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How far is Lexington, KY, from Chicago, IL?

The distance between Chicago (Chicago Midway International Airport) and Lexington (Lexington Blue Grass Airport) is 308 miles / 496 kilometers / 268 nautical miles.

The driving distance from Chicago (MDW) to Lexington (LEX) is 364 miles / 586 kilometers, and travel time by car is about 6 hours 59 minutes.

Chicago Midway International Airport – Lexington Blue Grass Airport

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308
Miles
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496
Kilometers
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268
Nautical miles

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Distance from Chicago to Lexington

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

Vincenty's formula (applied above)
  • 307.949 miles
  • 495.596 kilometers
  • 267.600 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
  • 308.041 miles
  • 495.743 kilometers
  • 267.680 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 Chicago to Lexington?

The estimated flight time from Chicago Midway International Airport to Lexington Blue Grass Airport is 1 hour and 4 minutes.

Flight carbon footprint between Chicago Midway International Airport (MDW) and Lexington Blue Grass Airport (LEX)

On average, flying from Chicago to Lexington generates about 70 kg of CO2 per passenger, and 70 kilograms equals 155 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chicago to Lexington

See the map of the shortest flight path between Chicago Midway International Airport (MDW) and Lexington Blue Grass Airport (LEX).

Airport information

Origin Chicago Midway International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: MDW
ICAO Code: KMDW
Coordinates: 41°47′9″N, 87°45′8″W
Destination Lexington Blue Grass Airport
City: Lexington, KY
Country: United States Flag of United States
IATA Code: LEX
ICAO Code: KLEX
Coordinates: 38°2′11″N, 84°36′21″W