Standing in a long airport security line while precious minutes tick away before your flight is bad. But it's even worse when the line catches you off-guard.
Sure, this is where line-skipping programs like Clear and TSA PreCheck can be a lifesaver, offering critical time savings at security checkpoints.
But the Transportation Security Administration also offers another way to plan ahead and predict your security wait time, right on your smartphone.
A great solo travel tip spotted this week on The Points Guy Articles.
