How far is Casper, WY, from Springfield, IL?
The distance between Springfield (Springfield Abraham Lincoln Capital Airport) and Casper (Casper–Natrona County International Airport) is 896 miles / 1442 kilometers / 779 nautical miles.
The driving distance from Springfield (SPI) to Casper (CPR) is 1064 miles / 1712 kilometers, and travel time by car is about 18 hours 55 minutes.
Springfield Abraham Lincoln Capital Airport – Casper–Natrona County International Airport
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Distance from Springfield to Casper
There are several ways to calculate the distance from Springfield to Casper. 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 Springfield to Casper?
The estimated flight time from Springfield Abraham Lincoln Capital Airport to Casper–Natrona County International Airport is 2 hours and 11 minutes.
What is the time difference between Springfield and Casper?
The time difference between Springfield and Casper is 1 hour. Casper is 1 hour behind Springfield.
Flight carbon footprint between Springfield Abraham Lincoln Capital Airport (SPI) and Casper–Natrona County International Airport (CPR)
On average, flying from Springfield to Casper 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 Springfield to Casper
See the map of the shortest flight path between Springfield Abraham Lincoln Capital Airport (SPI) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | Springfield Abraham Lincoln Capital Airport |
|---|---|
| City: | Springfield, IL |
| Country: | United States  |
| IATA Code: | SPI |
| ICAO Code: | KSPI |
| Coordinates: | 39°50′38″N, 89°40′40″W |
| Destination | Casper–Natrona County International Airport |
|---|---|
| City: | Casper, WY |
| Country: | United States |
| IATA Code: | CPR |
| ICAO Code: | KCPR |
| Coordinates: | 42°54′28″N, 106°27′50″W |