Distance between Casper, WY (CPR) and Lewistown, MT (LWT)
Distance from Casper to Lewistown (Casper–Natrona County International Airport – Lewistown Municipal Airport) is 322 miles / 518 kilometers / 279 nautical miles.
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Casper - Lewistown
How far is Lewistown from Casper?
There are several ways to calculate distances between Casper and Lewistown. Here are two common methods:
Vincenty's formula (applied above)- 321.563 miles
- 517.505 kilometers
- 279.430 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- 321.521 miles
- 517.438 kilometers
- 279.394 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).
Flight duration
Estimated flight time from Casper–Natrona County International Airport (CPR) to Lewistown Municipal Airport (LWT) is 1 hour 6 minutes.
Time difference and current local times
There is no time difference between Casper and Lewistown.
Time Difference
Casper, WY
Lewistown, MT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 70 kg (154 pounds).
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 | Lewistown Municipal Airport |
|---|---|
| City: | Lewistown, MT |
| Country: | United States |
| IATA Code: | LWT |
| ICAO Code: | KLWT |
| Coordinates: | 47°2′57″N, 109°28′1″W |
Map
Casper to Lewistown flight map.
Frequent Flyer Miles Calculator
Casper (CPR) → Lewistown (LWT).
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