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How far is St Augustine, FL, from Casper, WY?

The distance between Casper (Casper–Natrona County International Airport) and St Augustine (Northeast Florida Regional Airport) is 1650 miles / 2656 kilometers / 1434 nautical miles.

The driving distance from Casper (CPR) to St Augustine (UST) is 2007 miles / 3230 kilometers, and travel time by car is about 36 hours 2 minutes.

Casper–Natrona County International Airport – Northeast Florida Regional Airport

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1650
Miles
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2656
Kilometers
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1434
Nautical miles

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Distance from Casper to St Augustine

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

Vincenty's formula (applied above)
  • 1650.290 miles
  • 2655.885 kilometers
  • 1434.063 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
  • 1648.605 miles
  • 2653.173 kilometers
  • 1432.599 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 Casper to St Augustine?

The estimated flight time from Casper–Natrona County International Airport to Northeast Florida Regional Airport is 3 hours and 37 minutes.

Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Northeast Florida Regional Airport (UST)

On average, flying from Casper to St Augustine generates about 189 kg of CO2 per passenger, and 189 kilograms equals 417 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Northeast Florida Regional Airport (UST).

Airport information

Origin Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″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