Air Miles Calculator logo

How far is Kirksville, MO, from St Augustine, FL?

The distance between St Augustine (Northeast Florida Regional Airport) and Kirksville (Kirksville Regional Airport) is 943 miles / 1517 kilometers / 819 nautical miles.

The driving distance from St Augustine (UST) to Kirksville (IRK) is 1138 miles / 1831 kilometers, and travel time by car is about 21 hours 9 minutes.

Northeast Florida Regional Airport – Kirksville Regional Airport

Distance arrow
943
Miles
Distance arrow
1517
Kilometers
Distance arrow
819
Nautical miles

Search flights

Distance from St Augustine to Kirksville

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

Vincenty's formula (applied above)
  • 942.739 miles
  • 1517.192 kilometers
  • 819.218 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
  • 942.980 miles
  • 1517.579 kilometers
  • 819.427 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 Augustine to Kirksville?

The estimated flight time from Northeast Florida Regional Airport to Kirksville Regional Airport is 2 hours and 17 minutes.

Flight carbon footprint between Northeast Florida Regional Airport (UST) and Kirksville Regional Airport (IRK)

On average, flying from St Augustine to Kirksville generates about 147 kg of CO2 per passenger, and 147 kilograms equals 324 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 Augustine to Kirksville

See the map of the shortest flight path between Northeast Florida Regional Airport (UST) and Kirksville Regional Airport (IRK).

Airport information

Origin Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States Flag of United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W
Destination Kirksville Regional Airport
City: Kirksville, MO
Country: United States Flag of United States
IATA Code: IRK
ICAO Code: KIRK
Coordinates: 40°5′36″N, 92°32′41″W