Distance from Slidell to Ontario
The shortest distance (air line) between Slidell and Ontario is 1,642.71 mi (2,643.69 km).
How far is Slidell from Ontario
Slidell is located in Louisiana, United States within 30° 17' 19.32" N -90° 13' 1.92" W (30.2887, -89.7828) coordinates. The local time in Slidell is 10:59 (21.12.2025)
Ontario is located in California, United States within 34° 2' 21.48" N -118° 23' 36.96" W (34.0393, -117.6064) coordinates. The local time in Ontario is 08:59 (21.12.2025)
The calculated flying distance from Ontario to Ontario is 1,642.71 miles which is equal to 2,643.69 km.
Slidell, Louisiana, United States
Related Distances from Slidell
Ontario, California, United States