How far is Roswell, NM, from Portland, ME?
The distance between Portland (Portland International Jetport) and Roswell (Roswell International Air Center) is 1971 miles / 3172 kilometers / 1713 nautical miles.
The driving distance from Portland (PWM) to Roswell (ROW) is 2247 miles / 3617 kilometers, and travel time by car is about 41 hours 37 minutes.
Portland International Jetport – Roswell International Air Center
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Distance from Portland to Roswell
There are several ways to calculate the distance from Portland to Roswell. Here are two standard methods:
Vincenty's formula (applied above)- 1971.022 miles
- 3172.053 kilometers
- 1712.772 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- 1967.341 miles
- 3166.129 kilometers
- 1709.573 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 Roswell?
The estimated flight time from Portland International Jetport to Roswell International Air Center is 4 hours and 13 minutes.
What is the time difference between Portland and Roswell?
The time difference between Portland and Roswell is 2 hours. Roswell is 2 hours behind Portland.
Flight carbon footprint between Portland International Jetport (PWM) and Roswell International Air Center (ROW)
On average, flying from Portland to Roswell generates about 215 kg of CO2 per passenger, and 215 kilograms equals 474 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 Roswell
See the map of the shortest flight path between Portland International Jetport (PWM) and Roswell International Air Center (ROW).
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 | Roswell International Air Center |
|---|---|
| City: | Roswell, NM |
| Country: | United States |
| IATA Code: | ROW |
| ICAO Code: | KROW |
| Coordinates: | 33°18′5″N, 104°31′51″W |