Which Airlines Fly Between Los Angeles & Houston?

The flight corridor connecting Los Angeles and Houston offers some of the most popular routes operated by a range of mainline and regional carriers. These carriers connect Los Angeles International Airport (LAX) to both George Bush International (IAH) and Houston Hobby Airport (HOU) in Houston. The US’s big three carriers, American Airlines, Delta, and United, operate multiple routes connecting the two cities, either through their mainline fleet or a subsidiary regional airline.