Aside from variations in cabins and service quality, there's the major concern of how likely you are to get delayed. Fly on the wrong airline and your odds of a delay are as high as 55 percent; choose the right one and that number shrinks way down to just 11 percent. That's enough to make or break a vacation's spell, no matter where you're sitting on the plane.
But how do you know which airlines to steer clear of, and which ones to prioritise?