How far is Green Bay, WI, from Portland, ME?
The distance between Portland (Portland International Jetport) and Green Bay (Green Bay–Austin Straubel International Airport) is 887 miles / 1428 kilometers / 771 nautical miles.
The driving distance from Portland (PWM) to Green Bay (GRB) is 1177 miles / 1894 kilometers, and travel time by car is about 23 hours 39 minutes.
Portland International Jetport – Green Bay–Austin Straubel International Airport
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Distance from Portland to Green Bay
There are several ways to calculate the distance from Portland to Green Bay. Here are two standard methods:
Vincenty's formula (applied above)- 887.270 miles
- 1427.922 kilometers
- 771.016 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- 884.855 miles
- 1424.037 kilometers
- 768.918 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 Portland to Green Bay?
The estimated flight time from Portland International Jetport to Green Bay–Austin Straubel International Airport is 2 hours and 10 minutes.
What is the time difference between Portland and Green Bay?
The time difference between Portland and Green Bay is 1 hour. Green Bay is 1 hour behind Portland.
Flight carbon footprint between Portland International Jetport (PWM) and Green Bay–Austin Straubel International Airport (GRB)
On average, flying from Portland to Green Bay generates about 143 kg of CO2 per passenger, and 143 kilograms equals 314 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portland to Green Bay
See the map of the shortest flight path between Portland International Jetport (PWM) and Green Bay–Austin Straubel International Airport (GRB).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″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 |