# Distance between Casper, WY (CPR) and Santa Ana, CA (SNA)

Flight distance from Casper to Santa Ana (Casper–Natrona County International Airport – Orange County John Wayne Airport) is 887 miles / 1428 kilometers / 771 nautical miles. Estimated flight time is 2 hours 10 minutes.

Driving distance from Casper (CPR) to Santa Ana (SNA) is 1071 miles / 1724 kilometers and travel time by car is about 18 hours 10 minutes.

## Map of flight path and driving directions from Casper to Santa Ana.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Orange County John Wayne Airport (SNA).

## How far is Santa Ana from Casper?

There are several ways to calculate distances between Casper and Santa Ana. Here are two common methods:

Vincenty's formula (applied above)
• 887.081 miles
• 1427.618 kilometers
• 770.852 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
• 886.844 miles
• 1427.237 kilometers
• 770.646 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 Orange County John Wayne Airport
City: Santa Ana, CA
Country: United States
IATA Code: SNA
ICAO Code: KSNA
Coordinates: 33°40′32″N, 117°52′4″W

## Time difference and current local times

The time difference between Casper and Santa Ana is 1 hour. Santa Ana is 1 hour behind Casper.

MDT

PDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 142 kg (314 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Santa Ana (SNA).

Distance:
887
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
887

Round trip?