How far is St Louis, MO, from Laredo, TX?
The distance between Laredo (Laredo International Airport) and St Louis (St. Louis Lambert International Airport) is 934 miles / 1503 kilometers / 811 nautical miles.
The driving distance from Laredo (LRD) to St Louis (STL) is 1079 miles / 1737 kilometers, and travel time by car is about 19 hours 34 minutes.
Laredo International Airport – St. Louis Lambert International Airport
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Distance from Laredo to St Louis
There are several ways to calculate the distance from Laredo to St Louis. Here are two standard methods:
Vincenty's formula (applied above)- 933.745 miles
- 1502.717 kilometers
- 811.402 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- 934.773 miles
- 1504.371 kilometers
- 812.295 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 Laredo to St Louis?
The estimated flight time from Laredo International Airport to St. Louis Lambert International Airport is 2 hours and 16 minutes.
What is the time difference between Laredo and St Louis?
Flight carbon footprint between Laredo International Airport (LRD) and St. Louis Lambert International Airport (STL)
On average, flying from Laredo to St Louis generates about 146 kg of CO2 per passenger, and 146 kilograms equals 322 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Laredo to St Louis
See the map of the shortest flight path between Laredo International Airport (LRD) and St. Louis Lambert International Airport (STL).
Airport information
| Origin | Laredo International Airport |
|---|---|
| City: | Laredo, TX |
| Country: | United States  |
| IATA Code: | LRD |
| ICAO Code: | KLRD |
| Coordinates: | 27°32′37″N, 99°27′41″W |
| Destination | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |