How far is Portsmouth, NH, from Green Bay, WI?
The distance between Green Bay (Green Bay–Austin Straubel International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 869 miles / 1399 kilometers / 756 nautical miles.
The driving distance from Green Bay (GRB) to Portsmouth (PSM) is 1136 miles / 1829 kilometers, and travel time by car is about 22 hours 55 minutes.
Green Bay–Austin Straubel International Airport – Portsmouth International Airport at Pease
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Distance from Green Bay to Portsmouth
There are several ways to calculate the distance from Green Bay to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 869.448 miles
- 1399.241 kilometers
- 755.530 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- 867.122 miles
- 1395.497 kilometers
- 753.508 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 Green Bay to Portsmouth?
The estimated flight time from Green Bay–Austin Straubel International Airport to Portsmouth International Airport at Pease is 2 hours and 8 minutes.
What is the time difference between Green Bay and Portsmouth?
Flight carbon footprint between Green Bay–Austin Straubel International Airport (GRB) and Portsmouth International Airport at Pease (PSM)
On average, flying from Green Bay to Portsmouth generates about 141 kg of CO2 per passenger, and 141 kilograms equals 311 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Green Bay to Portsmouth
See the map of the shortest flight path between Green Bay–Austin Straubel International Airport (GRB) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | 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 |
| Destination | Portsmouth International Airport at Pease |
|---|---|
| City: | Portsmouth, NH |
| Country: | United States |
| IATA Code: | PSM |
| ICAO Code: | KPSM |
| Coordinates: | 43°4′40″N, 70°49′23″W |