{
  "response": {
    "Key": "DEN-CVG",
    "orig": {
      "code": "DEN",
      "type": "airport",
      "city": "Denver",
      "fullCity": "Denver, Colorado",
      "airport": "Denver Intl Airport"
    },
    "dest": {
      "code": "CVG",
      "type": "airport",
      "city": "Cincinnati",
      "fullCity": "Cincinnati, Ohio",
      "airport": "Cincinnati Northern Kentucky Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Denver to Cincinnati?",
        "answer": "A nonstop flight from Denver (DEN) to Cincinnati (CVG) typically takes about 2 hours and 30 minutes. Flights with one stop, often in Chicago or Dallas, usually range from 4 to 6 hours total travel time. The return flight is generally similar in duration, though slight variations can occur due to jet stream winds."
      },
      "q1": {
        "question": "Are there any direct flights from Denver to Cincinnati?",
        "answer": "Yes, four airlines fly nonstop from Denver to Cincinnati: Southwest, United, Frontier, and Allegiant. Southwest, United, and Frontier operate daily, with Southwest offering the most flights at 30 per week, United 27, and Frontier 19. Allegiant runs just twice a week, on Mondays and Fridays.",
        "methodology": "Airlines and weekly frequencies are compiled 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 count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours. Carrier service and weekly frequencies are summarized from our flight-schedule database, which draws on published airline timetables, U.S. government schedule data, and observed operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). Where available, on-time and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, and typical fares from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Denver to Cincinnati?",
        "answer": "The cheapest months to fly from Denver to Cincinnati are August and September, with average fares around $267 and $299. The most expensive months are April and June, where average prices climb to about $351 and $335.",
        "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Denver to Cincinnati?",
        "answer": "Book 4–7 weeks before departure for the best fares on this route, with the absolute lowest price typically appearing around 45 days out at $129. For summer and holiday travel, aim closer to 7–8 weeks ahead, as prices rise sharply when booking too far in advance or last minute.",
        "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Denver to Cincinnati?",
        "answer": "No nonstop red‑eye flights operate from Denver to Cincinnati, but connecting itineraries whose long leg is an overnight red‑eye are available. Frontier offers red‑eye connections via Tampa (departing 11:59 PM, arriving 5:32 AM), Atlanta (departing 11:46 PM, arriving 5:02 AM), and Orlando (departing 11:52 PM, arriving 5:31 AM), all arriving in the early hours; United also connects via Newark with a red‑eye leg departing 11:59 PM and arriving at 5:40 AM.",
        "methodology": "Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "redeye_flights"
        ]
      },
      "q7": {
        "question": "Which airlines usually operate this route from Denver to Cincinnati?",
        "answer": "Southwest, United, Frontier, and Allegiant all fly nonstop from Denver to Cincinnati. Southwest operates the most flights at 30 per week, followed by United with 27, Frontier with 19, and Allegiant with just 2 weekly flights on Mondays and Fridays.",
        "methodology": "Airlines and weekly frequencies are compiled 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 count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Denver and Cincinnati?",
        "answer": "Common layover hubs between Denver and Cincinnati include Chicago, Dallas, and Atlanta. These cities offer frequent flights, efficient connections, and broad network coverage, keeping total travel time competitive. Visa‑free transit is not applicable as this is a domestic route."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Denver to Cincinnati?",
        "answer": "On‑time performance is generally reliable, though afternoon thunderstorms in Denver can cause delays. Early flights on carriers like United and Southwest typically have better punctuality."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Cincinnati?",
        "answer": "May, September, and early October have pleasant temperatures and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Denver to Cincinnati?",
        "answer": "For domestic U.S. travel, bring a Real ID-compliant driver's license or passport, a payment method for baggage, and check for any specific airline requirements regarding vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Cincinnati?",
        "answer": "Cincinnati/Northern Kentucky International Airport is the only commercial airport serving the area and is located about 13 miles from downtown, with flights from most major carriers."
      },
      "q13": {
        "question": "How do I get to Denver Intl Airport from the city center?",
        "answer": "The A Line commuter train is the fastest and most popular way to reach Denver International Airport from downtown, whisking you from Denver Union Station to the airport transit center in about 37 minutes. Public buses, including the SkyRide service, offer a cheaper alternative with slightly longer travel times. Ride‑share services like Uber and Lyft, as well as taxis, provide door‑to‑door convenience at a higher cost, while driving and parking on‑site gives flexibility but can be pricey for extended stays.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/",
            "title": "Airport Transit Center | Denver International Airport",
            "time_published": "2026-02-24T17:09:34Z"
          },
          {
            "url": "https://flydenver.com/connections/",
            "title": "Connections | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2023-09-14T15:33:21Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Automated_Guideway_Transit_System_(Denver_International_Airport)",
            "title": "Automated Guideway Transit System (Denver International Airport)",
            "time_published": "2026-06-01T08:54:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver%20International%20Airport",
            "title": "Denver International Airport",
            "time_published": "2026-04-30T15:08:23Z"
          },
          {
            "url": "https://www.faa.gov/?action=searchForAirport&airportcode=PSR",
            "title": "Federal Aviation Administration",
            "favicon": "https://www.faa.gov/themes/custom/faa/favicon.png",
            "time_published": "2026-07-17T12:00:00Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Cincinnati airport?",
        "answer": "Cincinnati/Northern Kentucky International Airport (CVG) does not have on-site hotels, capsule hotels, or sleeping pods inside the terminal. However, there are nearby hotels like the Courtyard Cincinnati Airport and Marriott Cincinnati Airport, both offering complimentary 24/7 shuttle service and located within minutes of the airport.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/cincinnati-airport-guide.htm",
            "title": "Cincinnati Airport Guide (CVG) - 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": "2018-08-03T09:55:06Z"
          },
          {
            "url": "https://sleepinginairports.net/reviews/cincinnati-airport-reviews.htm",
            "title": "Cincinnati   Airport Reviews (CVG) – Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png",
            "time_published": "2025-07-18T15:16:11Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Cincinnati%2FNorthern%20Kentucky%20International%20Airport",
            "title": "Cincinnati/Northern Kentucky International Airport",
            "time_published": "2026-04-22T05:54:30Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/cvgca-courtyard-cincinnati-airport/overview/hotel-near-cincinnati-airport/",
            "title": "Courtyard Cincinnati Airport",
            "time_published": "2023-08-11T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/cvgam-marriott-cincinnati-airport/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0",
            "title": "Cincinnati Airport Hotel | Marriott Cincinnati Airport",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Cincinnati_Northern_Kentucky_International_Airport",
            "title": "Cincinnati/Northern Kentucky International Airport - Wikipedia",
            "time_published": "2003-07-09T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Denver to Cincinnati?",
        "answer": "On the Denver–Cincinnati route, the Boeing 737 family dominates nonstop service: United flies both the 737-800 and 737-900, while Southwest operates the 737 MAX 8. Frontier and Allegiant also serve the route, though their specific aircraft types aren't publicly listed in the schedule. The exact model can vary by day and airline, but travelers can generally expect a 737 with Wi‑Fi and seatback entertainment widely available.",
        "methodology": "Aircraft types are taken from the equipment each operating carrier schedules on this route, drawn from published airline timetables and airline equipment schedules in our flight-schedule database. They describe typical scheduled aircraft and can vary with seasonal or day-of-week assignments and last-minute equipment swaps.",
        "toolsUsed": [
          "route_aircraft"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Denver to Cincinnati?",
        "answer": "United, a Star Alliance member, flies nonstop from Denver to Cincinnati. Southwest, Frontier, and Allegiant also operate the route nonstop but belong to no global alliance, so Star Alliance is the only alliance with a nonstop presence here — other alliances may serve it via connections.",
        "methodology": "Airlines and weekly frequencies are compiled 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 count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Denver?",
        "answer": "In Denver, the main airline-branded lounge is the Delta Sky Club, located on the 4th floor of the center core of Concourse A. Access is available up to 3 hours before departure for Delta One or SkyTeam premium cabin passengers, Delta Sky Club members, and eligible American Express cardholders. The Centurion Lounge in Concourse C is another option for American Express Platinum and Centurion cardholders, offering complimentary food and drinks. Both lounges provide Wi-Fi, flight monitors, and a quiet space to relax before your flight.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-gb/travel/lounges/the-platinum-card/DEN",
            "title": "American Express Lounges at Denver International Airport | Amex GB",
            "time_published": "2026-05-03T00:00:00Z"
          },
          {
            "url": "https://www.flydenver.com/",
            "title": "Denver International Airport | DEN",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-06-02T21:34:27Z"
          },
          {
            "url": "https://flydenver.com/at-the-airport",
            "title": "Exciting Things to Do at Denver International Airport",
            "time_published": "2026-02-18T15:39:31Z"
          },
          {
            "url": "https://www.americanexpress.com/en-us/travel/lounges/the-centurion-card-idc-en/DEN/Delta-Sky-Club-Main-Terminal-Concourse-A-IgRTEiZDls/",
            "title": "Delta Sky Club at Denver International Airport | Amex US",
            "time_published": "2026-03-18T00:00:00Z"
          },
          {
            "url": "https://carsandstays.delta.com/Denver-Hotels-Sleep-Inn-Suites-Denver-International-Airport.h23533743.Hotel-Information?categorySearch=any_option&chkin=2026-07-06&chkout=2026-07-07&destType=MARKET&destination=Denver%2C+CO%2C+United+States+of+America+%28DEN-All+Airports%29&latLong=39.74483000000001%2C-104.94829500000002&pwa_ts=1782175590171&referrerUrl=aHR0cHM6Ly9jYXJzYW5kc3RheXMuZGVsdGEuY29tL0hvdGVsLVNlYXJjaA%3D%3D&regionId=6139084&rfrr=HSR&rm1=a2&searchId=b9103c12-38ab-46f5-86a7-f3447411bdbe&selectedRatePlan=383244565&selectedRoomType=218717901&sort=RECOMMENDED&top_cur=USD&top_dp=126&useRewards=false&x_pwa=1",
            "title": "Sleep Inn & Suites Denver International Airport",
            "favicon": "https://carsandstays.delta.com/favicon.ico",
            "time_published": "2026-06-23T09:32:24Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Denver to Cincinnati?",
        "answer": "Baggage rules depend on the airline and fare class. Basic economy tickets often do not include a checked bag, while standard economy typically allows one checked bag and a carry-on. Premium cabins and higher fares generally offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Denver to Cincinnati?",
        "answer": "On this domestic route, Economy and standard recliner First Class are typical; Premium Economy and flat-bed Business are not common."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "It depends on the airline and fare type, with flexible and premium tickets generally allowing same‑day changes or standby, while basic economy fares typically do not."
      }
    }
  }
}