How far is Laredo, TX, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Laredo (Laredo International Airport) is 1491 miles / 2399 kilometers / 1296 nautical miles.
The driving distance from Washington D.C. (IAD) to Laredo (LRD) is 1762 miles / 2835 kilometers, and travel time by car is about 31 hours 20 minutes.
Washington Dulles International Airport – Laredo International Airport
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Distance from Washington D.C. to Laredo
There are several ways to calculate the distance from Washington D.C. to Laredo. Here are two standard methods:
Vincenty's formula (applied above)- 1490.923 miles
- 2399.409 kilometers
- 1295.577 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- 1489.706 miles
- 2397.450 kilometers
- 1294.519 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 Washington D.C. to Laredo?
The estimated flight time from Washington Dulles International Airport to Laredo International Airport is 3 hours and 19 minutes.
What is the time difference between Washington D.C. and Laredo?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Laredo International Airport (LRD)
On average, flying from Washington D.C. to Laredo generates about 179 kg of CO2 per passenger, and 179 kilograms equals 394 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Laredo
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Laredo International Airport (LRD).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″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 |