# How To Add TSA PreCheck To Allegiant Air
Add TSA PreCheck To Allegiant Air <a href="tel:[phone]">Call [phone]</a> contact their customer service or update your profile online.
Air travel can be exciting, but long security lines often make the experience stressful. TSA PreCheck is a program created to help travelers move through airport security more quickly and with less hassle. For passengers flying with Allegiant Air, adding TSA PreCheck to your reservation ensures you can enjoy shorter lines, faster screening, and a smoother journey. This guide provides a detailed explanation of how to add TSA PreCheck to your Allegiant Air booking, what steps are required, and how to make sure everything works correctly on the day of travel.

## Understanding TSA PreCheck
TSA PreCheck is a trusted traveler program operated by the Transportation Security Administration in the United States. It is designed for passengers who are considered low risk and want a faster security process.

### Benefits of TSA PreCheck
- Access to dedicated security lanes with shorter wait times
- Shoes, belts, and light jackets can remain on
- Laptops and compliant liquids can stay in your bag
- A smoother and less stressful airport experience

For frequent travelers, these benefits save valuable time and reduce the hassle of airport security.

## Eligibility for TSA PreCheck
Before adding TSA PreCheck to your Allegiant Air reservation, you must be enrolled in the program.

### Enrollment Process
1. Complete an online application through the TSA website.
2. Schedule an appointment at an enrollment center.
3. Provide identification documents and fingerprints.
4. Pay the application fee.
5. Wait for approval and receive your Known Traveler Number, often called KTN.

Once you have your KTN, you can add it to your Allegiant Air profile or directly to your flight reservations.

## Allegiant Air and TSA PreCheck
Allegiant Air is a US based low cost carrier that participates in the TSA PreCheck program. This means that if you have TSA PreCheck approval and your KTN is linked to your reservation, you can use the expedited lanes at most US airports served by Allegiant Air.

## How to Add TSA PreCheck to Allegiant Air

### Step 1: Locate Your Known Traveler Number
After approval, you will receive a KTN. This number is essential because it connects your traveler profile to the TSA system. Keep it accessible when booking flights.

### Step 2: Add KTN During Booking
When booking a ticket on the Allegiant Air website or mobile app, you will see a section for passenger information. Enter your KTN in the field provided. Double check the number to avoid errors.

### Step 3: Update Existing Reservations
If you already booked your flight and forgot to add your KTN, you can still update your reservation.
- Log in to your Allegiant Air account.
- Go to Manage Travel.
- Select your reservation.
- Edit passenger details and add your KTN.
- Save the changes.

You can also call Allegiant Air customer service and request that they add your KTN to your booking.

### Step 4: Add KTN to Your Allegiant Travel Profile
If you are a frequent flyer with Allegiant Air, add your KTN to your travel profile. This ensures that future bookings automatically include your TSA PreCheck information.

## Checking Your Boarding Pass
Once your KTN is added, your boarding pass should display the TSA PreCheck indicator. This is usually marked with the words TSA PRE or a similar symbol.

### What to Do if It Does Not Appear
- Verify that your KTN was entered correctly.
- Ensure that the name on your booking matches the name associated with your TSA PreCheck enrollment.
- Contact Allegiant Air customer service if the indicator is missing.

## Using TSA PreCheck at the Airport
On the day of travel, look for TSA PreCheck lanes at the security checkpoint. Present your boarding pass with the TSA PreCheck indicator and proceed through the expedited lane.

### Important Notes
- TSA PreCheck is only available at participating US airports.
- Children under 12 traveling with an eligible adult can also use TSA PreCheck lanes.
- If you are flying internationally, TSA PreCheck applies only to the US departure airport.

## Common Mistakes to Avoid
1. **Incorrect Name Entry**
The name on your booking must match the name on your TSA PreCheck enrollment. Even small differences can cause issues.

2. **Forgetting to Add KTN**
Many travelers forget to add their KTN when booking. Always double check before finalizing your reservation.

3. **Assuming TSA PreCheck Works Everywhere**
TSA PreCheck is a US program. It does not apply at airports outside the United States.

## Tips for a Smooth Experience
- Save your KTN in a secure place for easy access.
- Add your KTN to your Allegiant travel profile to avoid repeating the process.
- Arrive early at the airport to take advantage of the expedited lanes without stress.
- Verify your boarding pass before heading to security.

## Frequently Asked Questions

### Can I add TSA PreCheck after booking my Allegiant Air flight?
Yes, you can update your reservation online or by contacting customer service.

### Does Allegiant Air automatically include TSA PreCheck for eligible passengers?
No, you must manually add your KTN to your reservation or travel profile.

### What if my boarding pass does not show TSA PreCheck?
Check your KTN entry, ensure your name matches, and contact the airline if necessary.

### Is TSA PreCheck available for international flights?
TSA PreCheck applies only at US airports. If you are departing from an international airport outside the US, you will go through standard security procedures.

## Step by Step Example
Imagine you are flying from Orlando to Cincinnati with Allegiant Air. You have already enrolled in TSA PreCheck and received your KTN.

1. When booking your ticket online, you enter your personal details.
2. In the passenger information section, you add your KTN.
3. After booking, you check your boarding pass and see the TSA PRE indicator.
4. On the day of travel, you arrive at Orlando International Airport.
5. You head to the TSA PreCheck lane, present your boarding pass, and move quickly through security.

This simple process saves you time and makes your journey more enjoyable.
## Why TSA PreCheck Matters for Allegiant Air Travelers
Allegiant Air serves many busy airports across the United States. Security lines at these airports can be long, especially during peak travel times. TSA PreCheck helps you bypass much of the hassle. By adding your KTN to your reservation, you ensure that your boarding pass reflects your eligibility and that you can use the expedited lanes.

## Conclusion
Add TSA PreCheck To Allegiant Air <a href="tel:[phone]">Call [phone]</a> contact their customer service or update your profile online. TSA PreCheck to your Allegiant Air reservation is straightforward and highly beneficial. By enrolling in the program, obtaining your Known Traveler Number, and ensuring it is correctly added to your booking or travel profile, you can enjoy faster and more convenient security screening. Always verify that your boarding pass displays the TSA PreCheck indicator, and remember that the program is limited to participating airports in the United States. With proper preparation, your journey with Allegiant Air can be smoother, less stressful, and more enjoyable.