Oggy and the Cockroaches (1999)

S1E45 Rock 'n Roll Altitude

Oggy is terrified of flying, so Jack decides to help him conquer his fear by using hypnosis during their flight. While a calm Oggy wanders around the airplane, the cockroaches sneak on board too. They quickly tie up and gag the pilots, setting the stage for their typical chaos and mischief.