How far is Laredo, TX, from Roanoke, VA?
The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Laredo (Laredo International Airport) is 1319 miles / 2123 kilometers / 1146 nautical miles.
The driving distance from Roanoke (ROA) to Laredo (LRD) is 1545 miles / 2487 kilometers, and travel time by car is about 27 hours 21 minutes.
Roanoke–Blacksburg Regional Airport – Laredo International Airport
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Distance from Roanoke to Laredo
There are several ways to calculate the distance from Roanoke to Laredo. Here are two standard methods:
Vincenty's formula (applied above)- 1319.228 miles
- 2123.092 kilometers
- 1146.378 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- 1318.135 miles
- 2121.332 kilometers
- 1145.428 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 Laredo?
The estimated flight time from Roanoke–Blacksburg Regional Airport to Laredo International Airport is 2 hours and 59 minutes.
What is the time difference between Roanoke and Laredo?
The time difference between Roanoke and Laredo is 1 hour. Laredo is 1 hour behind Roanoke.
Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Laredo International Airport (LRD)
On average, flying from Roanoke to Laredo generates about 168 kg of CO2 per passenger, and 168 kilograms equals 371 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 Laredo
See the map of the shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Laredo International Airport (LRD).
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 | Laredo International Airport |
|---|---|
| City: | Laredo, TX |
| Country: | United States |
| IATA Code: | LRD |
| ICAO Code: | KLRD |
| Coordinates: | 27°32′37″N, 99°27′41″W |