How far is Greensboro, NC, from Portland, ME?
The distance between Portland (Portland International Jetport) and Greensboro (Greensboro Piedmont Triad International Airport) is 729 miles / 1174 kilometers / 634 nautical miles.
The driving distance from Portland (PWM) to Greensboro (GSO) is 867 miles / 1395 kilometers, and travel time by car is about 17 hours 5 minutes.
Portland International Jetport – Greensboro Piedmont Triad International Airport
Search flights
Distance from Portland to Greensboro
There are several ways to calculate the distance from Portland to Greensboro. 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 Portland to Greensboro?
The estimated flight time from Portland International Jetport to Greensboro Piedmont Triad International Airport is 1 hour and 52 minutes.
What is the time difference between Portland and Greensboro?
There is no time difference between Portland and Greensboro.
Flight carbon footprint between Portland International Jetport (PWM) and Greensboro Piedmont Triad International Airport (GSO)
On average, flying from Portland to Greensboro 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 Portland to Greensboro
See the map of the shortest flight path between Portland International Jetport (PWM) and Greensboro Piedmont Triad International Airport (GSO).
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 | 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 |