How far is Portland, ME, from Roanoke, VA?
The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Portland (Portland International Jetport) is 670 miles / 1078 kilometers / 582 nautical miles.
The driving distance from Roanoke (ROA) to Portland (PWM) is 764 miles / 1230 kilometers, and travel time by car is about 15 hours 1 minutes.
Roanoke–Blacksburg Regional Airport – Portland International Jetport
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Distance from Roanoke to Portland
There are several ways to calculate the distance from Roanoke to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 669.652 miles
- 1077.701 kilometers
- 581.912 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- 669.065 miles
- 1076.756 kilometers
- 581.402 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 Roanoke to Portland?
The estimated flight time from Roanoke–Blacksburg Regional Airport to Portland International Jetport is 1 hour and 46 minutes.
What is the time difference between Roanoke and Portland?
Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Portland International Jetport (PWM)
On average, flying from Roanoke to Portland generates about 121 kg of CO2 per passenger, and 121 kilograms equals 267 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Roanoke to Portland
See the map of the shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Portland International Jetport (PWM).
Airport information
| Origin | Roanoke–Blacksburg Regional Airport |
|---|---|
| City: | Roanoke, VA |
| Country: | United States  |
| IATA Code: | ROA |
| ICAO Code: | KROA |
| Coordinates: | 37°19′31″N, 79°58′31″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 |