Distance between Casper, WY (CPR) and Block Island, RI (BID)

Flight distance from Casper to Block Island (Casper–Natrona County International Airport – Block Island State Airport) is 1786 miles / 2874 kilometers / 1552 nautical miles. Estimated flight time is 3 hours 52 minutes.

Driving distance from Casper (CPR) to Block Island (BID) is 2097 miles / 3375 kilometers and travel time by car is about 36 hours 28 minutes.

Map of flight path and driving directions from Casper to Block Island.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Block Island State Airport (BID).

How far is Block Island from Casper?

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

Vincenty's formula (applied above)
• 1786.047 miles
• 2874.364 kilometers
• 1552.032 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
• 1781.403 miles
• 2866.890 kilometers
• 1547.997 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 Block Island State Airport
City: Block Island, RI
Country: United States
IATA Code: BID
ICAO Code: KBID
Coordinates: 41°10′5″N, 71°34′40″W

Time difference and current local times

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

MDT

EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 199 kg (439 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Block Island (BID).

Distance:
1786
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1786

Round trip?