How far is Laredo, TX, from Piedras Negras?

The distance between Piedras Negras (Piedras Negras International Airport) and Laredo (Laredo International Airport) is 99 miles / 160 kilometers / 86 nautical miles.

The driving distance from Piedras Negras (PDS) to Laredo (LRD) is 132 miles / 213 kilometers, and travel time by car is about 2 hours 30 minutes.

Distance from Piedras Negras to Laredo

There are several ways to calculate the distance from Piedras Negras to Laredo. Here are two standard methods:

Vincenty's formula (applied above)

• 99.322 miles
• 159.843 kilometers
• 86.308 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

• 99.431 miles
• 160.019 kilometers
• 86.403 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 Piedras Negras to Laredo?

The estimated flight time from Piedras Negras International Airport to Laredo International Airport is 41 minutes.

What is the time difference between Piedras Negras and Laredo?

There is no time difference between Piedras Negras and Laredo.

Flight carbon footprint between Piedras Negras International Airport (PDS) and Laredo International Airport (LRD)

On average, flying from Piedras Negras to Laredo generates about 40 kg of CO2 per passenger, and 40 kilograms equals 87 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Piedras Negras to Laredo

See the map of the shortest flight path between Piedras Negras International Airport (PDS) and Laredo International Airport (LRD).

Airport information

Origin	Piedras Negras International Airport
City:	Piedras Negras
Country:	Mexico
IATA Code:	PDS
ICAO Code:	MMPG
Coordinates:	28°37′38″N, 100°32′6″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