Roughly a billion passengers make their way through airports across the United States each year — but some of them are having a better experience than others.

The two big airports in North Texas are rated among the best in America. See where they fall on J.D. Power's list of the country's Top 10 airports.

Pittsburgh International Airport’s ratings slid over the past year to rank near the bottom of the list in J.D. Power’s North America Airport Satisfaction Study for airports of its size.

A new report ranks the best airports in North America and looks at passenger satisfaction with the airport experience.

In the "mega" airport category — which J.D. Power defines as airports with 33 million or more passengers per year — MSP took the top spot with a score of 671 on a 1,000-point