everything you need to know about the frontier airlines denver terminal for a smooth travel experience

Traveling through airports can either be a breeze or a nightmare, and much of that experience depends on how well you know your terminal. For passengers flying with Frontier Airlines, Denver International Airport (DEN) is more than just another stop—it’s the airline’s flagship hub. Whether you’re flying to Las Vegas, New York, Orlando, Cancun, or any of Frontier’s expansive list of destinations, the frontier airlines denver terminal plays a pivotal role in getting you where you need to go.

Frontier’s low-cost model means fewer frills and lower base fares, but it also means you need to be prepared. From check-in to boarding, and from dining to baggage claim, this guide gives you everything you need to navigate the terminal confidently and stress-free. So, let’s walk through what to expect from the moment you arrive at DEN to the moment you take off (or land).

For full terminal maps, airline-specific services, and updates, visit the official page for the frontier airlines denver terminal.

frontier airlines and denver: a strategic partnership

Denver International Airport is not just another airport for Frontier Airlines—it’s home. Frontier’s headquarters are in Denver, and DEN functions as the airline’s primary hub for both domestic and international routes. Thanks to its centralized location in the United States, DEN allows Frontier to run an efficient network that connects major cities coast-to-coast as well as smaller regional airports.

Because of this, the airline has dedicated infrastructure, operational support, and flight volume at DEN that surpasses its presence at any other airport.

where to find frontier at denver international airport

Frontier Airlines operates out of Concourse A, which is accessible from the main Jeppesen Terminal. Here’s what you need to know:

• Check-In Counters: Located on Level 6 – East Side of the Jeppesen Terminal.

• Security Access: You can reach Concourse A by using the Automated Guideway Transit System (AGTS) or walking across the pedestrian bridge—a unique feature of DEN that crosses over aircraft taxi lanes.

• Gate Locations: Frontier typically boards from gates A20 to A39, but gate numbers can change. Always check the airport monitors or your Frontier mobile app for updates.

check-in tips at the frontier airlines denver terminal

Frontier operates under an ultra-low-cost model, which means the check-in process is primarily self-service. This keeps staffing and operating costs low and speeds up the passenger process. Here’s how to handle check-in:

1. Online/Mobile Check-In: Highly recommended. Available 24 hours before departure via the Frontier app or website.

2. Kiosk Check-In: Available at the terminal. You can print boarding passes and luggage tags here.

3. Bag Drop Counters: Use these if you’ve prepaid for checked baggage.

4. Carry-On Fees: Be aware—carry-ons are not free with Frontier’s basic fare. Only a personal item is included, such as a backpack that fits under the seat.

Pro Tip: You’ll save money and time by checking in online and pre-paying for bags and seats before you get to the airport.

security and accessing concourse a

After check-in, proceed through the TSA security checkpoint. There are three main checkpoints at DEN:

• North Security Checkpoint

• South Security Checkpoint

• Bridge Security Checkpoint (which directly connects to Concourse A)

For those flying Frontier, the Bridge Security Checkpoint is especially convenient—it allows you to walk directly to Concourse A while offering stunning views of the airport below.

Once past security, follow the signs to your gate or hop on the AGTS train if you used a different checkpoint.

dining and shopping at the frontier airlines denver terminal

Frontier doesn’t offer complimentary food or beverages onboard, so most travelers choose to eat before boarding. Fortunately, Concourse A offers plenty of food options:

restaurants and cafes

• Steve’s Snappin’ Dogs – Famous local hot dogs with creative toppings.

• Modern Market Eatery – Farm-to-table meals, great for health-conscious travelers.

• Einstein Bros. Bagels – Perfect for breakfast or a quick snack.

• Smashburger – Fast and filling American comfort food.

• Cantina Grill – Mexican food and refreshing margaritas.

• Caribou Coffee – A popular stop for caffeine and quick bites.

shops and essentials

• Hudson News – For books, snacks, and last-minute travel needs.

• XpresSpa – Get a massage or quick beauty treatment before boarding.

• Colorado Collection – Local gifts and souvenirs.

There are also several water bottle refill stations and vending machines conveniently placed throughout Concourse A.

boarding your flight

Frontier Airlines uses zone-based boarding, which is printed on your boarding pass. Typically, boarding begins about 30–40 minutes before scheduled departure.

• Zone 1: Includes passengers who purchased priority boarding or have Frontier Elite status.

• Zones 2–4: Based on seat location and ticket type.

• Final Call: Typically made 15 minutes before departure. If you’re not at the gate, your seat may be given away.

There are no assigned boarding groups at the gate counter, so pay attention to announcements and gate screens.

accessibility and family travel at den

Denver International Airport is among the most accessible in the country, and Concourse A reflects this standard. For families, travelers with disabilities, and those needing extra assistance, you’ll find:

• ADA-compliant restrooms

• Companion care rooms

• Family rest areas

• Service animal relief zones

• Wheelchair support at check-in and throughout the terminal (available upon request)

If you’re traveling with small children, consider arriving early to take advantage of family security lanes and play areas.

baggage claim and ground transportation

If you’re arriving at DEN on a Frontier flight:

1. Deplane into Concourse A.

2. Follow signs to the AGTS train to the Jeppesen Terminal.

3. Head to Level 5 – East Side for baggage claim.

From there, you have several options for ground transportation:

• RTD A-Line Light Rail to downtown Denver (cheap and reliable)

• Uber and Lyft pick-up areas

• Rental car shuttles

• Hotel and ski resort shuttles

• Taxis and private vans

upcoming improvements to the frontier airlines denver terminal

Denver International Airport is undergoing a multi-year upgrade known as the Great Hall Project, which will benefit Frontier passengers directly by:

• Expanding gate areas and seating

• Upgrading digital signage and flight displays

• Adding more concessions and shops

• Streamlining TSA checkpoint operations

These improvements are expected to enhance the passenger experience significantly and accommodate growing airline traffic, especially from low-cost carriers like Frontier.

final thoughts

Navigating the frontier airlines denver terminal doesn’t have to be overwhelming. With some smart planning—such as checking in online, prepaying for your luggage, and knowing how to access Concourse A—you can enjoy a seamless and efficient airport experience.

Frontier Airlines offers one of the most budget-friendly ways to travel, and Denver International Airport’s Concourse A complements that model with fast services, clean facilities, helpful signage, and diverse amenities.