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How far is Chicago, IL, from Kirksville, MO?

The distance between Kirksville (Kirksville Regional Airport) and Chicago (Chicago O'Hare International Airport) is 275 miles / 443 kilometers / 239 nautical miles.

The driving distance from Kirksville (IRK) to Chicago (ORD) is 391 miles / 630 kilometers, and travel time by car is about 7 hours 23 minutes.

Kirksville Regional Airport – Chicago O'Hare International Airport

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275
Miles
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443
Kilometers
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239
Nautical miles

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Distance from Kirksville to Chicago

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

Vincenty's formula (applied above)
  • 275.085 miles
  • 442.706 kilometers
  • 239.042 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
  • 274.616 miles
  • 441.952 kilometers
  • 238.635 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 Kirksville to Chicago?

The estimated flight time from Kirksville Regional Airport to Chicago O'Hare International Airport is 1 hour and 1 minutes.

What is the time difference between Kirksville and Chicago?

There is no time difference between Kirksville and Chicago.

Flight carbon footprint between Kirksville Regional Airport (IRK) and Chicago O'Hare International Airport (ORD)

On average, flying from Kirksville to Chicago generates about 66 kg of CO2 per passenger, and 66 kilograms equals 144 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kirksville to Chicago

See the map of the shortest flight path between Kirksville Regional Airport (IRK) and Chicago O'Hare International Airport (ORD).

Airport information

Origin 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
Destination Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W