre Regional Airport
City:	Pierre, SD
Country:	United States
IATA Code:	PIR
ICAO Code:	KPIR
Coordinates:	44°22′57″N, 100°17′9″W

Destination	Boone County Airport
City:	Harrison, AR
Country:	United States
IATA Code:	HRO
ICAO Code:	KHRO
Coordinates:	36°15′41″N, 93°9′16″W