Security wait times at Long Island MacArthur Airport (ISP)
Islip, New York KISP #116 US airport by passengers
Official wait times are not published as open data, so we combine what travelers report with practical checkpoint advice.
- FAA status
- No delays reported Updated 6 min ago
- Weather now
- VFR 69°F Observed 25 min ago
- Late departures
- 23.4%May 2026 to July 2026
- Security line
- No recent reportsAdd yours
Security wait at ISP
No security reports for ISP in the past week. The TSA does not publish wait times as open data, so this page fills in as travelers report. Be the first to report
Checkpoints and tips
The TSA checkpoint is in the Main Terminal Building. Beyond it are the Veterans Memorial Concourse gates, the Mothers Room and the water bottle filling stations.
- Liquids over 3.4 ounces must go in checked luggage. The airport lists this on its amenities page.
- The CNBC store is before screening, so you can buy travel items before you go through the checkpoint.
Reviewed October 12, 2026. Confirm details on the official airport website. Spotted a change?
Report your wait
Just left security? Share how long it took so the next traveler knows what to expect.