The federal government shutdown has entered its second week, and already shortages of air traffic controllers have strained operations and disrupted flights at some U.S. airports.

Here’s what to know about your rights as a passenger, and what you can do if delays and cancellations start piling up.

“If the airline cancels your flight, you can say, ‘Alright. I will take a refund and get my money back,’” Potter said. “The ...