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TSA Wait Times at Long Island Mac Arthur Airport (ISP)

Plan ahead and minimize your wait at Long Island Mac Arthur Airport security checkpoints. The data below shows historical maximum wait times by day and hour to help you choose the best time to arrive.

Peak Wait Time

27 min

Fridays at 3 PM

Best Times to Go

Under 5 minutes

13 time slots with minimal wait

Morning Wait Times (AM)

Historical maximum TSA security wait times at Long Island Mac Arthur Airport for morning hours (12 AM - 11 AM), organized by day of week
Hour Mon Tue Wed Thu Fri Sat Sun
12 AM - - - - - - -
1 AM - - - - - - -
2 AM - - - - - - -
3 AM 6m - - 13m 9m - -
4 AM 19m 15m 15m 18m 22m 18m 15m
5 AM 12m 13m 15m 18m 12m 17m 12m
6 AM 11m 19m 16m 6m 6m 10m 5m
7 AM 13m 10m 10m 10m 10m 8m 17m
8 AM 12m 12m 15m 18m 12m 11m 12m
9 AM 20m 17m 15m 18m 19m 14m 18m
10 AM 16m 13m 18m 14m 21m 13m 12m
11 AM 22m 11m 18m 20m 18m 11m 11m

Afternoon & Evening Wait Times (PM)

Historical maximum TSA security wait times at Long Island Mac Arthur Airport for afternoon and evening hours (12 PM - 11 PM), organized by day of week
Hour Mon Tue Wed Thu Fri Sat Sun
12 PM 9m 6m 9m 17m 11m 16m 10m
1 PM 11m 7m 18m 5m 7m 19m 13m
2 PM 17m 15m 17m 12m 18m 10m 22m
3 PM 14m 20m 21m 19m 27m 12m 15m
4 PM 16m 5m 10m 10m 25m 7m 7m
5 PM 8m 8m 17m 22m 22m 18m 15m
6 PM 6m 6m 23m 16m 13m 13m 20m
7 PM 9m 8m 2m 10m 16m 7m 16m
8 PM 9m 4m 2m 8m 10m 3m 8m
9 PM 9m 2m - 2m 4m - 5m
10 PM 2m - - - 3m - -
11 PM - - - - - - -

Wait Time Legend

- No data ≤5 min 6-10 min 11-15 min 16-20 min 21-30 min 30+ min

Tips for ISP Security

  • Arrive at least 2 hours before domestic flights and 3 hours for international flights
  • Consider TSA PreCheck or CLEAR for expedited screening
  • Check peak times above and plan to arrive during lower-traffic periods when possible
  • Have your ID and boarding pass ready before reaching the checkpoint
  • Remove laptops and liquids from bags if you don't have TSA PreCheck

ISP TSA Wait Times FAQ

How long are TSA wait times at Long Island Mac Arthur Airport?

TSA wait times at ISP vary by day and time. Peak waits can reach 27 minutes on Fridays around 3 PM. The best times to go through security are early morning or late evening, with 13 time slots showing waits under 5 minutes.

What is the best time to go through security at ISP?

The best times to go through TSA security at ISP are typically early morning (before 6 AM) and late evening. Our data shows 13 time slots with wait times under 5 minutes. Avoid Fridays around 3 PM when waits are longest.

Should I get TSA PreCheck for ISP?

TSA PreCheck can significantly reduce your wait time at Long Island Mac Arthur Airport. PreCheck members enjoy expedited screening with shorter lines, and don't need to remove shoes, laptops, liquids, belts, or light jackets. If you fly more than twice a year, the $78 fee (valid for 5 years) is usually worth it.

How early should I arrive at ISP airport?

For domestic flights at Long Island Mac Arthur Airport, arrive at least 2 hours before departure. For international flights, arrive 3 hours early. During peak times (like Fridays at 3 PM), consider arriving even earlier as waits can exceed 27 minutes.