Air Miles Calculator

Distance between Casper, WY (CPR) and Buffalo, NY (BUF)

Flight distance from Casper to Buffalo (Casper–Natrona County International Airport – Buffalo Niagara International Airport) is 1400 miles / 2254 kilometers / 1217 nautical miles. Estimated flight time is 3 hours 9 minutes.

Driving distance from Casper (CPR) to Buffalo (BUF) is 1671 miles / 2689 kilometers and travel time by car is about 28 hours 11 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Buffalo Niagara International Airport (BUF).

How far is Buffalo from Casper?

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

Vincenty's formula (applied above)
  • 1400.378 miles
  • 2253.690 kilometers
  • 1216.895 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
  • 1396.640 miles
  • 2247.674 kilometers
  • 1213.647 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 Buffalo Niagara International Airport
City: Buffalo, NY
Country: United States Flag of United States
IATA Code: BUF
ICAO Code: KBUF
Coordinates: 42°56′25″N, 78°43′55″W

Time difference and current local times

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

Time Difference

Casper, WY

 MDT

Buffalo, NY

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 168 kg (369 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Buffalo (BUF).

Distance:
1400
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1400

Round trip?