How far is Roanoke, VA, from San Juan?
The distance between San Juan (Fernando Luis Ribas Dominicci Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 1548 miles / 2491 kilometers / 1345 nautical miles.
Fernando Luis Ribas Dominicci Airport – Roanoke–Blacksburg Regional Airport
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Distance from San Juan to Roanoke
There are several ways to calculate the distance from San Juan to Roanoke. Here are two standard methods:
Vincenty's formula (applied above)- 1547.999 miles
- 2491.263 kilometers
- 1345.174 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- 1550.814 miles
- 2495.793 kilometers
- 1347.620 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 San Juan to Roanoke?
The estimated flight time from Fernando Luis Ribas Dominicci Airport to Roanoke–Blacksburg Regional Airport is 3 hours and 25 minutes.
What is the time difference between San Juan and Roanoke?
The time difference between San Juan and Roanoke is 1 hour. Roanoke is 1 hour behind San Juan.
Flight carbon footprint between Fernando Luis Ribas Dominicci Airport (SIG) and Roanoke–Blacksburg Regional Airport (ROA)
On average, flying from San Juan to Roanoke generates about 183 kg of CO2 per passenger, and 183 kilograms equals 402 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from San Juan to Roanoke
See the map of the shortest flight path between Fernando Luis Ribas Dominicci Airport (SIG) and Roanoke–Blacksburg Regional Airport (ROA).
Airport information
| Origin | Fernando Luis Ribas Dominicci Airport |
|---|---|
| City: | San Juan |
| Country: | Puerto Rico  |
| IATA Code: | SIG |
| ICAO Code: | TJIG |
| Coordinates: | 18°27′24″N, 66°5′53″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 |