Air Miles Calculator

Distance between Casper, WY (CPR) and Modesto, CA (MOD)

Flight distance from Casper to Modesto (Casper–Natrona County International Airport – Modesto City–County Airport) is 847 miles / 1362 kilometers / 736 nautical miles. Estimated flight time is 2 hours 6 minutes.

Driving distance from Casper (CPR) to Modesto (MOD) is 1133 miles / 1824 kilometers and travel time by car is about 19 hours 3 minutes.

Map of flight path and driving directions from Casper to Modesto.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Modesto City–County Airport (MOD).

How far is Modesto from Casper?

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

Vincenty's formula (applied above)
  • 846.606 miles
  • 1362.481 kilometers
  • 735.681 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
  • 845.093 miles
  • 1360.045 kilometers
  • 734.366 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 Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Modesto City–County Airport
City: Modesto, CA
Country: United States Flag of United States
IATA Code: MOD
ICAO Code: KMOD
Coordinates: 37°37′32″N, 120°57′14″W

Time difference and current local times

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

Time Difference

Casper, WY

 MST

Modesto, CA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 139 kg (307 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Modesto (MOD).

Distance:
847
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
847

Round trip?