How far is Roanoke, VA, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 1193 miles / 1920 kilometers / 1037 nautical miles.
The driving distance from San Antonio (SAT) to Roanoke (ROA) is 1368 miles / 2201 kilometers, and travel time by car is about 24 hours 33 minutes.
San Antonio International Airport – Roanoke–Blacksburg Regional Airport
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Distance from San Antonio to Roanoke
There are several ways to calculate the distance from San Antonio to Roanoke. Here are two standard methods:
Vincenty's formula (applied above)- 1193.073 miles
- 1920.064 kilometers
- 1036.752 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- 1191.662 miles
- 1917.794 kilometers
- 1035.526 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 Antonio to Roanoke?
The estimated flight time from San Antonio International Airport to Roanoke–Blacksburg Regional Airport is 2 hours and 45 minutes.
What is the time difference between San Antonio and Roanoke?
Flight carbon footprint between San Antonio International Airport (SAT) and Roanoke–Blacksburg Regional Airport (ROA)
On average, flying from San Antonio to Roanoke generates about 161 kg of CO2 per passenger, and 161 kilograms equals 355 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from San Antonio to Roanoke
See the map of the shortest flight path between San Antonio International Airport (SAT) and Roanoke–Blacksburg Regional Airport (ROA).
Airport information
| Origin | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States  |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″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 |