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How far is Harlingen, TX, from Saltillo?

The distance between Saltillo (Saltillo Airport) and Harlingen (Valley International Airport) is 209 miles / 337 kilometers / 182 nautical miles.

The driving distance from Saltillo (SLW) to Harlingen (HRL) is 232 miles / 373 kilometers, and travel time by car is about 4 hours 42 minutes.

Saltillo Airport – Valley International Airport

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209
Miles
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337
Kilometers
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182
Nautical miles

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Distance from Saltillo to Harlingen

There are several ways to calculate the distance from Saltillo to Harlingen. Here are two standard methods:

Vincenty's formula (applied above)
  • 209.186 miles
  • 336.653 kilometers
  • 181.778 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
  • 208.876 miles
  • 336.154 kilometers
  • 181.508 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 Saltillo to Harlingen?

The estimated flight time from Saltillo Airport to Valley International Airport is 53 minutes.

Flight carbon footprint between Saltillo Airport (SLW) and Valley International Airport (HRL)

On average, flying from Saltillo to Harlingen generates about 56 kg of CO2 per passenger, and 56 kilograms equals 123 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Saltillo to Harlingen

See the map of the shortest flight path between Saltillo Airport (SLW) and Valley International Airport (HRL).

Airport information

Origin Saltillo Airport
City: Saltillo
Country: Mexico Flag of Mexico
IATA Code: SLW
ICAO Code: MMIO
Coordinates: 25°32′58″N, 100°55′44″W
Destination Valley International Airport
City: Harlingen, TX
Country: United States Flag of United States
IATA Code: HRL
ICAO Code: KHRL
Coordinates: 26°13′42″N, 97°39′15″W