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TSA Wait Times at John Glenn Columbus International Airport (CMH)

Plan ahead and minimize your wait at John Glenn Columbus 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.

Peak Wait Time

29 min

Saturdays at 5 AM

Best Times to Go

Under 5 minutes

47 time slots with minimal wait

Morning Wait Times (AM)

Historical maximum TSA security wait times at John Glenn Columbus International 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 18m 10m 13m 21m 20m 22m 14m
4 AM 20m 25m 13m 23m 21m 26m 10m
5 AM 16m 18m 12m 12m 12m 29m 11m
6 AM 6m 15m 8m 6m 6m 8m 8m
7 AM 4m 7m 8m 6m 8m 10m 6m
8 AM 18m 8m 11m 12m 12m 10m 6m
9 AM 13m 14m 14m 10m 9m 12m 10m
10 AM 14m 10m 15m 10m 12m 10m 16m
11 AM 12m 7m 7m 5m 8m 10m 11m

Afternoon & Evening Wait Times (PM)

Historical maximum TSA security wait times at John Glenn Columbus International 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 8m 8m 22m 4m 8m 6m 11m
1 PM 8m 8m 6m 18m 5m 6m 5m
2 PM 5m 4m 5m 8m 4m 5m 5m
3 PM 8m 4m 8m 15m 7m 6m 15m
4 PM 15m 8m 15m 22m 9m 7m 8m
5 PM 2m 2m 4m 8m 4m 8m 5m
6 PM 2m 2m 2m 3m 7m 4m 10m
7 PM 2m 2m 2m 6m 7m 3m 3m
8 PM 2m 1m 1m 1m 3m 2m 3m
9 PM 2m - 1m 1m 2m 1m 3m
10 PM 1m - - 1m 1m - 2m
11 PM - - - - 2m 1m 1m

Wait Time Legend

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

Tips for CMH 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

CMH TSA Wait Times FAQ

How long are TSA wait times at John Glenn Columbus International Airport?

TSA wait times at CMH vary by day and time. Peak waits can reach 29 minutes on Saturdays around 5 AM. The best times to go through security are early morning or late evening, with 47 time slots showing waits under 5 minutes.

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

The best times to go through TSA security at CMH are typically early morning (before 6 AM) and late evening. Our data shows 47 time slots with wait times under 5 minutes. Avoid Saturdays around 5 AM when waits are longest.

Should I get TSA PreCheck for CMH?

TSA PreCheck can significantly reduce your wait time at John Glenn Columbus 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 CMH airport?

For domestic flights at John Glenn Columbus International Airport, arrive at least 2 hours before departure. For international flights, arrive 3 hours early. During peak times (like Saturdays at 5 AM), consider arriving even earlier as waits can exceed 29 minutes.