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✈️ DEN · Denver, United States

Traveling Through DEN — Denver International Airport

Denver International Airport serves 1 terminal, 7 airlines. Everything you need to know before you fly — terminals, transit, tips, and more.

82M passengers/year (2024) · Updated March 2026


📋 Key Facts for Your Trip

Essential info before you fly through DEN

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Terminals
1 terminal (Jeppesen Terminal, Concourse A, Concourse B, Concourse C)
🕐
Domestic Check-in
45 minutes before departure
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International Check-in
3 hours before departure
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WiFi
Free Wi-Fi throughout the airport
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Power Outlets
Available at most gates; charging stations throughout
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Annual Passengers
82M passengers/year (2024)

✈️ Airlines at DEN

Terminal assignments — always confirm with your airline before travel

Airline Terminal(s)
United Airlines Concourse B
Southwest Airlines Concourse C
Frontier Airlines Concourse A
American Airlines Concourse B
Delta Air Lines Concourse B
Spirit Airlines Concourse A
Lufthansa Concourse B

🚗 Getting To & From DEN

Ground transportation options for Denver

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Rail / Train

University of Colorado A Line: 37 min to Denver Union Station, $10.50. Runs every 15 min.

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Bus / Shuttle

RTD bus routes to various Denver suburbs

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Rideshare

Uber/Lyft at Level 5 of Jeppesen Terminal

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Taxi

Available at Level 5; metered fare to downtown ~$55-65

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Parking

$13/day (Economy lots) · $35/day (Covered garage)

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Rental Cars

Rental car center on airport property; accessible via shuttle


🍽️ Inside DEN

Food, lounges, and shopping at Denver International Airport

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Food & Dining

Before security: Restaurants and cafes in Jeppesen Terminal · After security: Colorado-themed restaurants and national chains across all concourses

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Lounges

United Club (Concourse B)American Airlines Admirals Club (Concourse B)Delta Sky Club (Concourse B)Centurion Lounge (Concourse C)

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Shopping

Colorado-themed gifts, outdoor gear shops, various retail throughout concourses


💡 Frequent Traveler Tips for DEN

Insider knowledge to make your time at Denver International Airport smoother

  • 1 DEN is one of the largest airports by area — allow extra time to reach gates
  • 2 The automated baggage system is underground; bags can sometimes be delayed
  • 3 The A Line train to downtown is reliable and much cheaper than a taxi
  • 4 Concourse B is the largest and has the most dining/shopping options
  • 5 The famous Blue Mustang sculpture ('Blucifer') at the entrance is a Denver landmark

📱 Real-Time Flight Tracking

Track Your Flight from DEN — Automatically

TripTrack shows your terminal, gate, and real-time delay status the moment you book. Connect your Gmail once and your trips appear automatically — no manual entry.


Frequently Asked Questions — DEN

How many terminals does DEN (Denver International Airport) have?

Denver International Airport has 1 terminal: Jeppesen Terminal, Concourse A, Concourse B, Concourse C. Always confirm your terminal with your airline before travel, as assignments can change.

Does DEN have free WiFi?

Free Wi-Fi throughout the airport. For real-time connectivity updates and to stay on top of gate changes, download TripTrack — it tracks your flight automatically.

How early should I arrive at DEN?

For domestic flights, check-in closes 45 minutes before departure. For international flights, check-in closes 3 hours before departure. As a general rule, arrive at least 2 hours before domestic flights and 3 hours before international flights to allow time for check-in, security, and reaching your gate.

What airlines fly from DEN?

Denver International Airport is served by 7 airlines, including United Airlines, Southwest Airlines, Frontier Airlines, American Airlines, Delta Air Lines and 2 more. See the full airline and terminal list above.

How do I get from DEN to Denver?

Ground transportation options from Denver International Airport include rail/train (University of Colorado A Line: 37 min to Denver Union Station, $10.50. Runs every 15 min.), bus/shuttle service, rideshare apps, taxi. See the Getting To & From section above for details.

Is there parking at DEN?

Yes, Denver International Airport offers parking options. $13/day (Economy lots) $35/day (Covered garage) Rates and availability change — check the airport website for current pricing.

How can I track my flight from DEN in real time?

TripTrack automatically tracks your flights from Denver International Airport — showing real-time gate changes, delays, and terminal info. Connect your Gmail once and your trips appear automatically. Available free on iOS and Android.