Last updated: Mar 24, 2026 09:26 AM ET — 6 reports across 3 days
Wait times at LGA remain significantly elevated. Early morning continues to be the worst period — one traveler reported a 2–3 hour general security line (Sun Mar 22, 4:37 AM), and another experienced a 2-hour wait with lines wrapping around the entire terminal (Sun Mar 22, 6:20 PM). Most recently, TSA PreCheck at Terminal C was described as "hundreds long" though still moving (Tue Mar 24, 7:23 AM).
PreCheck offers limited relief during peak periods. While one traveler cleared security in 20 minutes with PreCheck at the American Airlines terminal (Sun Mar 22, 1:51 PM), another reported the PreCheck line was equally backed up despite moving slightly faster (Sun Mar 22, 6:20 PM). On the most recent report (Tue Mar 24, 7:23 AM), PreCheck at Terminal C remained congested.
Arrive at least 3 hours before departure if flying during early morning (before 8 AM) or evening hours, regardless of PreCheck status. If you have a midday flight, 2 hours may suffice based on the lighter afternoon conditions observed (Sun Mar 22, 1:51 PM), but confirm your PreCheck eligibility is active in the system before heading to the airport — some travelers' status hasn't been appearing at check-in.