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How far is Grand Island, NE, from Casper, WY?

The distance between Casper (Casper–Natrona County International Airport) and Grand Island (Central Nebraska Regional Airport) is 441 miles / 709 kilometers / 383 nautical miles.

The driving distance from Casper (CPR) to Grand Island (GRI) is 555 miles / 893 kilometers, and travel time by car is about 9 hours 27 minutes.

Casper–Natrona County International Airport – Central Nebraska Regional Airport

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441
Miles
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709
Kilometers
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383
Nautical miles

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Distance from Casper to Grand Island

There are several ways to calculate the distance from Casper to Grand Island. Here are two standard methods:

Vincenty's formula (applied above)
  • 440.816 miles
  • 709.424 kilometers
  • 383.058 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 439.816 miles
  • 707.815 kilometers
  • 382.190 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).

How long does it take to fly from Casper to Grand Island?

The estimated flight time from Casper–Natrona County International Airport to Central Nebraska Regional Airport is 1 hour and 20 minutes.

Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Central Nebraska Regional Airport (GRI)

On average, flying from Casper to Grand Island generates about 90 kg of CO2 per passenger, and 90 kilograms equals 198 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Casper to Grand Island

See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Central Nebraska Regional Airport (GRI).

Airport information

Origin 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
Destination Central Nebraska Regional Airport
City: Grand Island, NE
Country: United States Flag of United States
IATA Code: GRI
ICAO Code: KGRI
Coordinates: 40°58′2″N, 98°18′34″W