Air Miles Calculator

Distance between Casper, WY (CPR) and Williamsport, PA (IPT)

Flight distance from Casper to Williamsport (Casper–Natrona County International Airport – Williamsport Regional Airport) is 1516 miles / 2439 kilometers / 1317 nautical miles. Estimated flight time is 3 hours 22 minutes.

Driving distance from Casper (CPR) to Williamsport (IPT) is 1753 miles / 2821 kilometers and travel time by car is about 29 hours 18 minutes.

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

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

How far is Williamsport from Casper?

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

Vincenty's formula (applied above)
  • 1515.642 miles
  • 2439.189 kilometers
  • 1317.057 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
  • 1511.704 miles
  • 2432.852 kilometers
  • 1313.635 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 Williamsport Regional Airport
City: Williamsport, PA
Country: United States Flag of United States
IATA Code: IPT
ICAO Code: KIPT
Coordinates: 41°14′30″N, 76°55′15″W

Time difference and current local times

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

Time Difference

Casper, WY

 MST

Williamsport, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 180 kg (398 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Williamsport (IPT).

Distance:
1516
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1516

Round trip?