According to information provided by Cirium, an aviation analytics company, four airlines are scheduled to operate nonstop flights between Atlanta and LAX in October. The normal scheduled flight time to cover the 1,946 miles from Atlanta to LAX is 4 hours and 40 minutes to 5 hours. The four airlines operating the route are 
Delta Air Lines, Spirit Airlines, 
American Airlines, and Frontier Airlines. The heavily-trafficked Atlanta (HartsfieldJackson Atlanta International Airport) to Los Angeles (LAX) route is a domestic route that regularly sees widebody aircraft.