Be sure to call ahead or check online if you're heading to the airport today.

Travel woes continue across the United States, with a slew of new cancellations and delays.

Airlines are reporting air travel is back to pre-pandemic levels as they deal with staffing shortages and scheduling issues.

According to FlightAware, more than 100 flights into or out of the U.S. have been canceled as of this morning, with hundreds of delays so far.

The Independence Day holiday weekend was predicted to be the biggest travel weekend for the U.S. in years.

On Friday, the TSA said it screened nearly 2.5 million passengers.

That's the highest number since February 2020.