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How far is St Augustine, FL, from Lexington, KY?

The distance between Lexington (Lexington Blue Grass Airport) and St Augustine (Northeast Florida Regional Airport) is 587 miles / 945 kilometers / 510 nautical miles.

The driving distance from Lexington (LEX) to St Augustine (UST) is 746 miles / 1200 kilometers, and travel time by car is about 14 hours 4 minutes.

Lexington Blue Grass Airport – Northeast Florida Regional Airport

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587
Miles
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945
Kilometers
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510
Nautical miles

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Distance from Lexington to St Augustine

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

Vincenty's formula (applied above)
  • 587.328 miles
  • 945.213 kilometers
  • 510.374 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
  • 588.494 miles
  • 947.089 kilometers
  • 511.387 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 Lexington to St Augustine?

The estimated flight time from Lexington Blue Grass Airport to Northeast Florida Regional Airport is 1 hour and 36 minutes.

What is the time difference between Lexington and St Augustine?

There is no time difference between Lexington and St Augustine.

Flight carbon footprint between Lexington Blue Grass Airport (LEX) and Northeast Florida Regional Airport (UST)

On average, flying from Lexington to St Augustine generates about 111 kg of CO2 per passenger, and 111 kilograms equals 245 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lexington to St Augustine

See the map of the shortest flight path between Lexington Blue Grass Airport (LEX) and Northeast Florida Regional Airport (UST).

Airport information

Origin 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
Destination 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