TSA Wait Times at Long Island MacArthur (ISP)
Everything you need to know about security at Long Island MacArthur in Islip, NY.
When Are TSA Lines Longest at ISP?
Based on historical data, the busiest times at Long Island MacArthur are typically early morning (5-8 AM) and late afternoon (4-6 PM). For the shortest wait, aim for mid-morning or early afternoon.
TSA PreCheck & CLEAR
PreCheck members typically wait under 5 minutes at ISP. Many travel credit cards reimburse the $78 enrollment fee. Compare PreCheck vs CLEAR →
Tips for Faster Security
- Check PreBoard before heading to the airport for live wait times
- Arrive at least 2 hours before domestic flights, 3 hours for international
- Have your ID and boarding pass ready before joining the line
- Wear easy-to-remove shoes and avoid excessive metal jewelry
Frequently Asked Questions
How long is TSA security at Long Island MacArthur?
TSA wait times at ISP vary by time of day. Check PreBoard for live wait times updated every minute.
Does ISP have TSA PreCheck?
Check the ISP airport page on PreBoard for the latest checkpoint information.
What is the best time to go through security at ISP?
Early morning (before 6 AM) and mid-afternoon (1-3 PM) typically have the shortest lines at ISP.