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How far is Springfield, IL, from Casper, WY?

The distance between Casper (Casper–Natrona County International Airport) and Springfield (Springfield Abraham Lincoln Capital Airport) is 896 miles / 1442 kilometers / 779 nautical miles.

The driving distance from Casper (CPR) to Springfield (SPI) is 1064 miles / 1712 kilometers, and travel time by car is about 18 hours 55 minutes.

Casper–Natrona County International Airport – Springfield Abraham Lincoln Capital Airport

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896
Miles
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1442
Kilometers
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779
Nautical miles

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Distance from Casper to Springfield

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

Vincenty's formula (applied above)
  • 896.141 miles
  • 1442.200 kilometers
  • 778.726 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
  • 894.020 miles
  • 1438.785 kilometers
  • 776.882 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 Springfield?

The estimated flight time from Casper–Natrona County International Airport to Springfield Abraham Lincoln Capital Airport is 2 hours and 11 minutes.

Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Springfield Abraham Lincoln Capital Airport (SPI)

On average, flying from Casper to Springfield generates about 143 kg of CO2 per passenger, and 143 kilograms equals 316 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 Springfield

See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Springfield Abraham Lincoln Capital Airport (SPI).

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 Springfield Abraham Lincoln Capital Airport
City: Springfield, IL
Country: United States Flag of United States
IATA Code: SPI
ICAO Code: KSPI
Coordinates: 39°50′38″N, 89°40′40″W