How far is Laredo, TX, from Pierre, SD?
The distance between Pierre (Pierre Regional Airport) and Laredo (Laredo International Airport) is 1162 miles / 1870 kilometers / 1010 nautical miles.
The driving distance from Pierre (PIR) to Laredo (LRD) is 1374 miles / 2211 kilometers, and travel time by car is about 25 hours 16 minutes.
Pierre Regional Airport – Laredo International Airport
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Distance from Pierre to Laredo
There are several ways to calculate the distance from Pierre to Laredo. Here are two standard methods:
Vincenty's formula (applied above)- 1161.909 miles
- 1869.911 kilometers
- 1009.671 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- 1164.353 miles
- 1873.845 kilometers
- 1011.795 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 Pierre to Laredo?
The estimated flight time from Pierre Regional Airport to Laredo International Airport is 2 hours and 41 minutes.
What is the time difference between Pierre and Laredo?
Flight carbon footprint between Pierre Regional Airport (PIR) and Laredo International Airport (LRD)
On average, flying from Pierre to Laredo generates about 160 kg of CO2 per passenger, and 160 kilograms equals 352 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Pierre to Laredo
See the map of the shortest flight path between Pierre Regional Airport (PIR) and Laredo International Airport (LRD).
Airport information
| Origin | Pierre Regional Airport |
|---|---|
| City: | Pierre, SD |
| Country: | United States  |
| IATA Code: | PIR |
| ICAO Code: | KPIR |
| Coordinates: | 44°22′57″N, 100°17′9″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 |