Denver International Airport is one of the largest airports in the world in terms of land area and operational capacity. The airport sits at an elevation of about 5,434 feet above sea level and covers nearly 33.5 square miles, making it the largest airport in the United States by total land size. It has multiple concourses, more than 160 gates, and several runways that handle both domestic and international flights. Due to its size and connectivity, it serves as a major aviation hub in North America.
Denver International Airport Size
Denver International Airport is spread across a huge property area, making it one of the most spacious airports globally. The airport currently operates with three concourses (A, B, and C) connected to the DEN Jeppesen Terminal through an automated train system.
DEN Concourses:
-
Concourse A: Handles domestic and some international flights with 60 gates.
-
Concourse B: Mainly used by United Airlines operations, with 72 gates.
-
Concourse C: Used by several domestic airlines, including Southwest Airlines and American Airlines, with 47 gates.
DEN Runways
The airport also operates six runways, including one of the longest commercial runways in North America, which helps large aircraft and long-haul flights.
-
Runway 7/25
-
Runway 8/26
-
Runway 16L/34R
-
Runway 16R/34L
-
Runway 17L/35R
-
Runway 17R/35L
Denver Airport Operational Scale
Denver Airport ranks among the busiest airports in the United States in terms of passenger traffic and flight operations. It connects more than 200 destinations worldwide, including both domestic and international routes. Several major airlines operate from here, with United Airlines, Frontier Airlines, and Southwest Airlines using it as a hub and base. In 2025, it set a record of handling 82,427,962 passengers with 0.1% increase from the last year.
Infrastructure of Denver International Airport
The infrastructure of Denver Airport supports passenger movement and provides several facilities across the terminal and concourses. It also provides the DEN Airport map to help flyers navigate throughout the premises.
Major facilities include:
-
Ground transportation services
-
Airport train connecting concourses
-
Taxi and rideshare services (Uber and Lyft)
-
Rental car center
-
Shuttle services
-
DEN Parking garages
-
Hotels near the airport
-
Restaurants and shopping areas
-
Free Wi-Fi across the airport
-
Lounges and rest areas
Denver International Airport is the largest airport in the United States by land area, and Runway 16R/34L, with a length of 16,000 feet, is the longest runway in North America and the fifth largest on Earth. Additionally, the airport is under construction currently for the expansion of the Jeppesen Terminal by 2045, opening new concourses with 100 gates, check-in, and TSA stations.
