Air Miles Calculator

Distance between Casper, WY (CPR) and Reading, PA (RDG)

Flight distance from Casper to Reading (Casper–Natrona County International Airport – Reading Regional Airport) is 1580 miles / 2542 kilometers / 1373 nautical miles. Estimated flight time is 3 hours 29 minutes.

Driving distance from Casper (CPR) to Reading (RDG) is 1847 miles / 2973 kilometers and travel time by car is about 30 hours 53 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Reading Regional Airport (RDG).

How far is Reading from Casper?

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

Vincenty's formula (applied above)
  • 1579.740 miles
  • 2542.346 kilometers
  • 1372.757 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
  • 1575.715 miles
  • 2535.867 kilometers
  • 1369.259 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 Reading Regional Airport
City: Reading, PA
Country: United States Flag of United States
IATA Code: RDG
ICAO Code: KRDG
Coordinates: 40°22′42″N, 75°57′54″W

Time difference and current local times

The time difference between Casper and Reading is 2 hours. Reading is 2 hours ahead of Casper.

Time Difference

Casper, WY

 MST

Reading, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 185 kg (407 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Reading (RDG).

Distance:
1580
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1580

Round trip?