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

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

The driving distance from St Augustine (UST) to Casper (CPR) is 2008 miles / 3231 kilometers, and travel time by car is about 36 hours 8 minutes.

Northeast Florida Regional Airport – Casper–Natrona County International 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 St Augustine to Casper

There are several ways to calculate the distance from St Augustine to Casper. 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 St Augustine to Casper?

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

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

On average, flying from St Augustine to Casper 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 St Augustine to Casper

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

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 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