NEW YORK — Travelers at LaGuardia Airport (LGA) faced some of the longest security lines in the nation in late March 2026, with waits stretching up to three hours during peak periods as the ongoing partial government shutdown caused severe TSA staffing shortages and widespread disruptions across U.S. airports.

Planes resume flights following an FAA system outage at Laguardia Airport in New York

As of March 29, official LaGuardia Airport reports showed fluctuating and often low displayed wait times — frequently listing general lines at 1-2 minutes and TSA PreCheck with no wait or 1 minute across Terminals A, B and C. However, third-party trackers, passenger reports and news accounts painted a more volatile picture, with standard security waits averaging 10-36 minutes in off-peak hours but spiking to 30-90 minutes or more during morning rushes, and isolated reports of lines exceeding three hours earlier in the week.

The airport's website explicitly warned that TSA staffing shortages due to the federal funding lapse were causing "rapidly changing security wait times," urging passengers to arrive significantly earlier than usual. Many travelers described scenes of chaos, with queues snaking through terminals and even extending toward parking garages on particularly bad days.

Current Conditions at LGA Security Checkpoints

LaGuardia operates security checkpoints in its three main terminals, serving a mix of domestic flights from major carriers including Delta, American and United. On March 28-29, real-time data from sources like TakeoffTimer indicated standard security waits around 10 minutes during some afternoon and evening periods, rising to 30-45 minutes in early morning peaks between 5-8 a.m. TSA PreCheck lanes generally moved faster, often under 5-10 minutes when open.

Officials noted that wait times are measured from queue entry and can change quickly based on passenger volume and available screeners. The airport has temporarily suspended or de-emphasized precise reporting on some platforms due to unpredictability. ICE agents have been deployed at certain checkpoints in recent days to assist with non-specialized screening functions, helping alleviate some pressure but not fully resolving the backlog.

Compounding the issue, LaGuardia dealt with additional operational strain following a deadly incident earlier in the month involving an Air Canada flight and ground vehicle that led to runway closures, flight cancellations and delayed investigations. On some days, hundreds of flights were affected, creating ripple effects on passenger flow through security.

Shutdown Impact on TSA Operations Nationwide and at LGA

The partial government shutdown, now in its fifth week or more as of late March, has left approximately 47,000 TSA officers working without timely pay, leading to high call-out rates of 40-50% at some airports and hundreds of resignations nationwide. LaGuardia has been among the hardest-hit East Coast hubs, with lines frequently described as "insane" and travelers reporting waits of 45 minutes in PreCheck and over 90 minutes in standard lanes during peak chaos.

Unlike Portland International Airport (PDX), which maintained relatively short waits of 5-30 minutes despite the same national crisis, LaGuardia's high passenger volume, complex terminal layout and status as a major New York gateway amplified the effects of reduced staffing. Similar disruptions hit nearby JFK and Newark, contributing to broader New York-area travel headaches with hundreds of cancellations and delays.

TSA leadership has warned that even once funding is resolved, full recovery could take days or weeks due to payroll processing and rehiring needs. Some airports have considered temporary closures, though LaGuardia has remained operational while advising extra caution.

Tips for Travelers Facing LGA Security in March 2026

Airport officials and travel experts strongly recommend arriving at least three hours before domestic flights and four hours for any international connections during this period. Key strategies include:

  • Enroll in TSA PreCheck or CLEAR if possible to access faster lanes, which have generally performed better than standard lines even amid shortages.
  • Check the official laguardiaairport.com site, the MyTSA app (with caution, as some data is unreliable during the shutdown), or third-party trackers like TakeoffTimer for the latest estimates before departing for the airport.
  • Avoid peak morning hours (5-9 a.m.) and late afternoon rushes when possible; mid-morning or early evening sometimes sees shorter queues.
  • Prepare in advance by removing liquids (following the 3-1-1 rule), electronics and outer layers to speed screening.
  • Monitor airline apps for flight status, as security delays often compound with ground stops or runway issues.

Broader Context of 2026 Travel Disruptions

The TSA crisis has produced the longest security wait times in the agency's history, with some major hubs reporting four-hour lines and prompting congressional pressure to resolve the funding impasse. At LaGuardia, the combination of staffing shortages, high seasonal spring break traffic and occasional operational incidents has created a "spring of travel hell" for many New York-area passengers.

Industry observers note that New York airports, including LGA, are particularly vulnerable due to dense schedules and limited redundancy compared to some larger hubs. While deployment of ICE personnel has provided temporary relief at checkpoints, it has not eliminated the underlying strain.

LaGuardia, which completed a major terminal redevelopment in recent years, remains a convenient option for many domestic routes with its proximity to Manhattan. However, the current environment has tested even its modern facilities.

What to Expect Moving Forward

As March concludes, conditions at LaGuardia could improve if shutdown negotiations advance or staffing stabilizes, but officials caution against assuming rapid normalization. Travelers should build substantial buffer time into plans and stay flexible with rebooking options.

For real-time updates, rely on the airport's official website, social media channels and airline notifications rather than outdated apps. Parking, ground transportation and gate walk times are also posted online to aid planning.

Despite the challenges, LaGuardia continues processing passengers safely, with screeners working under difficult circumstances. The situation serves as a stark reminder of the interconnected pressures on U.S. air travel infrastructure during periods of fiscal uncertainty.

Passengers flying through LaGuardia in the coming days are urged to prioritize preparation and patience. While some periods show manageable 10-20 minute waits, the potential for sudden spikes means extra time is the safest strategy in this unpredictable environment.

For the most accurate information, visit laguardiaairport.com or consult your airline directly. Safe travels amid the current disruptions.