Airports are dreaded by many and for good reason. Some are so bad that you count down the minutes until your flight leaves. Being a passenger can be a stressful experience due to circumstances that are out of your control. They vary from dangerous and scary runways to huge crowds and the worst TSA checkpoints. The following list is based on The Guide to Sleeping in Airports and their annual scrutiny report of the worst places to be stuck in – especially you are suffering from jet lag – and separate reviews by pilots and flight attendants.