March 12, 2026 — Major U.S. airports — US airlines and travelers are grappling with hours-long TSA security lines due to the partial Department of Homeland Security (DHS) shutdown entering its 24th day, as staffing shortages coincide with peak spring break travel.
TSA absences have doubled, more than 300 officers have quit, and unpaid workers have exacerbated delays at checkpoints nationwide, including Texas and Louisiana airports. Travelers face lines exceeding 3-4 hours, leading to missed flights and crew timeouts, with airports recommending arrivals 3-5 hours early.
Airlines for America Response
Airlines for America (A4A) President and CEO Chris Sununu described the chaos as “unacceptable and un-American,” urging Congress to act.
“This situation is unacceptable and un-American,” Sununu stated in an A4A release.
The DHS shutdown has also paused the TSA app and website, worsening the disruptions reported by USA Today and Travel + Leisure.
Traveler Impacts and Social Media Buzz
Weekend travelers encountered waits past 3 hours, as noted by PBS NewsHour and CNN. On X, users reported 4-5 hour lines and missed flights, with accounts like @MCarbonaraFL and @DerrickEvans4WV highlighting the frustration. News4Reno cited A4A on spiraling lines, linking to broader shutdown stakes.
US airlines and travelers grappling with hours-long TSA security lines due to DHS shutdown has created widespread chaos during spring break.
Related Development: Boeing 737 MAX Wiring Flaw
Separately, Boeing disclosed a wiring flaw from a machining error on undelivered 737 MAX aircraft, requiring rework and delaying first-quarter 2026 deliveries, impacting half-year targets. Boeing shares tumbled following the announcement, as reported by Reuters and CNBC. Aviation accounts on X, such as @Aviationa2z, detailed the issue.
This combination underscores pressures on US aviation, where airlines and travelers grapple with hours-long TSA security lines due to DHS shutdown alongside production setbacks.