{
  "response": {
    "Key": "US-DEN",
    "orig": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "dest": {
      "code": "DEN",
      "type": "airport",
      "city": "Denver",
      "fullCity": "Denver, Colorado",
      "airport": "Denver Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "From which cities in United States can I fly to Denver?",
        "answer": "You can fly nonstop to Denver from 160 U.S. cities, with the busiest gateways being Chicago (627 weekly flights), Phoenix (590), Las Vegas (487), New York (485), and Los Angeles (477). Major airlines serving these routes include Southwest, United, Frontier, American, Delta, and JetBlue, with typical flight times ranging from under an hour from Colorado Springs to about four and a half hours from the East Coast. Travelers typically choose their departure city based on proximity and flight frequency, with larger hubs offering more daily options and often lower fares. For those not near a nonstop gateway, one-stop connections are widely available through major airline hubs like Dallas, Atlanta, or Chicago.",
        "methodology": "The U.S. departure cities with nonstop service to this destination and their weekly frequencies come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We identify every U.S. airport with scheduled nonstop service, group airports into their metropolitan areas, and rank cities by scheduled weekly departures.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q1": {
        "question": "How long is the flight from United States to Denver?",
        "answer": "Nonstop flights to Denver from major U.S. airports typically range from about 1 hour 50 minutes from Phoenix to 4 hours 25 minutes from New York. From Chicago, the flight is around 2 hours 40 minutes, while Los Angeles and San Diego are both about 2 hours 25 minutes. Return flight times are generally similar, though headwinds can add a few minutes when flying west to Denver.",
        "methodology": "Flight times from each U.S. departure city come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI); the typical time is the median scheduled duration of that city's nonstop services to this destination.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q2": {
        "question": "Are there direct flights from United States to Denver?",
        "answer": "There are nonstop flights from many U.S. cities to Denver, with 160 gateways offering direct service. Major nonstop city pairs include Chicago (ORD) served by Southwest, Frontier, United, and American; Phoenix (PHX) by Southwest, United, Frontier, and American; and Las Vegas (LAS) by Frontier, Southwest, and United. New York (primarily LGA) has nonstops on United, Delta, JetBlue, Frontier, and Southwest, while Los Angeles (LAX) is served by United, Southwest, Frontier, American, and Delta. Flight times range from about 1 hour 50 minutes from Phoenix to 4 hours 25 minutes from New York.",
        "methodology": "Nonstop service is identified from the scheduled operating flights in our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI); a destination with no scheduled nonstop from the United States is reported as having none.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q3": {
        "question": "Which cities in United States are usually cheapest or easiest for flying to Denver?",
        "answer": "Salt Lake City is the cheapest U.S. departure city for flying to Denver, with round-trip fares as low as $65, followed by Las Vegas at $80. Other low-cost origins include Phoenix ($88), Nashville ($98), Los Angeles ($108), and Dallas ($117). About 26 U.S. cities offer service to Denver, with typical round-trip fares averaging around $299.",
        "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.",
        "toolsUsed": [
          "dest_flight_pricing"
        ]
      },
      "q4": {
        "question": "Which airlines fly from United States to Denver?",
        "answer": "United, Southwest, Frontier, American, Delta, JetBlue, and Alaska fly nonstop from the US to Denver. United, American, and Delta are in Star Alliance, oneworld, and SkyTeam respectively.",
        "methodology": "Airlines are the operating carriers scheduled on nonstop services from each U.S. departure city, taken from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI).",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q5": {
        "question": "When is the cheapest time to fly from United States to Denver?",
        "answer": "Flights from major US cities to Denver are typically cheapest in January and February, with midweek departures and early morning or late-night flights often offering lower fares. Book at least three weeks ahead and avoid ski season weekends and summer holidays for the best pricing."
      },
      "q6": {
        "question": "How far in advance should I book flights from United States to Denver?",
        "answer": "For flights from the United States to Denver, fares are typically lowest about 5 weeks ahead of departure, so aim to book roughly a month to a month and a quarter out. Keep in mind that holidays and peak periods tend to sell out earlier, so booking further ahead is wise for those dates.",
        "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.",
        "toolsUsed": [
          "dest_flight_pricing"
        ]
      },
      "q8": {
        "question": "What is the baggage allowance on flights from United States to Denver?",
        "answer": "Baggage rules on domestic flights to Denver vary by airline and fare class. Basic economy tickets often charge for checked bags, while standard economy may include a carry-on but still charge for the first checked bag. Premium cabins like first class usually allow two free checked bags. Always confirm with your airline."
      },
      "q9": {
        "question": "Are overnight or red eye flights available from United States to Denver?",
        "answer": "Yes, red-eye and overnight flights to Denver are common from many US cities, including Chicago, New York, Los Angeles, and Atlanta. Typical patterns include late-evening departures from the East Coast arriving close to midnight local time, which can be convenient for travelers wanting a full day at their destination or origin. From the West Coast, flights are shorter and often operate during daytime hours, though some late-night options exist. Many travelers prefer these flights to maximize daytime activities and avoid peak airport crowds.",
        "methodology": "Red-eye availability is flagged from the scheduled local departure and arrival times in our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI), marking services that leave late at night and arrive the following morning.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q10": {
        "question": "What time of day is usually cheapest for flights from United States to Denver?",
        "answer": "Afternoon departures tend to be the cheapest time of day to fly to Denver, with a typical fare around $217 compared to an average of $262 across all departure times. That makes afternoon flights roughly $45 cheaper than the route's overall typical price, though actual fares will vary by origin and travel date.",
        "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.",
        "toolsUsed": [
          "dest_flight_pricing"
        ]
      },
      "q11": {
        "question": "Which airport will I arrive at and how do I get from Denver Intl Airport to downtown Denver?",
        "answer": "You will arrive at Denver International Airport (DEN), the main airport serving Denver. The RTD A Line train provides direct service to downtown Denver's Union Station with trains running every 15 minutes and a travel time of about 37 minutes. Ride-share services like Uber and Lyft, as well as taxis, are available from Level 5 and take approximately 25-35 minutes. RTD buses and shared-ride shuttles also serve the area, with hotel shuttles available within 10 miles of the airport.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/",
            "title": "Getting To and From | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:36:33Z"
          },
          {
            "url": "https://flydenver.com/parking-and-transportation/to-and-from/public-bus-or-train-rtd",
            "title": "Public Bus or Train | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:47:06Z"
          },
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/",
            "title": "Airport Transit Center | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:45:07Z"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/domesticnotices/dom25010_af.html",
            "title": "DENVER INTERNATIONAL AIRPORT (KDEN) standard taxi routes",
            "favicon": "https://faa.gov/air_traffic/publications/domesticnotices/assets/images/favicon.ico"
          },
          {
            "url": "https://www.fly.faa.gov/fly/flyfaa/flyfaaindex?ARPT=DEN&p=1",
            "title": "Denver International Airport"
          }
        ]
      },
      "q12": {
        "question": "Which cabin and seat options are typical on flights from United States to Denver?",
        "answer": "Domestic flights to Denver typically offer standard economy and a larger recliner-style first class seat rather than lie-flat business; premium economy is uncommon and true lie-flat business is rare on these routes."
      },
      "q13": {
        "question": "Are there hotels or sleeping facilities at Denver airport?",
        "answer": "Denver International Airport has one on-site hotel, The Westin, connected directly to the south end of the Jeppesen Terminal at Level 5, just steps from security. There are no capsule hotels or sleeping pods at DEN, but several nearby hotels like Days Inn, Spark by Hilton, and Holiday Inn Express offer free airport shuttles from the terminal. If you're on a layover, note you must go through security to access the Westin, as there is no transit hotel.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/denver-airport-guide.htm",
            "title": "Denver Airport Guide (DEN) - Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/nitropack_static/oBWrHkPujHTPIaVWqdDSDhClXUyrYhhb/assets/images/optimized/rev-b853180/www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png",
            "time_published": "2018-08-03T10:21:44Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/denaw-the-westin-denver-international-airport/overview/",
            "title": "Rocky Mountain Hotel | The Westin Denver International Airport",
            "time_published": "2024-10-11T00:00:00Z"
          },
          {
            "url": "https://flydenver.com/at-the-airport/services-and-amenities/the-westin-hotel-at-den",
            "title": "The Westin Hotel at DEN | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-10T19:27:13Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/dengr-gaylord-rockies-resort-and-convention-center/destination/",
            "title": "Hotel Denver International Airport | Gaylord Rockies Resort & Convention Center",
            "favicon": "https://cache.marriott.com/Images/Mobile/MC_Logos/MarriottApple57x57.png"
          }
        ]
      },
      "q14": {
        "question": "What are the best airport lounge options at Denver airport?",
        "answer": "Denver International Airport has American Airlines Admirals Club near gate C-32, American Express Centurion Lounge near gate C-46, Delta Sky Club on the bridge from the terminal to Concourse A, Capital One Lounge (operated by Plaza Premium) near gate A-34, and three United Club locations at gates A-25, B-44, and B-32 (with one temporarily closed), plus a United Club Fly near gate B-60. Most airline lounges require same-day business or first class tickets, or elite status with the respective airline or alliance, while the Centurion Lounge is accessible to American Express Platinum cardholders and the Capital One Lounge to eligible Capital One cardholders. Amenities typically include complimentary snacks and beverages, Wi-Fi, and comfortable seating, with the Centurion Lounge known for its premium food and cocktail program and the Capital One Lounge offering grab-and-go options.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flydenver.com/at-the-airport/lounge-areas",
            "title": "Denver Airport Lounges | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:37:03Z"
          },
          {
            "url": "https://www.flydenver.com",
            "title": "Denver International Airport | DEN",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-09-08T14:54:34Z"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/DEN",
            "title": "American Express Lounges at Denver International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/denver-international",
            "title": "Denver International Airport DEN Lounges - DEN Airport Guide and lounges. | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"
          }
        ]
      },
      "q15": {
        "question": "What is the cheapest day of the week to fly from United States to Denver?",
        "answer": "Saturday is the cheapest day of the week to fly to Denver, with a typical round-trip fare of $257 compared to the weekly average of $281. That’s a modest saving of about $24, and while midweek departures often beat weekends on many routes, here Saturday edges them out slightly.",
        "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.",
        "toolsUsed": [
          "dest_flight_pricing"
        ]
      }
    }
  }
}