# Distance between Casper, WY (CPR) and Nantucket, MA (ACK)

Flight distance from Casper to Nantucket (Casper–Natrona County International Airport – Nantucket Memorial Airport) is 1861 miles / 2994 kilometers / 1617 nautical miles. Estimated flight time is 4 hours 1 minutes.

Driving distance from Casper (CPR) to Nantucket (ACK) is 2200 miles / 3541 kilometers and travel time by car is about 39 hours 29 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Nantucket Memorial Airport (ACK).

## How far is Nantucket from Casper?

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

Vincenty's formula (applied above)
• 1860.597 miles
• 2994.341 kilometers
• 1616.815 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
• 1855.749 miles
• 2986.539 kilometers
• 1612.602 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 Nantucket Memorial Airport
City: Nantucket, MA
Country: United States
IATA Code: ACK
ICAO Code: KACK
Coordinates: 41°15′11″N, 70°3′36″W

## Time difference and current local times

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

MDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 205 kg (452 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Nantucket (ACK).

Distance:
1861
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1861

Round trip?