Distance from Slidell, LA to San Antonio, TX is 554Miles or 891 Km. You can get this distance about 8 hours 11 mins. If you want to planning travel with plane for 526 Miles or 847 Km, You can get this distance about 1 hours 37 mins .
A car with an average MPG will needs 25.65 gallons of gas to get the route between these points.
The estimated cost of gas to get between Slidell, LA and San Antonio, TX is $58.23.
During the route, an average car will release 502.53 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.
* Average US MPG used for calculations is 21.6 MPG.
* Average US gas price used for calculation is 2.27 per gallon.