DIA, or Denver International Airport, is an international airport in the Western United States that serves primarily urban Denver, Colorado, and the wider Front Range Urban Corridor. Opened in 1995, DEN serves 27 airlines (as of 2025) and provides nonstop service to 230 destinations. It was the fourth airport in the United States to serve over 200 destinations. In 2021 and 2022, DEN was the third-busiest airport in the world and the third-busiest in the US. It is the second-largest airport in the world, spanning 33,531 acres, and is 25 miles away from Denver’s City Centre. In 2024, DEN established an all-time passenger record, serving 82,358,744 passengers, up 5.8% from the previous record set in 2023. Would you like to learn about the airport, terminal, and the amenities it offers? Dive into the information provided below.
Brief Description of DIA/Denver International Airport (DEN)
The table below contains information on airport codes, IATA codes, locations, hubs, and other relevant details.
| Airport Name | Denver International Airport |
| IATA Code | DEN |
| ICAO Code | KDEN |
| Established | February 28, 1995 |
| Terminals | 1 Terminal (Called as Jeppesen terminal) and three separate concourses (A, B, and C) |
| Airlines with hubs | United Airlines, Delta Airlines, Frontier Airlines |
| Destinations Served | 216 locations throughout America, Europe, and Asia. |
| Address | 8500 Peña Blvd, Denver, CO 80249, USA |
| Phone | +1 720-730-4359 |
| Website | www.flyDenver.com/ |
Overview of Terminals and Concourses at Denver International Airport
Denver International Airport (DIA) operates with a single central terminal known as the Jeppesen Terminal, and three concourses:
- Concourse A
- Concourse B
- Concourse C
Number of Airlines operating at DIA Airport
Denver International Airport (DIA) is served by over 25 airlines, making it one of the busiest and most connected airports in the US. By offering strong links to both regional locations and major international destinations, DIA has established itself as an essential travel hub. The airport’s wide range of carriers gives travelers access to hundreds of nonstop destinations every day.
Facilities and services offered at DIA Airport
Travelers at DEN Airport can enjoy a variety of amenities, including:
- Free Wi-Fi- The airport provides free Wi-Fi connectivity across its facilities. To connect, you must select one of the following options:
- DEN Airport Free WiFi’
- DEN Airport Free WiFi 2.4′
- Charging stations- Charging stations (with USB connections) for personal electronic devices are available in the Jeppesen Terminal and in all three concourses.
- Medical services- There are cardiac emergency defibrillators and Portable Oxygen Containers (POCs) available at the airport.
- Restaurants and dining alternatives: DEN Airport offers a variety of culinary options to suit everyone’s interests and preferences.
- Pet Relief Areas- DEN Airport has designated pet and service animal comfort facilities after the security checkpoint, located in the center of concourses A, B, and C.
- Wheelchair services- Wheelchairs are available at the airport, but reservations must be made 48 hours before departure. To request a wheelchair at the DEN airport, call these airlines on their official contact number.
- ATMs- They are located in the Jeppesen Terminal and in concourses A, B, and C.
- Interfaith Chapel- The chapel is located on Level 6, East of the Jeppesen Terminal, next to the Islamic Prayer Hall. They are open from 5 a.m. to 10 p.m. daily.
- Smoking Area- The Jeppesen Terminal does not have a smoking area. You can find smoking areas outside the terminal at Denver Airport.
- Refill stations- Each concourse contains reusable bottle refill stations.
- Lost and Found- The DEN Lost & Found counter is located near doors 111–113 in the Jeppesen Terminal, Level 1 East.
- Nursing Rooms- DEN offers several private rooms post-security, available 24/7, that provide comfortable spaces for nursing mothers.
Ground Transportation Options at Denver International Airport (DEN)
There is a wide range of transport options available at the DEN Airport for passengers to navigate, including:
- Passenger Pickup
- Taxi
- Rental Cars
- Denver Transit Center
- RideShare (Uber/Lyft)
- Car Share (Turo)
- Charter Bus
- Shared Van/Commuter Shuttle
- Mountain Carrier
- Bike
- Limousine
- Public Bus or Train
Availability of Parking Options at DIA Airport
Prepaid parking is not yet available at DIA, which means travelers cannot reserve or pay for a parking spot in advance. Instead, you need to pay at one of the following parking lots:
- East Economy
- West Economy
- Pikes Peak Lot
- Longs Peak Lot
- East Garage
- West Garage
- Short Term East
- Short Term West
- 61st and Peña
- Cell Phone Lot
Current DEN Airport Wait Times
DEN has two security checkpoint areas in the Terminal to access all airline gates: west security on Level 6 and east security on Level 6. A variety of factors determine security wait times. Many checkpoints are operational 24*7 and help travelers to have a good travel experience. For more information, refer to the dedicated service page on DEN TSA Security Wait Times.
Denver International Airport (DEN) Map Guide
Discover the Denver Airport Map to effortlessly navigate the main terminals, locate convenient parking, and explore a full range of transportation options, including shuttles, rental cars, and rail services. Use the map as your guide to explore this vibrant aviation hub and uncover the top attractions and experiences located near Denver Airport.
Contact Details for Denver International Airport (DEN)
Below are the contact details for connecting with the Denver International Airport for any travel-related concerns and queries:
| Department | Phone Number/Email |
| Denver Airport security | (866) 289-9673 |
| Denver Airport baggage claim | (720) 902-9351 |
| General Queries | (720) 730-IFLY (4359) |
| info@flyDenver.com |
Conclusion
Denver International Airport (DEN) is one of the busiest and best-connected airports in the United States. The airport is designed to meet the needs of every passenger by offering a variety of services and amenities. Travellers can enjoy a wide range of services there, including exceptional dining options, free Wi-Fi, medical services, transportation facilities before or after boarding, and more. Whether you are traveling domestically or internationally, understanding the airport’s facilities, security procedures, and services provided in this helpful guide can make your journey smoother and more convent than ever before.
Frequently Asked Questions
It is the largest airport in the United States by total area and the second-largest in the world after King Fahd International Airport.
The airport code of Denver International Airport is DEN (IATA) and KDEN (ICAO).
DEN is located in the eastern region of the Denver metropolitan area in Colorado, USA. It’s approximately 23 miles (37 kilometers) east of downtown Denver.
There are multiple options available, including Rental Cars, RideShare (Uber/Lyft), Car Share (Turo), Charter Bus, Shared Van/Commuter Shuttle, Mountain Carrier, Bike, and more.
It covers 33,531 acres (135.70 km2; 52.392 sq mi), making it the largest airport in the Western Hemisphere and the second largest in the world by land area.
