Distance from New Orleans, Louisiana to Slidell, Louisiana


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The distance from New Orleans, Louisiana to Slidell, Louisiana is 18.6 miles by the driving route, 18.6 miles by the biking route, and 18.6 miles by the walking route. The straight line distance between New Orleans and Slidell is 18.6 miles (airplane route). The distances via different routes and the durations needed to travel from New Orleans to Slidell are summarized in Table 1. The estimated gasoline cost of driving from New Orleans to Slidell is summarized in Table 2.

Table 1. Travel Distance & Duration from New Orleans, LA to Slidell, LA

Travel RouteDistance (mi) Distance (km)Travel Time
driving Driving 18.6 mi 30.0 km
biking Bicycling 18.6 mi 30.0 km
walking Walking 18.6 mi 30.0 km
flying Airplane 18.6 mi 30.0 km 2.2 minutes
Note: Distances of driving, bicycling, and walking routes and travel durations are calculated using Google Maps services API. Airplane distance and travel time are calculated using straight line and flying speed of 500 miles per hour [reference].

Table 2. Gasoline Cost of Traveling from New Orleans to Slidell by Car

Fuel Economy Distance (driving) Fuel Cost
20 mpg18.6 miles$2.05
25 mpg18.6 miles$1.64
30 mpg18.6 miles$1.37
35 mpg18.6 miles$1.17
40 mpg18.6 miles$1.02
50 mpg18.6 miles$0.82
Note: Gasoline price used in the calculation is $2.20 per gallon.

Table 3. Distance from New Orleans, LA to Nearby Cities

From New Orleans, LA to Chalmette, LA 7.8 miles
From New Orleans, LA to Metairie, LA 15.1 miles
From New Orleans, LA to Belle Chasse, LA 15.2 miles
From New Orleans, LA to Marrero, LA 15.7 miles
From New Orleans, LA to Lacombe, LA 18.0 miles

Also see Distance from New Orleans to other countries; Distance from New Orleans to other world cities; Distance from New Orleans to nearby airports.