How far is International Falls, MN, from Casper, WY?
The distance between Casper (Casper–Natrona County International Airport) and International Falls (Falls International Airport) is 741 miles / 1193 kilometers / 644 nautical miles.
The driving distance from Casper (CPR) to International Falls (INL) is 994 miles / 1599 kilometers, and travel time by car is about 18 hours 55 minutes.
Casper–Natrona County International Airport – Falls International Airport
Search flights
Distance from Casper to International Falls
There are several ways to calculate the distance from Casper to International Falls. Here are two standard methods:
Vincenty's formula (applied above)- 741.235 miles
- 1192.903 kilometers
- 644.116 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- 739.812 miles
- 1190.612 kilometers
- 642.879 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 International Falls?
The estimated flight time from Casper–Natrona County International Airport to Falls International Airport is 1 hour and 54 minutes.
What is the time difference between Casper and International Falls?
Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Falls International Airport (INL)
On average, flying from Casper to International Falls generates about 129 kg of CO2 per passenger, and 129 kilograms equals 284 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 International Falls
See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Falls International Airport (INL).
Airport information
| Origin | 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 |
| Destination | Falls International Airport |
|---|---|
| City: | International Falls, MN |
| Country: | United States |
| IATA Code: | INL |
| ICAO Code: | KINL |
| Coordinates: | 48°33′58″N, 93°24′11″W |