Distance between Casper, WY (CPR) and Quincy, IL (UIN)
Flight distance from Casper to Quincy (Casper–Natrona County International Airport – Quincy Regional Airport) is 818 miles / 1316 kilometers / 711 nautical miles. Estimated flight time is 2 hours 2 minutes.
Driving distance from Casper (CPR) to Quincy (UIN) is 985 miles / 1586 kilometers and travel time by car is about 16 hours 23 minutes.
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Casper - Quincy
Map of flight path and driving directions from Casper to Quincy.
Shortest flight path between Casper–Natrona County International Airport (CPR) and Quincy Regional Airport (UIN).
How far is Quincy from Casper?
There are several ways to calculate distances between Casper and Quincy. Here are two common methods:
Vincenty's formula (applied above)- 817.807 miles
- 1316.133 kilometers
- 710.655 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 815.889 miles
- 1313.047 kilometers
- 708.989 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).
Airport information
| A | 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 |
| B | Quincy Regional Airport |
|---|---|
| City: | Quincy, IL |
| Country: | United States |
| IATA Code: | UIN |
| ICAO Code: | KUIN |
| Coordinates: | 39°56′33″N, 91°11′40″W |
Time difference and current local times
The time difference between Casper and Quincy is 1 hour. Quincy is 1 hour ahead of Casper.
Time Difference
Casper, WY
Quincy, IL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 136 kg (301 pounds).
Frequent Flyer Miles Calculator
Casper (CPR) → Quincy (UIN).
In total
Round trip?