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How far is Piedras Negras from San Antonio, TX?

The distance between San Antonio (San Antonio International Airport) and Piedras Negras (Piedras Negras International Airport) is 140 miles / 225 kilometers / 121 nautical miles.

The driving distance from San Antonio (SAT) to Piedras Negras (PDS) is 159 miles / 256 kilometers, and travel time by car is about 3 hours 4 minutes.

San Antonio International Airport – Piedras Negras International Airport

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140
Miles
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225
Kilometers
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121
Nautical miles

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Distance from San Antonio to Piedras Negras

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

Vincenty's formula (applied above)
  • 139.662 miles
  • 224.764 kilometers
  • 121.363 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
  • 139.539 miles
  • 224.567 kilometers
  • 121.256 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 San Antonio to Piedras Negras?

The estimated flight time from San Antonio International Airport to Piedras Negras International Airport is 45 minutes.

What is the time difference between San Antonio and Piedras Negras?

There is no time difference between San Antonio and Piedras Negras.

Flight carbon footprint between San Antonio International Airport (SAT) and Piedras Negras International Airport (PDS)

On average, flying from San Antonio to Piedras Negras generates about 46 kg of CO2 per passenger, and 46 kilograms equals 100 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Antonio to Piedras Negras

See the map of the shortest flight path between San Antonio International Airport (SAT) and Piedras Negras International Airport (PDS).

Airport information

Origin San Antonio International Airport
City: San Antonio, TX
Country: United States Flag of United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″W
Destination Piedras Negras International Airport
City: Piedras Negras
Country: Mexico Flag of Mexico
IATA Code: PDS
ICAO Code: MMPG
Coordinates: 28°37′38″N, 100°32′6″W