How far is Roanoke, VA, from Porto Alegre?
The distance between Porto Alegre (Salgado Filho Porto Alegre International Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 4992 miles / 8034 kilometers / 4338 nautical miles.
Salgado Filho Porto Alegre International Airport – Roanoke–Blacksburg Regional Airport
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Distance from Porto Alegre to Roanoke
There are several ways to calculate the distance from Porto Alegre to Roanoke. Here are two standard methods:
Vincenty's formula (applied above)- 4992.346 miles
- 8034.403 kilometers
- 4338.230 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- 5010.650 miles
- 8063.859 kilometers
- 4354.135 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 Porto Alegre to Roanoke?
The estimated flight time from Salgado Filho Porto Alegre International Airport to Roanoke–Blacksburg Regional Airport is 9 hours and 57 minutes.
What is the time difference between Porto Alegre and Roanoke?
Flight carbon footprint between Salgado Filho Porto Alegre International Airport (POA) and Roanoke–Blacksburg Regional Airport (ROA)
On average, flying from Porto Alegre to Roanoke generates about 583 kg of CO2 per passenger, and 583 kilograms equals 1 285 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Porto Alegre to Roanoke
See the map of the shortest flight path between Salgado Filho Porto Alegre International Airport (POA) and Roanoke–Blacksburg Regional Airport (ROA).
Airport information
| Origin | Salgado Filho Porto Alegre International Airport |
|---|---|
| City: | Porto Alegre |
| Country: | Brazil  |
| IATA Code: | POA |
| ICAO Code: | SBPA |
| Coordinates: | 29°59′39″S, 51°10′17″W |
| Destination | 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 |