Denver International Airport DEN Complete Guide 2025

Denver International Airport: Your Survival Guide

Getting reliable info about Denver International has gotten complicated with all the conspiracy theories and contradictory advice flying around. As someone who has navigated DEN through blizzards, summer thunderstorms, and that one time the underground train broke down during a connection, I learned everything there is to know about this sprawling, weird, wonderful airport. Today, I will share it all with you.

Denver International is one of those airports everyone has an opinion about. It is massive, it has got that weird tent roof that looks like snowy mountain peaks from a distance, and yes — there are conspiracy theories about underground bunkers and creepy murals. But putting the Illuminati rumors aside, here is what you actually need to know to navigate DEN without losing your mind or your connection.

Denver airport interior

Food That Does Not Suck

Probably should have led with this section, honestly. Because DEN actually has a food scene worth talking about, which is not something you can say about every airport.

Jeppesen Terminal: Root Down is legit farm-to-table stuff — not just airport marketing speak. I was skeptical the first time because, you know, it is an airport. But no, they genuinely source good ingredients and the menu changes. Elway is good if you want steak and feel like treating yourself. Smashburger and Shake Shack for reliable fast food when you are in a rush.

Concourse B: New Belgium Hub has a decent beer selection that kept me company during a three-hour weather delay. Denver ChopHouse works for a sit-down meal when you actually have time.

Concourse C: Vino Volo for wine — I have killed many a layover here pretending I am at a wine bar in downtown Denver. Wolfgang Puck if you want something fancier. Timberline for steaks with a view.

DEN travelers

Lounge Situation

United Club: Three locations in Concourse B if you are a United flyer. I have been to all three and they are consistently decent — nothing mind-blowing but a solid escape from the concourse crowds.

Centurion Lounge: Concourse C. Amex Platinum gets you in. It is nice and the food is genuinely worth eating, which is more than I can say for some Centurion locations I have visited.

Southwest Club: Also Concourse C for Southwest frequent flyers. Smaller but functional.

Shopping and Stuff

That’s what makes DEN endearing to us Colorado visitors — it is Colorado themed shops everywhere. Outdoor gear, ski stuff, local craft beer and spirits to take home. The art installations throughout are actually interesting — Western themes, some genuinely thought-provoking pieces, and yes, those famous murals that fuel the conspiracy theories. It is better than staring at generic airport walls, that is for sure.

Things You Need to Know

  • DEN is 25 miles from downtown Denver. That is not a typo. Budget your time accordingly — I have seen people panic when their Uber estimate shows 40 minutes to downtown.
  • The A-Line train runs to Union Station downtown — takes about 37 minutes and costs around 10 bucks. Way cheaper than rideshare during rush hour and you do not have to worry about traffic on I-70.
  • At 5,431 feet elevation, it is one of the highest major airports. Your ears might notice, and your beer hits a little different. Just saying.
  • Yes, the conspiracy theories are a thing. There is even art that plays into it. Locals find it amusing and honestly, so do I at this point.

Stuff That Makes DEN Bearable

Long layovers here require preparation, especially during winter when weather delays can stretch for hours. These things help:

Portable Power Bank

Outlets are not always where you need them, especially in crowded gate areas during ski season when every flight to the mountains is packed.

Travel Neck Pillow

If you are stuck waiting out a blizzard delay — which happens at DEN more than anyone wants to admit — comfort matters a lot.

Noise-Canceling Headphones

DEN gets loud, especially when weather delays stack up and frustration levels rise across the concourse. These are essential for maintaining your sanity.

TSA-Approved Toiletry Bag

Makes security smoother. At DEN, the security lines can get impressive during peak travel times, so anything that speeds up your bin-loading process is a win.

Getting Around DEN

The underground train connects the main terminal to the concourses. It runs constantly and is free. Just pay attention to which concourse you need — walking between them is not really an option unless you enjoy very long walks underground. I tried it once out of curiosity and immediately regretted the decision.

Rental cars, rideshares, taxis — all clearly marked. The train to downtown is the smart move if you do not have tons of luggage and want to save money.

Pro tip: Download the DEN mobile app before you travel. Real-time gate info, maps, wait times for security and restaurants. Actually useful stuff that has saved me from showing up at the wrong concourse more than once.

Sarah Wilson

Sarah Wilson

Author & Expert

Aviation journalist with 12 years covering commercial airports and airline operations. Former TSA public affairs specialist. Based in Denver, CO.

58 Articles
View All Posts