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TSA Wait Times at Sloulin Field International Airport (ISN)

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

TSA Wait Time Data

Detailed wait time data is not yet available for this airport. Please check back later or arrive at least 2 hours before your flight for domestic travel and 3 hours for international flights.

Tips for ISN 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

ISN TSA Wait Times FAQ

How long are TSA wait times at Sloulin Field International Airport?

TSA wait times at ISN vary throughout the day. For the most up-to-date information, arrive at least 2 hours before domestic flights and 3 hours for international flights.

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

The best times to go through TSA security at ISN are typically early morning (before 6 AM) and late evening when fewer passengers are traveling. Midday and late afternoon tend to be busier.

Should I get TSA PreCheck for ISN?

TSA PreCheck can significantly reduce your wait time at Sloulin Field International 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 ISN airport?

For domestic flights at Sloulin Field International 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.