# Distance between Casper, WY (CPR) and Flagstaff, AZ (FLG)

Flight distance from Casper to Flagstaff (Casper–Natrona County International Airport – Flagstaff Pulliam Airport) is 604 miles / 973 kilometers / 525 nautical miles. Estimated flight time is 1 hour 38 minutes.

Driving distance from Casper (CPR) to Flagstaff (FLG) is 908 miles / 1461 kilometers and travel time by car is about 16 hours 21 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Flagstaff Pulliam Airport (FLG).

## How far is Flagstaff from Casper?

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

Vincenty's formula (applied above)
• 604.463 miles
• 972.789 kilometers
• 525.264 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
• 604.914 miles
• 973.515 kilometers
• 525.656 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 Flagstaff Pulliam Airport
City: Flagstaff, AZ
Country: United States
IATA Code: FLG
ICAO Code: KFLG
Coordinates: 35°8′18″N, 111°40′15″W

## Time difference and current local times

The time difference between Casper and Flagstaff is 1 hour. Flagstaff is 1 hour behind Casper.

MDT

MST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 113 kg (250 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Flagstaff (FLG).

Distance:
604
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
604

Round trip?