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TSA Wait Times at Nantucket Memorial Airport (ACK)

Plan ahead and minimize your wait at Nantucket Memorial 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

1 min

Fridays at 6 AM

Best Times to Go

Under 5 minutes

64 time slots with minimal wait

Morning Wait Times (AM)

Historical maximum TSA security wait times at Nantucket Memorial 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 - - - - - - -
4 AM - - - - - - -
5 AM - - - - - - -
6 AM - 1m 1m 1m 1m 1m 1m
7 AM 1m 1m 1m 1m 1m - 1m
8 AM 1m 1m 1m 1m 1m 1m 1m
9 AM - - 1m - 1m 1m 1m
10 AM - 1m 1m - 1m - -
11 AM - 1m 1m 1m - - -

Afternoon & Evening Wait Times (PM)

Historical maximum TSA security wait times at Nantucket Memorial 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 1m - - 1m 1m - 1m
1 PM 1m 1m 1m 1m 1m 1m 1m
2 PM - 1m 1m 1m 1m - 1m
3 PM 1m 1m 1m 1m 1m 1m 1m
4 PM 1m 1m 1m - 1m 1m 1m
5 PM - 1m 1m 1m 1m - 1m
6 PM - - - - - 1m -
7 PM - - - - - - -
8 PM - - - - - - -
9 PM - - - - - - -
10 PM - - - - - - -
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 ACK 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

ACK TSA Wait Times FAQ

How long are TSA wait times at Nantucket Memorial Airport?

TSA wait times at ACK vary by day and time. Peak waits can reach 1 minutes on Fridays around 6 AM. The best times to go through security are early morning or late evening, with 64 time slots showing waits under 5 minutes.

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

The best times to go through TSA security at ACK are typically early morning (before 6 AM) and late evening. Our data shows 64 time slots with wait times under 5 minutes. Avoid Fridays around 6 AM when waits are longest.

Should I get TSA PreCheck for ACK?

TSA PreCheck can significantly reduce your wait time at Nantucket Memorial 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 ACK airport?

For domestic flights at Nantucket Memorial Airport, arrive at least 2 hours before departure. For international flights, arrive 3 hours early. Check the wait time data above to plan around busy periods.