Security
Transportation Security Administration (TSA)
All security checkpoints are managed by TSA, where security checks take place before boarding your flight. Prior to departure, review these helpful tips to ensure you’re ready.
TSA checkpoint hours:
It’s recommended to arrive at least 90 minutes prior to departure for domestic flights, and two hours for international flights.
Please note: these times are for the month of March 2025, and are subject to change.
Concourse A
4 a.m.-8:30 p.m.
Concourse B
4 a.m.-8:30 p.m.
Concourse C
4 a.m.-8:30 p.m.
REAL ID is here
All travelers 18 and older must present a REAL ID-compliant driver’s license or another acceptable form of identification to fly within the U.S.
- Look for the star in the top corner of your license.
- Other accepted IDs: U.S. passport, passport card, DHS trusted traveler cards, and more.
less than one minute
Estimated Wait Times For Today
* Wait times are estimates, subject to change, and may not be indicative of your experience.
Fast track your security with TSA PreCheck and CLEAR
No appointment necessary! Enroll in TSA PreCheck® with CLEAR the next time you fly from CMH.
The convenient enrollment right here at the airport makes it easy to sign up and start enjoying the benefits of expedited security screening. Plus, bundle TSA PreCheck® with CLEAR Plus for the fastest way to your gate at the best value.
Using biometrics to identify you, CLEAR offers a touchless way to get through security.
Frequently asked questions about security
What time should I arrive at the airport for my flight?
It’s recommended to arrive at least 90 minutes prior to departure for domestic travel (within the United States) and two hours prior to departure for international travel.
What can I bring in my carry-on?
TSA has a great resource for travelers who are planning ahead with their packing. Head to their “What Can I Bring?” webpage to do a search for any items you’re considering packing, and check whether they’re better to be checked or stored in your carry-on.
Can I bring firearms and ammunition?
Be sure to read up on how to transport firearms and ammunition with TSA, and also contact your airline about its own rules.
How can I request special accomodations during screening?
For passengers who would like support during the screening process, TSA Cares is available upon request.
What identification do I need to travel?
Per TSA, adult passengers 18 and older must show valid identification at the security checkpoints. For a full list of accepted identification, visit TSA’s acceptable identification list.
What is the REAL ID and when do I need it?
The REAL ID is a federally compliant identification that will establish minimum security standards for license issuance. Once the REAL ID goes into effect, it will be required for air travel within the United States. The deadline to acquire the REAL ID is May 7, 2025. Learn more on the Department of Homeland Security’s website.
Do you have other questions that might not have been answered here?
Check out TSA’s list of frequently asked questions, or reach out to them directly.
