How far is Portland, ME, from Greensboro, NC?
The distance between Greensboro (Greensboro Piedmont Triad International Airport) and Portland (Portland International Jetport) is 729 miles / 1174 kilometers / 634 nautical miles.
The driving distance from Greensboro (GSO) to Portland (PWM) is 835 miles / 1343 kilometers, and travel time by car is about 17 hours 0 minutes.
Greensboro Piedmont Triad International Airport – Portland International Jetport
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Distance from Greensboro to Portland
There are several ways to calculate the distance from Greensboro to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 729.213 miles
- 1173.555 kilometers
- 633.669 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- 728.870 miles
- 1173.002 kilometers
- 633.370 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 Greensboro to Portland?
The estimated flight time from Greensboro Piedmont Triad International Airport to Portland International Jetport is 1 hour and 52 minutes.
What is the time difference between Greensboro and Portland?
There is no time difference between Greensboro and Portland.
Flight carbon footprint between Greensboro Piedmont Triad International Airport (GSO) and Portland International Jetport (PWM)
On average, flying from Greensboro to Portland generates about 128 kg of CO2 per passenger, and 128 kilograms equals 282 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Greensboro to Portland
See the map of the shortest flight path between Greensboro Piedmont Triad International Airport (GSO) and Portland International Jetport (PWM).
Airport information
| Origin | Greensboro Piedmont Triad International Airport |
|---|---|
| City: | Greensboro, NC |
| Country: | United States  |
| IATA Code: | GSO |
| ICAO Code: | KGSO |
| Coordinates: | 36°5′52″N, 79°56′14″W |
| Destination | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |