It seems as if everyone who has been traveling recently has a horror story to relate about an abysmal experience with an airline. Heck, air travel has become so distasteful that I don’t even think about flying anymore if I’m traveling within the Houston-Dallas-Austin/SanAntonio triangle here in Texas. I have an excellent chauffeur (i.e., my wife) who handles the driving while I work. It’s far more pleasant than dealing with the non-stop hassles of air travel.
But if you simply must endure air travel these days, take a moment to read this Peter Greenberg article that provides about a half-dozen tips for minimizing stress during air travel, such as:

Avoid “direct” flights. The only good flight is a nonstop flight. Labeling a flight “direct” is an airline euphemism that means you’ll stop at least once, exponentially increasing your chances of being delayed.