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Airport Overview

Denver International Airport (DEN), locally known as DIA, is the largest airport in the United States by land area, covering over 33,000 acres. Located about 25 miles northeast of downtown Denver, DEN serves as a critical hub for both domestic and international air traffic. With more than 77 million passengers annually, it ranks among the busiest airports in North America.

As a central hub for United Airlines, Southwest Airlines, and Frontier Airlines, Denver International offers convenient connections to cities across the U.S. and the world. The airport is also known for its iconic white peaked roof, expansive terminal space, and modern passenger amenities. For assistance with flights, terminals, or transportation, call _.

Terminals and Layout

Denver International Airport uses a Jeppesen Terminal and three concourses (A, B, and C), all accessible via the Automated People Mover (APM) train system.

Jeppesen Terminal

• Main terminal for check-in, baggage claim, security, and ground transportation
• Divided into West (United, Southwest) and East (Delta, American, Frontier, etc.)

Concourse A

• Served by: Delta, Frontier, JetBlue, Air Canada, British Airways, Icelandair, and more
• Connected via pedestrian bridge or APM train

Concourse B

• Primary terminal for United Airlines
• The largest concourse with multiple food courts, lounges, and gates

Concourse C

• Served by Southwest Airlines and Alaska Airlines
• Accessible only by train

Use the APM to travel between concourses in under 5 minutes. For navigation help, call _.

Airlines and Destinations

Major Airlines

• United Airlines (Hub)
• Southwest Airlines (Hub)
• Frontier Airlines (Hub)
• Delta Air Lines
• American Airlines
• Alaska Airlines
• JetBlue Airways

International Carriers

• British Airways
• Lufthansa
• Icelandair
• Copa Airlines
• Air Canada
• Volaris
• WestJet

Popular Domestic Routes

• Las Vegas (LAS)
• Los Angeles (LAX)
• Phoenix (PHX)
• Dallas/Fort Worth (DFW)
• Chicago (ORD)
• Seattle (SEA)
• Atlanta (ATL)

International Routes

• London (LHR)
• Frankfurt (FRA)
• Reykjavik (KEF)
• Calgary (YYC)
• Cancun (CUN)
• Mexico City (MEX)

Need to check availability, book, or modify a flight? Speak _.

Transportation Options

By Road

• Taxis and Rideshares: Pick up at Level 5, Island 1 or 5
• Rental Cars: Served by on-airport shuttle to agencies including Hertz, Avis, Enterprise, and others

Public Transport

• RTD A Line: Light rail help to/from Denver Union Station every 15–30 minutes
• Buses and Shuttles: Multiple local and regional routes

Parking

• Garage Parking: Short-term parking near Jeppesen Terminal
• Economy Parking: Long-term options with shuttle help
• Pikes Peak and Mt. Elbert Lots: Budget-friendly long-term parking
• Valet Service: Available at East and West terminals

Speak _ for help with transportation or shuttle info.

Check-in and Security

Check-in Process

• Check-in desks are located in Jeppesen Terminal
• Self-help kiosks are widely available
• Most airlines offer mobile boarding passes

Security Screening

• North and South TSA Checkpoints on Level 5
• Bridge Security: For foot traffic to Concourse A
• TSA PreCheck and CLEAR lanes available

Arrive 2 hours early for domestic flights, 3 hours for international. For updates, call _.

Services and Amenities

Dining Options

• Concourse A: Root Down, Smashburger, Great Divide Brewing
• Concourse B: Elway’s, Caribou Coffee, Panda Express
• Concourse C: Denver Central Market, Tapas Sky Bar
• Jeppesen Terminal: Einstein Bros., Starbucks, Cantina Grill

Shopping

• Hudson News, Tumi, MAC, InMotion, Colorado Limited
• Duty-free available in select international departure gates

Lounges

• United Club (Concourse B)
• American Airlines Admirals Club (Concourse A)
• Delta Sky Club (Concourse A)
• Centurion Lounge (Concourse C)
• British Airways Lounge (Concourse A)

Connectivity & Charging

• Free unlimited Wi-Fi
• Charging stations near seating areas and gates

Other Amenities

• Pet relief areas
• Nursing rooms
• Family restrooms
• Prayer room (Level 6, Jeppesen Terminal)

Need help locating amenities? Speak _.

Nearby Hotels

On-Airport Hotel

• The Westin Denver International Airport
  • Connected to Jeppesen Terminal
  • Ideal for early flights and overnight layovers

Nearby Airport Hotels

• Gaylord Rockies Resort
• Hyatt House Denver Airport
• Holiday Inn Express & Suites
• Marriott Denver Airport
• Comfort Suites Denver Airport

All provide:

• Free airport shuttles
• Day-use room options
• Dining and business helps

Need booking support? Speak _.

Travel Tips and Guidelines

• Altitude Awareness: Denver sits at 5,280 feet—drink water and rest if needed
• Weather Watch: Winter storms may affect flights; check for updates
• Baggage Rules: Label all items and confirm airline restrictions
• Currency Exchange: Available in Jeppesen Terminal
• Peak Travel Times: Weekday mornings and Sunday afternoons

For expert travel assistance or updates, call _.

Emergency and Contact Information

• Airport Help Line: _
• Lost and Found: Located on Level 5, Jeppesen Terminal
• Medical Services: 24/7 emergency response with paramedics onsite
• Airport Police: Present in all areas for security and assistance

For emergencies, dial 911 or contact airport helps at _.

FAQs About Denver International Airport (DEN)

1. What is Denver International Airport’s code?
   DEN
2. How far is DEN from downtown Denver?
   About 25 miles
3. Is there a hotel inside the airport?
   Yes, the Westin Denver Airport Hotel
4. How do I get to Denver city center?
   RTD A Line train connects to Union Station
5. What airlines use DEN as a hub?
   United, Southwest, Frontier
6. Are there direct international flights?
   Yes, including London, Frankfurt, and Tokyo
7. Can I walk between concourses?
   No, use the underground train (APM)
8. Does DEN have TSA PreCheck?
   Yes
9. Are there airport lounges?
   Yes, including United Club and Centurion Lounge
10. Is there free Wi-Fi?
    Yes
11. Where do rideshares pick up?
    Level 5, Island 5
12. Are pet relief areas available?
    Yes, in all concourses and terminal
13. How early should I arrive for a flight?
    2 hours for domestic, 3 for international
14. Is baggage storage available?
    Not currently
15. Can I find vegetarian or vegan food?
    Yes, Root Down and others offer vegan meals
16. Does DEN have charging stations?
    Yes, throughout the concourses
17. Where do I find lost items?
    Lost and Found on Level 5
18. Are there prayer or meditation rooms?
    Yes, near Level 6 in the terminal
19. Is public transit safe from DEN to downtown?
    Yes, the RTD A Line is secure and convenient
20. Who can I call for help?
    Speak _

Book Flights From/To Denver International Airport

Denver offers nonstop access to:

• Over 215 destinations worldwide
• One-stop access to nearly every global region
• Convenient connections for coast-to-coast travel

To book, rebook, or manage flights through DEN, call _.

Related Airports and Alternatives

• Colorado Springs Airport (COS) – 1.5 hours south
• Cheyenne Regional Airport (CYS) – for northern access
• Aspen/Pitkin County Airport (ASE) – popular ski route alternative

Need alternative flight planning? Speak _ for options and availability.