A Cat will fly between 20 and 24 hours on the normal fuel tanks, depending on power settings.
Longest flight I ever did was 19:10 in the Arctic in 1968....lots of time for sexual thoughts just to pass the time.
http://i43.photobucket.com/albums/e3...h/aaf4e977.jpg
It's just much fun to fly through a bridge as under one.
http://i43.photobucket.com/albums/e3...h/NR3R3546.jpg
One more:
http://i43.photobucket.com/albums/e3...imountains.jpg
Chuck E.