
The Transportation Security Administration (TSA) has a presence at Denver International Airport (DEN) with screening checkpoints for departing travellers. The TSA has recently opened a new West Security Checkpoint on Level 6 of the airport terminal, which features 17 screening lanes and advanced security technologies. This new checkpoint replaces the North Security Checkpoint, which has been relocated. In addition to the West Security Checkpoint, the TSA also screens travellers at the South Security Checkpoint and the A-Bridge checkpoint. Denver International Airport is one of the busiest airports for TSA security checkpoint screening operations, handling more than 23.5 million departing travellers in 2023.
| Characteristics | Values |
|---|---|
| Location | West Security Checkpoint, Level 6 of the airport terminal |
| Number of Lanes | 17 |
| Other Checkpoints | South Security Checkpoint, A-Bridge checkpoint, and North Security Checkpoint |
| Screening Technology | Next-generation Credential Authentication Technology (CAT-2), Explosive Trace Detection (ETD), Radio Frequency Identification (RFID), and Computed Tomography (CT) X-ray |
| Wait Times | Vary, but it is recommended to arrive at least two hours before the flight |
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What You'll Learn

TSA screening at Denver Airport
Denver International Airport (DEN) is one of the busiest airports in the world. The Transportation Security Administration (TSA) has to be prepared for high passenger volumes, especially during peak travel periods like the Fourth of July. TSA advises air travellers to arrive at the airport early and prepared for every step of the travel process.
Denver Airport has two security checkpoint areas in the Terminal to access all airline gates: West Security on Level 6 and South Security on Level 5. The West Security Checkpoint features three entrances, with electronic signage directing travellers to the correct entrance based on their screening eligibility. This checkpoint also offers the latest security technologies, including next-generation CAT-2 units with digital ID readers and cameras that capture a real-time photo of the traveller.
TSA also employs Explosive Trace Detection (ETD) screening, where a swab of a traveller's hands or belongings is inserted into an ETD unit to detect explosive residue. Additionally, Radio Frequency Identification (RFID) tags are attached to each bin to track a traveller's carry-on property. The checkpoint is equipped with computed tomography (CT) X-ray units that generate 3D images of carry-on bag contents, enhancing explosive detection capabilities and reducing the need for manual bag checks.
To expedite the screening process, travellers can enrol in TSA PreCheck, which offers dedicated screening lanes and allows members to keep their shoes on. DEN Reserve is another option, offering free checkpoint reservations for general screening passengers.
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TSA PreCheck at Denver Airport
TSA PreCheck is a membership program that offers dedicated airport security lanes and streamlined screening at over 200 airports across the United States. It is designed to enhance and expedite security by placing more focus on pre-screening individuals who volunteer information about themselves before flying.
Denver International Airport (DEN) is one of the busiest airports in the world, and it offers TSA PreCheck lanes at the South Security Checkpoint (Level 5) and the new West Security Checkpoint (Level 6). The West Security Checkpoint features three entrances, with West Security 3, located near door 600, designated for TSA PreCheck passengers.
The TSA PreCheck enrollment center at DEN is located on Level 5 of the Jeppesen Terminal on the east side. If a dedicated TSA PreCheck lane is not available, passengers can show their boarding pass to receive expedited screening in a standard lane.
TSA PreCheck offers several benefits, including faster security wait times, the ability to keep shoes on, and not having to remove liquids or laptops from bags. It is important to note that the TSA may still incorporate random and unpredictable security measures, and expedited screening is not guaranteed.
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North Security Checkpoint
The North Security Checkpoint at Denver International Airport (DEN) has been replaced by the West Security Checkpoint, which is located on Level 6 of the airport terminal. The new checkpoint features 17 screening lanes and the latest security technology, including Credential Authentication Technology (CAT-2) for identity verification and X-ray units with computed tomography (CT) for advanced explosive detection.
The North Security Checkpoint previously operated daily from 4:15 am to 7:45 pm, offering TSA PreCheck services. With the relocation of the checkpoint to the west side, travellers can now access TSA PreCheck services at the West and South checkpoints. TSA PreCheck allows travellers to expedite their security screening process, including keeping their shoes, light outerwear, and belts on, and retaining laptops and liquids in their carry-on bags.
The West Security Checkpoint at DEN features three entrances, with electronic signage directing travellers to the appropriate entrance based on their screening eligibility. The new checkpoint is part of a $1.3 billion construction project at the airport, aiming to enhance security operations and improve the efficiency of screening processes.
The Transportation Security Administration (TSA) is responsible for transitioning passengers through the airport's security checkpoints. TSA officers are equipped with state-of-the-art technology to carry out their security duties effectively. They employ a range of screening methods, including explosive trace detection (ETD) and Radio Frequency Identification (RFID) tags for carry-on property accountability.
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South Security Checkpoint
The South Security Checkpoint at Denver International Airport (DEN) is located on Level 5 of the airport terminal. It is one of three security checkpoints at the airport, the others being the West checkpoint and the A-Bridge checkpoint. All security checkpoints at DEN lead to all gates.
The South Security Checkpoint is open 24/7, with PreCheck services available between 4:00 AM and 7:45 PM. TSA PreCheck is a program that allows travellers to experience expedited security screening. Members of the program can enjoy benefits such as not having to remove their shoes, light outerwear, or belts, and being able to keep their laptops and liquids in their carry-on bags during security checks.
The South Security Checkpoint features a TSA PreCheck line that feeds from the centre, right where the escalators are descending to the train, and it is accessed from the main atrium. The TSA PreCheck lane is also available at the West checkpoint, which is located on Level 6 of the airport terminal.
The West Security Checkpoint, which opened in February 2024, features 17 lanes to screen departing travellers and replaces the North Security Checkpoint. The checkpoint is equipped with next-generation Credential Authentication Technology (CAT-2), which includes digital ID readers and cameras that capture real-time photos of travellers. It also features Radio Frequency Identification (RFID) tags attached to each bin, allowing for additional accountability of travellers' carry-on property. The latest X-ray technology is used to screen carry-on bags, providing advanced explosive detection capabilities.
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West Security Checkpoint
The West Security Checkpoint at Denver International Airport (DEN) is located on Level 6 of the airport terminal. It is a new addition to the airport, having opened on February 6, 2024, as part of the ongoing $1.3 billion Great Hall Project. The checkpoint features 17 lanes for screening departing travellers, bringing the total number of security screening lanes at the airport to 44. It replaces the North Security Checkpoint, which previously operated with limited hours.
The West Security Checkpoint has three separate entrances, each catering to different types of travellers:
- West Security 1 (behind the United ticketing lobby): For standard passengers.
- West Security 2 (near door 606): For restricted access, including DEN Reserve, military personnel, and passengers with disabilities.
- West Security 3 (near door 600): For TSA PreCheck and CLEAR customers.
The checkpoint operates daily from 4 am to 7:30 pm and is equipped with state-of-the-art technology to enhance security and shorten screening times. One notable feature is the latest X-ray technology, which uses computed tomography (CT) to generate 3D images of carry-on luggage. This advanced technology reduces the need for manual bag checks and allows travellers to keep their laptops and large electronics in their carry-on bags during screening.
Additionally, the West Security Checkpoint employs the latest Credential Authentication Technology (CAT-2) for identity verification. These units are equipped with digital ID readers and cameras that capture real-time photos of travellers. The photos are used solely for immediate identity verification, and travellers can opt for an alternative identity verification process if they prefer not to have their photo taken.
The new West Security Checkpoint at Denver International Airport offers improved efficiency, enhanced security measures, and a more seamless experience for travellers passing through the airport.
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Frequently asked questions
The TSA has several security checkpoints at the Denver International Airport (DEN). The West Security Checkpoint is located on Level 6 of the airport terminal and has 17 lanes for screening departing travelers. The South Security Checkpoint is located on Level 5. Additionally, TSA screening is available at the A-Bridge checkpoint.
Wait times can vary for TSA security checkpoints at the Denver airport. It is recommended to arrive at least two hours before your flight to allow sufficient time for security screening. You can also check real-time security wait times before arriving at the airport.
The Denver airport has two main security checkpoint areas: West Security on Level 6 and South Security on Level 5. These checkpoints provide access to all airline gates. The West Security Checkpoint features three entrances and utilizes advanced technology, including next-generation Credential Authentication Technology (CAT-2) for travel document verification.
The North Security area at the Denver airport is primarily designated for travelers with TSA PreCheck. TSA PreCheck offers separate and typically faster screening lines. However, wait times can vary, and it is advisable to check the current wait times before arriving at the airport.


































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