How far is Laredo, TX, from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Laredo (Laredo International Airport) is 1509 miles / 2428 kilometers / 1311 nautical miles.
The driving distance from Washington D.C. (DCA) to Laredo (LRD) is 1777 miles / 2860 kilometers, and travel time by car is about 31 hours 43 minutes.
Ronald Reagan Washington National 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)- 1508.716 miles
- 2428.043 kilometers
- 1311.038 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- 1507.413 miles
- 2425.946 kilometers
- 1309.906 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 Ronald Reagan Washington National Airport to Laredo International Airport is 3 hours and 21 minutes.
What is the time difference between Washington D.C. and Laredo?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Laredo International Airport (LRD)
On average, flying from Washington D.C. to Laredo generates about 180 kg of CO2 per passenger, and 180 kilograms equals 397 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 Ronald Reagan Washington National Airport (DCA) and Laredo International Airport (LRD).
Airport information
| Origin | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″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 |