Denver Airport (DEN) Guide

The A Line commuter train runs between Denver Airport and Denver Union Station in the city centre, with a journey time of around 37 minutes. It’s one of the most popular and affordable ways to get into downtown Denver and departs from the airport’s Transit Centre, just steps from the Jeppesen Terminal. 

Taxis and ride-share services are available from Level 5 of the Jeppesen Terminal. A taxi to downtown Denver takes around 30–40 minutes depending on traffic. 

RTD regional buses and hotel courtesy shuttles also operate from the Transit Centre at the airport. 

Denver Airport offers a range of on-site parking options including garage parking, economy lots, shuttle lots and short-term parking. Rates start from around $7 per day for economy lots up to $30 per day for garage parking. You can book in advance online for the best rates. 

Car rental companies are accessible via shuttle from the Jeppesen Terminal. Talk to your Travel Expert about organising car hire for your trip or book it yourself online before you leave. 

Denver Airport’s free automated underground train connects the Jeppesen Terminal with all three concourses – A, B and C. Trains run 24 hours a day with very frequent departures. Concourse A can also be reached on foot via a pedestrian bridge from the terminal. 

A large number of airlines fly into and out of Denver Airport, including United Airlines, Southwest Airlines, Frontier Airlines, American Airlines, Delta, British Airways, Lufthansa, Aer Lingus and many more. As one of the busiest airports in the US, DEN offers direct flights to over 200 destinations across North America, Europe, Asia and beyond. 

As a general rule, you should aim to arrive at Denver Airport at least two hours before your scheduled departure time for domestic flights and three hours before international flights. This should give you plenty of time to complete check-in, drop your bags and pass through security. Keep in mind that DEN is a large airport and you’ll need to take the automated train to reach your concourse, so factor in a little extra time. Check with the airport, airline or your Travel Expert directly for more information on recommended arrival times. 

There are plenty of transport options available from Denver Airport, including the University of Colorado A Line commuter train to Denver Union Station, RTD buses, taxis, ride-share services, hotel shuttles and car rental. The A Line is particularly popular, getting you into downtown Denver in around 37 minutes. 

Yes, Denver Airport has several lounges across its three concourses. These include the United Club, Delta Sky Club, American Airlines Admirals Club, the Centurion Lounge by American Express and the Capital One Lounge. Access may be possible depending on your ticket class, frequent flyer membership, credit card benefits or by purchasing a day pass. Check with the airline directly or talk to your Travel Expert for more information. 

The Westin Denver International Airport hotel is connected directly to the Jeppesen Terminal, making it ideal for passengers with long layovers or early morning flights. Several of the airport’s lounges also offer comfortable rest areas. If you’d prefer to stay nearby, there are additional hotels close to the airport with shuttle services. 

You may be able to earn loyalty points or rewards on eligible flights to or from Denver Airport booked with us. When booking online, you’ll see a place to add your loyalty program or frequent flyer membership details if this is available, or you can ask your Travel Expert for help when booking in-store. If the booking meets your program’s requirements, you’ll earn points! For more information, check with your specific loyalty program and see our Booking Terms and Conditions. Keen for even more travel perks? Subscribe to our email list for birthday surprises, competition entries, exclusive deals and VIP pre-sale access to the hottest holiday savings around. 

Check-in times and baggage rules for flights departing from Denver Airport will vary depending on your ticket, so make sure you confirm with your airline in advance. Remember, it’s often possible to check in online or via your airline’s app, which can help save time at the airport. For more information or help finding your check-in times and baggage limits, talk to your Travel Expert. 

Denver Airport has a single main terminal – the Jeppesen Terminal – connected to three concourses: A, B and C. Concourse A handles domestic and international flights from airlines including Delta, Frontier and JetBlue, plus international carriers like British Airways and Lufthansa. Concourse B is used exclusively by United Airlines. Concourse C is home to Southwest Airlines, American Airlines, Alaska Airlines and Spirit Airlines. The Jeppesen Terminal’s check-in area is split into East and West sides, so check which side your airline uses before you arrive. 

Yes, Denver Airport offers a wide range of parking options including garage, economy, shuttle and short-term lots. Rates range from around $7 per day for economy parking up to $30 per day for garage parking. You can often save by booking in advance online through the FlyDenver website. 

Denver Airport offers excellent family facilities, including private nursing rooms on each concourse and in the Jeppesen Terminal, children’s play areas, family restrooms, and pet relief areas. You might also spot the Canine Airport Therapy Squad – over 100 certified therapy dogs that roam the terminal to brighten your journey. 

Keen to do a little retail therapy at Denver Airport? You’ll find a wide range of shops, restaurants and bars spread across the Jeppesen Terminal and all three concourses. Popular highlights include Root Down on Concourse C and Voodoo Doughnut on Concourse B. Check the FlyDenver website for an up-to-date directory of stores and dining options. 

While last-minute sale fares to and from Denver Airport may become available, you’ll generally find it pays to plan ahead, especially if you’re booking international flights. As a rough guide, we recommend booking domestic flights three to six months in advance and international flights six to nine months before you plan to fly. When it comes to balancing flexible travel dates with the biggest savings, this should give you the best of both worlds!