Technically, it's still illegal but as Neil points out, Joe Blogs copying films for his own use is unlikely to have problems. Sharing ripped films with friends could land him in deeper waters though.
For the last flights, I bought a couple of films and downloaded some stuff through iPlayer - kept me occupied for the 4 hours each way and was worth every penny the films cost me. They aren't films I already have on DVD so no doubling up.