# Distance between Houston, TX (HOU) and Saltillo (SLW)

Flight distance from Houston to Saltillo (Houston William P. Hobby Airport – Saltillo Airport) is 447 miles / 719 kilometers / 388 nautical miles. Estimated flight time is 1 hour 20 minutes.

Driving distance from Houston (HOU) to Saltillo (SLW) is 536 miles / 863 kilometers and travel time by car is about 9 hours 9 minutes.

## Map of flight path and driving directions from Houston to Saltillo.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Saltillo Airport (SLW).

## How far is Saltillo from Houston?

There are several ways to calculate distances between Houston and Saltillo. Here are two common methods:

Vincenty's formula (applied above)
• 446.722 miles
• 718.929 kilometers
• 388.191 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 446.844 miles
• 719.125 kilometers
• 388.297 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).

## Airport information

A Houston William P. Hobby Airport
City: Houston, TX
Country: United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Saltillo Airport
City: Saltillo
Country: Mexico
IATA Code: SLW
ICAO Code: MMIO
Coordinates: 25°32′58″N, 100°55′44″W

## Time difference and current local times

There is no time difference between Houston and Saltillo.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 91 kg (200 pounds).

## Frequent Flyer Miles Calculator

Houston (HOU) → Saltillo (SLW).

Distance:
447
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
447

Round trip?