With the onset of spring break and TSA agents going unpaid, security lines at some airports are much longer than normal.

As the partial government shutdown drags on, officials warn sick calls from Transportation Security Administration officers could force some airports to close.

And a lack of funding has prompted staffing shortages and long lines at airports, as TSA agents struggle to keep up. This has lead to frustrating experiences for travelers, who say that they’ve been forced to spend hours in line during this partial shutdown,

As the partial government shutdown reaches more than a month, the TSA has closed more security checkpoints at the Philadelphia airport.

Travelers are feeling the full effects of the partial government shutdown as airports across the U.S. are plagued by long lines and TSA callouts. CBS News senior national correspondent Mark Strassman reports from Philadelphia.

Starting on Wednesday, March 18, the Philadelphia International Airport is shutting down two more TSA checkpoints at terminals A-West and F.

Flying out of Philly today? You might want to check to see the TSA wait times are PHL closes more terminals due to the partial government shutdown.

TSA agents at DFW Airport and Dallas Love Field are working without pay amid a DHS funding stalemate. Though wait times are average locally for now, rising sick calls and staffing shortages threaten

It could be another slow go at airport security checkpoints this weekend as the partial federal government shutdown hits the one-month mark.