Denver International Airport (DEN) Security Wait Times and TSA Details

Despite having a single terminal and two security checkpoints, Denver Airport security wait times are generally less than 15 minutes during off-peak hours. However, in peak hours, the wait time can be expected to be more than 30 minutes. To skip the security lines, passengers can reserve their TSA screening time in advance. Additionally, they can enroll in expedited security screening programs like TSA PreCheck, CLEAR, and Global Entry. Also, they should reach the airport at least two hours before their scheduled departure. 

What are the Expected DIA Security Wait Times?

Travellers can expect 15 to 20 minutes at the Denver International Airport Security checkpoints. However, during the peak hours, like early morning or late evening, it may take more than 30 minutes to clear the security lines.

Typical Denver Airport Wait Time for Security Check

On an average day, travellers can usually expect to wait under 15 minutes at a standard security lane.

12 am to 1 am7 mins
1 am to 2 am3 mins
2 am to 3 am0 mins
3 am to 4 am12 mins
4 am to 5 am18 mins
5 am to 6 am17 mins
6 am to 7 am15 mins
7 am to 8 am16 mins
8 am to 9 am10 mins
9 am to 10 am19 mins
10 am to 11 am 12 mins
11 am to 12 pm8 mins
12 pm to 1 pm18 mins
1 pm to 2 pm17 mins
2 pm to 3 pm18 mins
3 pm to 4 pm16 mins
4 pm to 5 pm20 mins
5 pm to 6 pm9 mins
6 pm to 7 pm16 mins
7 pm to 8 pm14 mins
8 pm to 9 pm15 mins
9 pm to 10 pm11 mins
10 pm to 11 pm8 mins

Current TSA wait times at DEN

Denver Airport TSA wait times fluctuate during the daytime between 10 and 20 minutes.

Current Wait PreCheck Available
less than one minute ✅ Yes

TSA Pre-Check Checkpoints

Terminal Checkpoint Status
Terminal MAIN A Bridge Checkpoint Closed
Terminal MAIN North Checkpoint Closed
Terminal MAIN South Checkpoint Closed

Current Average TSA Wait Times at Denver International (DEN)

Time Slot Wait (mins)
4 am - 5 am 30.1 min
5 am - 6 am 2.4 min
6 am - 7 am 5.8 min
7 am - 8 am 16.2 min
8 am - 9 am 2 min
9 am - 10 am 12.2 min
10 am - 11 am 26 min
11 am - 12 pm 19.1 min
12 pm - 1 pm 15.7 min
1 pm - 2 pm 11.9 min
2 pm - 3 pm 12 min
3 pm - 4 pm 15.5 min
4 pm - 5 pm 8.8 min
5 pm - 6 pm 11.1 min
6 pm - 7 pm 29.4 min
7 pm - 8 pm 4.2 min
8 pm - 9 pm 13.6 min
9 pm - 10 pm 0.0 min
10 pm - 11 pm 17.1 min
11 pm - 12 am 7.1 min

What Are the Options for Expedited Security Screening Programs?

Passengers with a busy schedule can enroll in the fastest security screening programs to save their time. The fastest way through Denver airport security may include:

TSA PreCheck: TSA PreCheck lanes are available at both the East Security checkpoint (Level 6) and the West Security checkpoint (Level 6). Benefits at DEN include remaining in many cases with shoes, belts, light jackets on, laptops, and liquids staying in carry-on bags, which is faster and less disruptive. Passengers who are approved for TSA PreCheck will have their eligibility embedded in the barcode on their boarding pass.

CLEAR: It works alongside TSA PreCheck (or independently) to give travellers faster, more predictable progress through document verification and identity screening to minimize DIA security waiting time. Members with CLEAR verify their identity through biometrics rather than standard manual checks, which reduces delays at the entry to the security line.

Checkpoints LocationOperating Hours
East Checkpoint4:15 am to 8:30 pm
West Checkpoint4:15 am to 8:30 pm

If a passenger holds both a CLEAR membership along TSA PreCheck, they can “skip ahead” to the front of the standard or PreCheck line, depending on how the airport configures the lanes, via CLEAR’s kiosk, then move into the PreCheck lane for screening.

RESERVE: A free reservation system at DEN allows passengers to book a specific time slot for screening at the West Security 2 checkpoint (Level 6) to avoid standard queuing with less DEN TSA wait time. Appointments are available from about 14 days before travel up to the day of the flight. Appointments are available daily from early morning, around 5:00 am, until about 5:00 pm, for flights departing between 6:00 am and 9:00 pm.

How Long Does the Customs and Immigration Process Take at DIA?

Most international passengers encounter very little Denver airport customs wait times and immigration. Depending on the time of day and flight volume, it usually takes 15 to 30 minutes to complete the immigration process. The airport also supports Mobile Passport Control (MPC) for eligible travellers, allowing them to submit their information online before arrival, which can help reduce wait times and make the entry process faster and more convenient.

Global Entry Program: This U.S. Customs and Border Protection initiative allows pre-approved flyers to expedite their entry into the United States. At DIA, the enrolled members can use self-service kiosks to verify their identity, complete customs declarations, and bypass the standard passport control lines.

Average Time to Boarding Gate From Security Checkpoints

The walk time from both east and west security checkpoints to the boarding gates varies depending on the gate location.

Concourse Gate NumberWalk Time
Concourse AGates 14-2512 minutes
Gates 26-329 minutes
Gates 34-396 minutes
Gates 40-475 minutes
Gates 48-537 minutes
Concourse BGates 7-1213 minutes
Gates 15-2212 minutes
Gates 23-2910 minutes
Gates 31-378 minutes
Gates 38-447 minutes
Gates 45-528 minutes
Gates 53-6011 minutes
Gates 62-7113 minutes
Concourse CGates 23-3113 minutes
Gates 32-3911 minutes
Gates 40-479 minutes
Gates 48-5411 minutes
Gates 55-6213 minutes
Gates 63-6715 minutes

While Denver airport security wait times do vary, many travellers will pass through standard screening in about 10-20 minutes in typical conditions. By using expedited programs like TSA PreCheck or CLEAR, or booking a slot through DEN Reserve, passengers can reduce that time even further.

Frequently Asked Questions

How many security checkpoints are there at DEN?

DEN operates two main passenger security checkpoints (East and West) on Level 6.

What are the average Denver International Airport security wait times?

Typically, it takes around 15-20 minutes under normal conditions.

Does DEN allow passengers to reserve a security screening time?

Yes, passengers can secure time via the DEN Reserve system at West Security 2 lane.

What hours does the DEN Reserve appointment window cover?

Appointments are generally available from 5:00 am to 5:00 pm for flights departing between 6:00 am to 9:00 pm.

Can international travellers use expedited screening at DEN?

Yes, eligible passengers can use Expedited screening programmes like TSA PreCheck and CLEAR.

Are the DEN airport wait times fixed or subject to change?

Wait times are estimates only and may vary depending on passenger flow, staffing, time of day, or security alerts.

What are the busiest times to go through security at DEN?

Peak times often include the early morning around 5:00 am to 8:00 am and late afternoon around 3:00 pm to 7:00 pm, as well as Sundays and major holiday periods.