# Distance between Casper, WY (CPR) and Salt Lake City, UT (SLC)

Flight distance from Casper to Salt Lake City (Casper–Natrona County International Airport – Salt Lake City International Airport) is 320 miles / 515 kilometers / 278 nautical miles. Estimated flight time is 1 hour 6 minutes.

Driving distance from Casper (CPR) to Salt Lake City (SLC) is 416 miles / 669 kilometers and travel time by car is about 7 hours 30 minutes.

## Map of flight path and driving directions from Casper to Salt Lake City.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Salt Lake City International Airport (SLC).

## How far is Salt Lake City from Casper?

There are several ways to calculate distances between Casper and Salt Lake City. Here are two common methods:

Vincenty's formula (applied above)
• 319.849 miles
• 514.747 kilometers
• 277.941 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
• 319.265 miles
• 513.808 kilometers
• 277.434 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 Salt Lake City International Airport
City: Salt Lake City, UT
Country: United States
IATA Code: SLC
ICAO Code: KSLC
Coordinates: 40°47′18″N, 111°58′40″W

## Time difference and current local times

There is no time difference between Casper and Salt Lake City.

MDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 72 kg (159 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Salt Lake City (SLC).

Distance:
320
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
320

Round trip?