Distance between Slidell, LA and Harlingen, TX

Flight distance: It is detected that flight distance between Slidell, LA and Harlingen, TX, with normal modern plane will be 394 km. Approximate flight time also with plane is 4 hour(s) 38 minute(s)
About Airports: Users reported on our website that near Slidell, LA and Harlingen, TX is airports near the road about 2 kms around.
Carbon footprints: Based on user reviews and average calculating CO2 release in the air, with normal, modern car during the route from Slidell, LA to Harlingen, TX will be 426.25 pounds.