Air Miles Calculator logo

How far is Harrison, AR, from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Harrison (Boone County Airport) is 230 miles / 370 kilometers / 200 nautical miles.

The driving distance from St Louis (STL) to Harrison (HRO) is 285 miles / 459 kilometers, and travel time by car is about 5 hours 22 minutes.

St. Louis Lambert International Airport – Boone County Airport

Distance arrow
230
Miles
Distance arrow
370
Kilometers
Distance arrow
200
Nautical miles

Search flights

Distance from St Louis to Harrison

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

Vincenty's formula (applied above)
  • 229.820 miles
  • 369.860 kilometers
  • 199.708 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
  • 229.820 miles
  • 369.860 kilometers
  • 199.709 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 St Louis to Harrison?

The estimated flight time from St. Louis Lambert International Airport to Boone County Airport is 56 minutes.

What is the time difference between St Louis and Harrison?

There is no time difference between St Louis and Harrison.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Boone County Airport (HRO)

On average, flying from St Louis to Harrison generates about 59 kg of CO2 per passenger, and 59 kilograms equals 130 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Louis to Harrison

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Boone County Airport (HRO).

Airport information

Origin St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W
Destination 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