Airplane! (1980)

An ex-fighter pilot faces his fear of flying to save a plane full of passengers when the crew falls ill. Armed with only his wit and assisted by a quirky cast of characters, he navigates through hilarious misadventures in the cockpit. The plane's oddball passengers add to the chaos. Through sheer luck and comedic skill, he manages to land safely. You should see this if you're in for non-stop laughs.