How far is Green Bay, WI, from Casper, WY?
The distance between Casper (Casper–Natrona County International Airport) and Green Bay (Green Bay–Austin Straubel International Airport) is 923 miles / 1485 kilometers / 802 nautical miles.
The driving distance from Casper (CPR) to Green Bay (GRB) is 1091 miles / 1756 kilometers, and travel time by car is about 19 hours 41 minutes.
Casper–Natrona County International Airport – Green Bay–Austin Straubel International Airport
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Distance from Casper to Green Bay
There are several ways to calculate the distance from Casper to Green Bay. Here are two standard methods:
Vincenty's formula (applied above)- 922.848 miles
- 1485.180 kilometers
- 801.933 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- 920.389 miles
- 1481.222 kilometers
- 799.796 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 Green Bay?
The estimated flight time from Casper–Natrona County International Airport to Green Bay–Austin Straubel International Airport is 2 hours and 14 minutes.
What is the time difference between Casper and Green Bay?
The time difference between Casper and Green Bay is 1 hour. Green Bay is 1 hour ahead of Casper.
Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Green Bay–Austin Straubel International Airport (GRB)
On average, flying from Casper to Green Bay generates about 145 kg of CO2 per passenger, and 145 kilograms equals 320 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 Green Bay
See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Green Bay–Austin Straubel International Airport (GRB).
Airport information
| Origin | 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 |
| Destination | Green Bay–Austin Straubel International Airport |
|---|---|
| City: | Green Bay, WI |
| Country: | United States |
| IATA Code: | GRB |
| ICAO Code: | KGRB |
| Coordinates: | 44°29′6″N, 88°7′46″W |