Denver International Airport [DEN] – Ultimate Terminal Guide

Denver International Airport (DEN) in Colorado, US is the fifth busiest airport in the country and the 20th busiest airport in the world. Located approximately 23 miles northeast of downtown Denver, the airport is spread across 34,000 acres of land.

Denver Airport has a single terminal building, the Jeppesen Terminal, separated into East and West Terminals. Separate divisions have been made in order to make the directions of flight easier. Denver Airport also has three airside concourses: A, B, and C. There is an underground train system that connects all three concourses. However, Concourse B and C are only accessible via train.

Denver Airport Terminal

Concourses at Denver International Airport

Concourse A- It has 38 gates and handles domestic and international flights. One can arrive at Concourse A through an underground train system or via a pedestrian bridge from the main terminal building.
Concourse B- It has 68 gates and only occupies United Airlines. To reach Concourse B, one must take the train.
Concourse C- It has 27 gates and the primary airline at Concourse C is Southwest Airlines.

Jeppesen Terminal - Denver Airport

Gates B and C are accessible from Jeppesen Terminal only via the Train to the Gates. Jeppesen Terminal has 6 levels which are described as following:

Jeppesen Terminal - Levels 1 to 3

Jeppesen Terminal - Level 4

Jeppesen Terminal - Level 5

Jeppesen Terminal - Level 6

Airlines from East Terminal at Denver Airport

East Terminal at DEN: Passengers will find the following Airlines in the east section of Jeppesen Terminal.

Denver Airport East Terminal Airlines

Airline	Terminal Location	Gate
Air France	East	A
Alaska Airlines	East	C
Allegiant	East	A
American Airlines	East	C
British Airways	East	A
Denver Air Connection	East	C
Frontier Airlines	East	A
JetBlue Airways	East	A
Southern Airways Express	East	C
Southwest Airlines	East	C
Sun Country Airlines	East	A
Volaris	East	A
WestJet	East	A

Airlines from West Terminal at Denver Airport

West Terminal at DEN: Passengers will find United Airlines along with several other airlines in the Jeppesen West Terminal.

Denver Airport West Terminal Airlines

Airline	Terminal Location	Gate
Air France	East	A
Alaska Airlines	East	C
Allegiant	East	A
American Airlines	East	C
British Airways	East	A
Denver Air Connection	East	C
Frontier Airlines	East	A
JetBlue Airways	East	A
Southern Airways Express	East	C
Southwest Airlines	East	C
Sun Country Airlines	East	A
Volaris	East	A
WestJet	East	A

DEN Airport Facilities

Some of the basic amenities available at DEN's main terminal include free Wi-Fi, mobile charging points, currency exchange, an information desk, a Business center, lounges, prayer rooms, a baby care facility, duty-free stores, a locker facility, and much more.