When it comes to air travel in the United States, few airlines have made as strong a mark in the ultra-low-cost segment as Frontier Airlines. Known for its no-frills service model, vibrant animal-themed aircraft tails, and commitment to affordability, Frontier continues to be a top choice for budget-conscious travelers. And at the heart of this airline’s operations lies Denver International Airport (DEN)—Frontier’s primary hub and its operational epicenter.
In this blog, we take a deep dive into every detail you need to know about navigating the from how to access the terminal to the array of services, dining options, amenities, and insider travel tips to make your journey as smooth as possible.
For immediate, detailed resources, visit the frontier airlines denver terminal page for up-to-date information and maps.
Frontier Airlines at Denver: A Strategic Hub in the Sky
Frontier Airlines operates out of Concourse A at Denver International Airport, a terminal that has become synonymous with the airline’s operations. As Frontier’s main hub, the terminal serves as a launching point for dozens of domestic and international routes, with hundreds of flights taking off and landing every day.
This makes DEN not only a transit point but a key element in Frontier’s business model. With this high volume of passenger flow, the frontier airlines denver terminal has been designed to maximize efficiency and comfort while staying aligned with Frontier’s low-cost ethos.
Getting to the Terminal: Your First Step
Denver International Airport is one of the largest in the United States by land area and among the top in passenger traffic. Reaching the frontier airlines denver terminal—Concourse A—can be done in two ways:
1. The Automated People Mover (Train):
Most travelers opt for the convenient underground train system that connects Jeppesen Terminal (the main terminal) with Concourses A, B, and C. It runs every few minutes and ensures quick access to your gate.
2. The Pedestrian Bridge:
An often-overlooked option, the pedestrian bridge located on the Level 6 of Jeppesen Terminal leads directly to the Concourse A security checkpoint. It also offers stunning views of the airport’s runways and the Rocky Mountains.
Check-In and Baggage: What to Expect
Check-In Options:
Online and Mobile App Check-In: Highly recommended. Frontier allows online check-in 24 hours before your flight. You can also pay for bags and select seats in advance.
Airport Kiosks: Ideal if you haven’t checked in online. Use your confirmation code or scan your ID.
Check-In Counters: Located in Jeppesen Terminal for passengers who need special assistance or have complex itineraries.
Baggage Policy:
Frontier Airlines charges for everything beyond a personal item, so come prepared:
Personal Item: Free of charge. Must fit under the seat.
Carry-On Bag: Fee applies; fits in overhead bins.
Checked Bag: Fee applies based on weight and dimensions.
Oversized/Overweight: Additional charges apply if bags exceed limits.
Pro Tip: Frontier is very strict about bag dimensions. Overpacking may lead to last-minute gate fees, which are more expensive.
Navigating Security: What to Know
There are three main security checkpoints at Denver International Airport:
South Security Checkpoint: Located near baggage claim. It’s the busiest.
North Security Checkpoint: Usually has shorter lines.
Bridge Security Checkpoint: This is the access point for those taking the pedestrian bridge directly into Concourse A.
Security screening times vary by hour, day, and season, so always arrive at least 2 hours prior to domestic flights and 3 hours for international ones.
Terminal Layout and Gate Information
Frontier Airlines occupies the mid-to-west side of Concourse A, using Gates A30–A49 for most of its operations. These gates are clearly marked and equipped with:
Charging stations
Digital signage for boarding updates
Spacious waiting areas
Vending machines and nearby food outlets
Gate assignments may change due to operational requirements, so always verify your gate upon arrival or using the Frontier app.
Dining at the frontier airlines denver terminal
Despite being a low-cost carrier terminal, Concourse A offers an impressive mix of food and beverage options that cater to every palate and budget.
Fast Food & Quick Bites:
McDonald’s – A universal go-to
Panda Express – Asian flavors on the fly
Einstein Bros. Bagels – Great for breakfast lovers
Smashburger – Custom gourmet burgers
Sit-Down & Lounge Dining:
Root Down DIA – Farm-to-table, eco-conscious, and a Denver favorite
Mesa Verde Bar & Grill – Mexican cuisine with a Colorado twist
Elway’s Steakhouse – High-end local chain named after John Elway
Coffee Shops & Snacks:
Starbucks
Caribou Coffee
Dazbog Coffee
Whether you want a full meal or a coffee to keep you going, the frontier airlines denver terminal won’t disappoint.
Shopping and Essentials
Looking to grab a book, souvenir, or last-minute charger? The terminal is equipped with:
Hudson News: Magazines, snacks, travel kits
Tattered Cover Bookstore: Local Colorado literature and bestsellers
Spirit of the Red Horse: Unique Native American gifts
Tech on the Go: Electronics and accessories
Passenger Services and Amenities
Frontier’s terminal at Denver offers more than just flights—it supports a full travel experience:
Wi-Fi: Free throughout the airport
Family Rooms: For nursing mothers and travelers with children
Service Animal Relief Areas: Located near gates
Charging Stations: Widely available at every gate
Rest Zones: Comfortable seating for long waits
Accessible Services: ADA-compliant restrooms, braille, wheelchair access
Parking and Ground Transportation
If you’re driving to the airport or arriving from elsewhere, you’ll find multiple transportation options:
Parking:
Economy Lot: Budget-friendly, with free shuttle
Garage Parking: Covered and close to terminals
Short-Term Parking: For drop-offs and pickups
Public Transit:
RTD A Line: Connects Denver Union Station to the airport in under 40 minutes
Rideshare:
Uber and Lyft are available with designated pickup zones on Level 5
Car Rentals:
Located off-site but accessible via complimentary airport shuttle buses
Frontier Airlines Help Desks and Support
Frontier maintains customer service counters at the Jeppesen Terminal for general inquiries, rebooking, and baggage claims. You can also find mobile representatives and gate agents in Concourse A to assist with boarding and flight updates.
For more personalized help, use the Frontier Airlines mobile app, where you can chat with agents, manage your booking, and receive live notifications.
What’s Coming Next: Terminal A Expansion Plans
As one of the busiest terminals in the airport, Concourse A is undergoing expansion to include:
New boarding gates
Additional retail and food outlets
More lounge seating
Sustainable infrastructure updates
These improvements are expected to enhance the passenger experience while supporting Frontier’s growing network.
Expert Travel Tips for the frontier airlines denver terminal
Use the Bridge: Skip train delays by walking to Concourse A.
Download the App: Manage bookings, check-in, and monitor gates on the go.
Buy Early: Add bags and seats online for the lowest prices.
Arrive Early: Especially during holidays or peak travel seasons.
Bring Entertainment: Frontier doesn’t offer in-flight screens.
Final Thoughts
Traveling through the doesn’t have to be complicated. With the right preparation and understanding of how the terminal functions, your experience can be not only budget-friendly but also enjoyable and stress-free. Whether you're a solo traveler, flying with family, or heading out on business, Denver’s Concourse A and Frontier’s efficient model are ready to serve you.
