# Distance between Casper, WY (CPR) and Baltimore, MD (BWI)

Flight distance from Casper to Baltimore (Casper–Natrona County International Airport – Baltimore–Washington International Airport) is 1569 miles / 2526 kilometers / 1364 nautical miles. Estimated flight time is 3 hours 28 minutes.

Driving distance from Casper (CPR) to Baltimore (BWI) is 1834 miles / 2951 kilometers and travel time by car is about 30 hours 49 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Baltimore–Washington International Airport (BWI).

## How far is Baltimore from Casper?

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

Vincenty's formula (applied above)
• 1569.417 miles
• 2525.731 kilometers
• 1363.786 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
• 1565.563 miles
• 2519.529 kilometers
• 1360.437 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 Baltimore–Washington International Airport
City: Baltimore, MD
Country: United States
IATA Code: BWI
ICAO Code: KBWI
Coordinates: 39°10′31″N, 76°40′5″W

## Time difference and current local times

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

MDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 184 kg (405 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Baltimore (BWI).

Distance:
1569
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1569

Round trip?