Nashville International Airport (BNA) security wait times generally average 10-30 minutes, and during peak times, such as 5-8 a.m. and 4-7 p.m., along with holidays and important Nashville events, can be between 30-45 minutes. TSA PreCheck and CLEAR reduce this to about 5-10 minutes. The security checkpoint is open every day starting from 3:30 a.m. Central Time, with a 2-hour pre-flight arrival for domestic passengers and a 3-hour pre-flight arrival for international passengers.

Here is the full explanation, including checkpoint locations, traffic patterns by hour, how to check security wait times before heading to the airport, and ways to save actual wait time.
The Basics of Security Wait Times at BNA
There is a single security checkpoint at BNA that is centrally situated in the Grand Lobby on Level 3 (departures level) of the main terminal. Historically, there have been two different North and South checkpoints for Concourses A/B and C/D respectively, however, according to current guidelines from the airport, there is now a consolidated checkpoint with multiple lanes that serves all concourses, and so do not presume that you need to choose one entry point to reach your particular gate as the checkpoint layout has changed since then due to the expansion of the terminal building.
The checkpoint is open at 3:30 a.m. CT daily. This is according to the security screening page on the official website of the airport. If you are traveling on any of the first flights out of BNA, you won’t be turned away, but there is always a rush of travelers that arrives at the opening of the checkpoint.
Average Wait Times By Time of Day
The wait times depend slightly on the source of data, but the general trend remains constant in all airport trackers and passenger reports:
| Time Window | Avg Wait Time | Notes |
|---|---|---|
| Prior to 5 a.m. | 5-15 mins | New day checkpoint opens, fewer people |
| 5-8 a.m. | 20-45 mins | Bank of morning flights |
| 9 a.m.-3 p.m. | 10-20 mins | Usually the quietest time |
| 4-7 p.m. | 20-40 mins | Afternoon peak, particularly Sun/Mon and Thu/Fri |
| Holidays/Events | 30-60+ mins | CMA Fest, 4th of July, Thanksgiving, Christmas |
The two consistent peak periods, 5-8 am and 4-7 pm, exist in each independent data set, so consider them the best guide for planning purposes.
Where to Get Real-Time Wait Times before Your Departure
Do not depend only on statistics – see where things stand on the day of your departure:
- The website of Nashville International Airport (flynashville.com) has security information and checkpoint status posted.
- MyTSA app allows viewing crowd-sourced and historical wait time estimates for BNA and sends a text message “Travel” to AskTSA (275-872).
- Monitors at airport terminals near check-in and security checkpoint show current wait time estimates.
- Alternative websites (airport wait time websites and traffic+security calculator) provide modeled estimates of wait times based on historical data and scheduled flights but are not official TSA numbers; therefore, they should be used as a good sanity check.
TSA PreCheck and CLEAR at BNA
Both of these expedited screening programs are available at BNA, and together represent the largest factor affecting your wait time.
TSA PreCheck line allows one to go through security with shoes, belt, and jacket still on, and to leave laptops and approved liquids in your bag. TSA PreCheck members wait between 5 to 10 minutes, which is usually less than half of the regular waiting time at the airport.
CLEAR Plus provides biometric identification (eye or fingerprint scan), which enables members to be taken to the front of the security line by a CLEAR ambassador and escorted to the TSA screening. CLEAR lines operate at BNA at the security checkpoints. Important information for future 2026 travelers: TSA PreCheck enrollment has been incorporated in the CLEAR enrollment process, which means that one can enroll in TSA PreCheck at CLEAR kiosks on Level 3, where fingerprints and a picture are required – your Known Traveler Number arrives in 3 to 5 business days.
Even if you take flights twice or thrice a year, you will see that the price of the PreCheck membership ($78/5 years) is worth it in terms of saving your time, and using it together with CLEAR, you get the fastest way through the checkpoint.
Important Terminal Changes for 2026
The BNA airport is currently undergoing an extensive multi-year renovation project (“BNA Vision” and then “New Horizon”), which affects the terminal process:
- Concourse A is currently closed for demolition and construction work. It will be reopened by mid-2028 as the largest concourse of BNA with 16 gates and more concessions.
- Concourse D has been opened as one of the steps of expanding capacity of the airport.
- Construction work may sometimes have an impact on terminal flow and signage, so you should add some extra time when visiting BNA for the first time.
Nothing directly affects TSA processes, but what this does do is ensure that getting from the curb to the security checkpoint, and from there to your gate, looks different now than it might have a year or two ago.
How Early Do You Need to Arrive?
- Domestic flights: 2 hours before takeoff
- International flights: 3 hours before takeoff
- Peak travel dates: (including holidays, CMA Fest week, big weekends) add 30 to 45 minutes to the above
This takes into account parking, shuttle time (if you’ve parked in an economy lot), and baggage drop-offs, in addition to time through the security checkpoint itself.
7 Ways to Cut Your BNA Security Wait
Here are the 7 ways to cut your BNA security wait
- TSA PreCheck and/or CLEAR enrollment — this is the biggest time-saver out there.
- Fly midday. The 9 a.m.-3 p.m. time slot has the least volume consistently.
- Check conditions on the morning of your flight, not just average conditions.
- Be ready with your ID. By May 2025, passengers 18 and over will need a REAL ID-compliant license or some other form of TSA-accepted ID for security — having an ID that’s not compliant can add time to the process.
- Pack smart. Be sure to check the TSA banned items list before your trip to avoid having your bag checked.
- Try not to have to check your bags if you don’t have to. Not needing to go through the bag-checking process saves another step in the security process.
- Plan for a buffer during the busiest times of year. June-August and December see longer lines all around than other times of the year.
Conclusion
The best ways to decrease security time at BNA Airport have little to do with chance. Travel in the middle of the day whenever possible, skip the peak security times from 5-8 a.m. and 4-7 p.m. if you can, and join a pre-screening program such as TSA PreCheck or CLEAR for regular travelers – that’s the easiest way to reduce your waiting time by half. Be sure to check on the actual security time the morning of your flight rather than relying on average times, as unexpected circumstances like holidays, special events, and construction could change the scenario dramatically.
FAQs
Every day of the year, at 3:30 a.m. Central Time.
This is highly dependent on the time of day but typically 10-30 minutes at other times and 30-45+ minutes between 5-8 a.m. and 4-7 p.m. Check the myTSA app or flynashville.com for current wait times.
Yes, for most frequent flyers – PreCheck lines are 5-10 minutes even during rush periods, which is roughly half the typical wait.
Yes, CLEAR Plus is available at the primary checkpoint, and CLEAR now facilitates TSA PreCheck enrollment.
The suggested check-in time is two hours before takeoff; extra time will be necessary during holidays or when there is an important event taking place in Nashville.
Not necessarily, although beginning on May 7, 2025, a TSA-approved ID is mandatory in addition to a REAL ID-compliant driver’s license or equivalent.
