
Denver International Airport (DEN) is one of the busiest airports in the world, serving over 23.5 million departing travellers in 2023. To improve the efficiency of security screening, DEN recently opened a new West Security Checkpoint on Level 6 of the airport terminal, which includes a dedicated lane for TSA PreCheck passengers. This upgrade is expected to reduce wait times and enhance the overall travel experience for passengers departing from Denver.
| Characteristics | Values |
|---|---|
| Location of TSA PreCheck at Denver Airport | West Security 3, located near door 600 |
| Other security checkpoints at Denver Airport | West Security, South Security, A-Bridge checkpoint |
| Number of security screening lanes at Denver Airport | Maximum of 44 |
| TSA PreCheck benefits | Dedicated security lines, no need to remove shoes, liquids and laptops can remain in bags |
| TSA PreCheck membership perks | Streamlined screening at over 200 airports, Known Traveler Number |
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What You'll Learn

TSA PreCheck at Denver Airport's West Security Checkpoint
The TSA PreCheck program helps travellers speed through security checkpoints at over 200 airports in the United States. Denver International Airport (DEN), one of the busiest airports in the world, is one of them.
The West Security Checkpoint at Denver Airport is located on Level 6 of the airport terminal and features three entrances. West Security 3, near door 600, is the dedicated entrance for TSA PreCheck passengers. Electronic signage will direct travellers to the correct entrance.
The West Security Checkpoint features 17 lanes to screen departing travellers and state-of-the-art technology, including the latest version of Credential Authentication Technology (CAT-2), which is equipped with digital ID readers and a camera that captures a real-time photo of the traveller. This technology enhances the security process and makes it more efficient.
TSA PreCheck members can save a lot of time and hassle at airport security. In April 2024, 99% of TSA PreCheck passengers waited less than 10 minutes to clear security. TSA PreCheck members can use dedicated security lines, keep their shoes on, and leave liquids and laptops in their bags.
To use TSA PreCheck at Denver Airport's West Security Checkpoint, simply add your Known Traveller Number to your flight reservations to receive a "TSA PreCheck" designation on your boarding pass.
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TSA PreCheck benefits
Denver International Airport (DEN) is one of the busiest airports in the world. The airport has recently opened a new West Security Checkpoint on Level 6 of the airport terminal, which features 17 screening lanes and state-of-the-art technology. This upgrade is expected to reduce travel time for passengers going through security, making the process faster, more efficient, and incredibly safe.
TSA PreCheck is a program offered by the Transportation Security Administration (TSA) that provides travellers with faster airport screening and expedited security screening processes at most U.S. airports. It is particularly beneficial for individuals who travel frequently for business or leisure, especially during peak times such as holiday weekends. Here are some key benefits of TSA PreCheck:
- Faster Screening: TSA PreCheck members can enjoy expedited security screening, with about 99% of PreCheck passengers waiting less than 10 minutes to pass through security. This means spending less time in line and more time relaxing in the airport lounge.
- Simplified Screening Process: With TSA PreCheck, there is no need to remove shoes, belts, or light jackets. Electronics, liquids (following the 3-1-1 rule), and carry-on bags can remain in your luggage, eliminating the hassle of separating these items for screening.
- Dedicated Lanes: Airports with TSA PreCheck typically have dedicated lanes for PreCheck members, allowing for quicker processing and reduced contact with other travellers.
- Enhanced Safety: The TSA employs unpredictable security measures, both seen and unseen, to ensure the safety of all passengers. While no individual is guaranteed expedited screening, the PreCheck program helps streamline the security process while maintaining high safety standards.
- Family-Friendly: Children under 17 can join an adult with TSA PreCheck when it appears on their boarding pass. This makes travelling with minors more convenient and efficient.
- Easy Application: Enrolling in TSA PreCheck is straightforward and can be initiated online through the TSA website or authorised providers like CLEAR, IDEMIA, or Telos. The process also includes a brief in-person meeting with a TSA "enrollment provider."
TSA PreCheck is a valuable option for frequent travellers seeking a more efficient and streamlined airport experience. By reducing wait times and simplifying the security screening process, travellers can enjoy a more pleasant and stress-free journey through Denver International Airport and other participating airports across the United States.
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TSA PreCheck membership
Denver International Airport (DEN) is one of the busiest airports in the world, and it recently opened a new West Security Checkpoint on Level 6 of the airport terminal. This checkpoint features three entrances, with West Security 3 designated for TSA PreCheck passengers. The new checkpoint includes state-of-the-art technology, enhancing the efficiency and safety of the security screening process.
To enrol in TSA PreCheck, individuals can select an enrollment provider based on cost, locations, and additional benefits. The enrollment process can often be completed online or in person within minutes, and members can renew their membership online in as little as 5 minutes. TSA has partnered with various companies, such as Telos, to facilitate enrollment and offer benefits like travel deals and discounts.
It is recommended that travellers arrive at Denver International Airport at least two hours before their flight to allow sufficient time for security screening. With the implementation of the new West Security Checkpoint and TSA PreCheck membership, travellers can expect a faster and more streamlined security experience at this busy international airport.
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TSA PreCheck at South Security Checkpoint
The TSA PreCheck program helps travellers speed through security checkpoints at more than 200 US airports, including Denver International Airport (DEN). TSA PreCheck is a membership program that offers dedicated airport security lanes and streamlined screening. Upon approval, members receive a Known Traveler Number, which must be added to flight reservations to be eligible for TSA PreCheck benefits.
Denver International 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 West Security 3 located near door 600 designated for TSA PreCheck passengers.
The South Security Checkpoint is located on Level 5 of the airport terminal. A TSA PreCheck line feeds from the centre of South Security, where the escalators descend to the train, and it is accessed from the main atrium.
Denver International Airport is one of the busiest airports in the world, and the TSA PreCheck program can help to expedite the security process. With TSA PreCheck, travellers can use dedicated security lines, keep their shoes on, and leave liquids and laptops in their bags.
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Denver Airport's ranking
Denver International Airport, often referred to as DIA by locals, is one of the busiest airports in the world. In 2023, it was ranked the 6th busiest airport in the world and the 3rd busiest airport in the United States, serving around 77.8 million passengers. This was a 12% increase from the previous year. In 2024, the airport set a new all-time passenger record with 82,358,744 passengers served, a 5.8% increase over the 2023 record.
Denver International Airport has consistently been ranked among the top 20 busiest airports in the world and the top 10 busiest airports in the United States every year since 2000. In 2021 and 2022, it was ranked as the 3rd busiest airport globally and in the US. In 2019, it was ranked as the 5th busiest airport in the US and the 16th busiest airport in the world.
The airport's ranking is due to several factors, including its location and the efficiency of its security checkpoints. Denver International Airport's midcontinent location is ideal for an airline hub, and it serves as the primary economic engine for the state of Colorado, generating more than $36 billion to over $47 billion for the region annually. It is also the largest airport in the Western Hemisphere by land area, covering 33,531 acres, and has the longest public-use runway in North America, which is 16,000 feet long.
To accommodate the high volume of passengers and maintain its ranking, Denver International Airport has invested in improving its security checkpoints. In 2024, the airport introduced the West Security Checkpoint on Level 6, featuring 17 lanes and state-of-the-art technology. This upgrade reduced travel time for passengers and enhanced safety. The TSA Federal Security Director, Larry Nau, praised the new checkpoint, stating that it provides TSA officers with a more spacious and technologically advanced environment to carry out their security duties efficiently.
The West Security Checkpoint has three entrances: West Security 1 for standard screening passengers, West Security 2 for Restricted Access, and West Security 3 for TSA PreCheck passengers and Clear customers with TSA PreCheck. With these improvements, Denver International Airport strives to maintain its position as one of the world's busiest and most efficient airports.
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Frequently asked questions
The TSA PreCheck line at Denver International Airport (DEN) is located at West Security 3, near door 600. This entrance is specifically designated for TSA PreCheck passengers.
TSA PreCheck offers dedicated airport security lines and streamlined screening, allowing passengers to save a significant amount of time at airport security. PreCheck passengers can keep their shoes on and leave liquids and laptops in their bags.
TSA PreCheck is a membership program that offers benefits at over 200 airports across the United States. Upon approval, members receive a Known Traveler Number, which must be added to flight reservations to access PreCheck benefits.

















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