{
  "response": {
    "Key": "CHI-ROM",
    "orig": {
      "code": "CHI",
      "type": "airport",
      "city": "Chicago",
      "fullCity": "Chicago, Illinois",
      "airport": "Dupage County"
    },
    "dest": {
      "code": "ROM",
      "type": "airport",
      "city": "Rome",
      "fullCity": "Rome, Italy",
      "airport": "Leonardo da Vinci Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Chicago to Rome?",
        "answer": "The flight from Chicago to Rome is about 4,810 miles and typically takes 9 hours 15 minutes nonstop. Returning against the jet stream, the flight is longer at around 10 hours 30 minutes. With a connection, total travel time is approximately 11 to 14 hours.",
        "methodology": "Flight times and distances 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 flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q1": {
        "question": "Are there any direct flights from Chicago to Rome?",
        "answer": "Yes, three airlines fly non‑stop from Chicago O'Hare to Rome Fiumicino: United, American, and ITA Airways, all operating daily. United and American each run four flights a day, while ITA Airways runs one daily departure. The flight is about 9 hours 15 minutes eastbound and roughly 10½ hours on the return.",
        "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, flight times and distances for this route come 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). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Rome?",
        "answer": "Rome Fiumicino Airport (FCO) offers several ground transportation options to the city center: direct trains to Roma Termini (the fastest way), buses (a lower-cost alternative with multiple operators like COTRAL, Rome Airport Bus, SIT Bus Shuttle, and others), official white taxis (fixed fare of €55 to the city center within the Aurelian Walls), private transfers (NCC), and car hire or car sharing. The train is the most efficient and fastest option, while buses are the most commonly used for budget travel and taxis offer door-to-door convenience. Ride-sharing apps are not explicitly listed as a primary option; official taxis remain the only service accessible directly from the taxi rank. Late-night transport is available via taxi, NCC, and some bus services, with taxis and NCC running after midnight.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.adr.it/web/aeroporti-di-roma-en/pax-fco-to-and-from",
            "title": "Fiumicino Airport Transport: How to Get to and from FCO | ADR",
            "favicon": "https://www.adr.it/o/adr-new-theme/images/favicon.ico"
          },
          {
            "url": "https://www.adr.it/trasporti-fco",
            "title": "Trasporti da e per Fiumicino: ecco tutte le opzioni | ADR",
            "favicon": "https://www.adr.it/documents/10157/0/favicon.ico/39873259-1664-f361-86a2-9f79a1cdc645"
          },
          {
            "url": "https://www.adr.it/web/aeroporti-di-roma-en/pax-fco-bus",
            "title": "Fiumicino Airport buses: routes, stops and timetables | ADR",
            "favicon": "https://www.adr.it/o/adr-dxp-theme/images/favicon.ico"
          },
          {
            "url": "https://adr.it/pax-fco-autobus",
            "title": "Autobus Fiumicino: orari e collegamenti da e per l’aeroporto | ADR",
            "favicon": "https://adr.it/documents/10157/0/favicon.ico/39873259-1664-f361-86a2-9f79a1cdc645"
          },
          {
            "url": "https://www.adr.it/web/aeroporti-di-roma-en/pax-fco-taxi",
            "title": "Fiumicino Airport taxi: fares and pick-up points | ADR",
            "favicon": "https://www.adr.it/o/adr-dxp-theme/images/favicon.ico"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Chicago to Rome?",
        "answer": "Average fares from Chicago to Rome bottom out around $420 in late January, making that the cheapest stretch to fly. The cheapest months overall are September ($424), October ($433), and January ($439), while the most expensive period is late December, when average fares climb to about $550. December as a whole averages $522, with June ($500) and July ($493) close behind as the priciest months.",
        "methodology": "Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Chicago to Rome?",
        "answer": "For Chicago to Rome, the best fares are typically found when booking 4 to 7 weeks before departure, with prices averaging around $390. The cheapest single booking window is about 35 days out at roughly $388, while booking 175 days ahead costs significantly more, around $597. During summer and holiday periods, fares tend to climb, so booking slightly earlier—closer to 7 weeks out—can help avoid peak pricing.",
        "methodology": "Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Chicago to Rome?",
        "answer": "Yes, overnight connecting itineraries are available from Chicago to Rome, though there are no nonstop red‑eyes. The long overnight legs typically depart Chicago between about 4 PM and 10:30 PM, with the earliest leaving ORD at 16:05 (to Frankfurt on Lufthansa, arriving 07:25) and the latest at 22:25 (to Reykjavík on Icelandair, arriving 09:30). Arrival times on the overnight leg range from the early morning hours (e.g., 07:05 on KLM into Amsterdam, 07:25 on Lufthansa into Frankfurt, 07:55 on Delta into JFK, 08:15 on Air France into Paris CDG, 08:20 on Iberia into Madrid) to mid‑morning (e.g., 10:35 on Aer Lingus into Dublin, 10:50 on Swiss into Zurich, 11:15 on British Airways into London Heathrow), always the following morning.",
        "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 Chicago to Rome?",
        "answer": "United, American, and ITA Airways all fly nonstop from Chicago O'Hare to Rome Fiumicino. United and American each operate four daily departures, totaling 28 weekly flights, while ITA Airways offers one daily flight. Typical per-carrier fares aren't listed, but these three are the main nonstop carriers on this route.",
        "methodology": "Airlines and 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 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 typical fare is shown for a carrier, it is the median of 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 Chicago and Rome?",
        "answer": "Common layover cities between Chicago and Rome include Frankfurt, Munich, Amsterdam, and Paris. These hubs offer broad connections, efficient transfers, and for many travelers, visa‑free transit within the Schengen area."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Rome?",
        "answer": "April to May and mid-September to October offer mild temperatures and fewer tourists than summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Chicago to Rome?",
        "answer": "Bring a passport valid for at least three months beyond your planned stay, proof of onward or return travel, and any required visa or ETIAS travel authorization. Carry a payment method for baggage and any necessary vaccination or insurance documents."
      },
      "q12": {
        "question": "Which airport should I use in Rome?",
        "answer": "Fiumicino is Rome's primary international gateway, serving most full-service airlines and alliances. Ciampino is closer to the centre and used by low-cost carriers, ideal for budget travellers."
      },
      "q13": {
        "question": "How do I get to Dupage County from the city center?",
        "answer": "DuPage Airport (DPA) in West Chicago is primarily a general aviation facility, so public transit from downtown Chicago is not direct — you would take Metra's Union Pacific West Line to West Chicago or a nearby station and then a short taxi or ride-share to the airport. Ride-share, taxi, or driving are the most practical options, with driving offering free or low-cost parking at the airport's FBO; there are no dedicated airport shuttle buses from the city center. Driving via I-290 or I-88 typically takes 45–60 minutes from the Loop, making it the fastest door-to-door choice, while ride-share is the most popular for those without a car. Costs are moderate for ride-share and taxi, while public transit plus a short ride-share is the cheapest but slowest.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/DuPage_Airport",
            "title": "DuPage Airport",
            "time_published": "2026-07-16T20:45:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation_in_Chicago",
            "title": "Transportation in Chicago",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-01T15:50:47Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/List_of_county_roads_in_DuPage_County,_Illinois",
            "title": "List of county roads in DuPage County, Illinois",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-05-10T23:15:43Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Rome airport?",
        "answer": "Rome Fiumicino Airport has two hotels directly connected to the terminals: the Air Rooms by HelloSky, a transit hotel located landside between Terminals 1 and 3 with private rooms for short stays, and the Hilton Rome Airport, an upscale hotel connected by a covered moving walkway about a 5-minute walk away. Several additional hotels nearby, such as the Hilton Garden Inn and Best Western, offer free airport shuttle service.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/rome-fiumicino-airport-guide.htm",
            "title": "Rome Fiumicino Airport Guide (FCO) - 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": "2018-10-02T00:00:42Z"
          },
          {
            "url": "https://www.sleepinginairports.net/reviews/rome-fiumicino-airport-reviews.htm",
            "title": "Rome Fiumicino Airport Reviews (FCO)",
            "time_published": "2024-10-21T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Leonardo da Vinci Airport?",
        "answer": "Rome Fiumicino Airport (FCO) offers free Wi-Fi throughout the airport, along with currency exchange services and multiple prayer facilities. A Christian Catholic chapel is located in the Terminal 1 departure hall, while multi-faith prayer rooms are available in the Terminal 1 arrival hall near door 6 and in the extra-Schengen boarding area near gate E18. Currency exchange counters are available inside all terminals, and cash machines are also provided throughout the airport.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.adr.it/web/aeroporti-di-roma-en/servizi",
            "title": "Facilities and services at Airport of Rome Fiumicino",
            "favicon": "https://www.adr.it/o/adr-new-theme/images/favicon.ico"
          },
          {
            "url": "https://www.adr.it/web/aeroporti-di-roma-en/pax-fco-airport-services",
            "title": "Airport services - ADR",
            "favicon": "https://www.adr.it/o/adr-dxp-theme/images/favicon.ico"
          },
          {
            "url": "https://www.adr.it/in-aeroporto-fco",
            "title": "In aeroporto - Fiumicino - Adr.it",
            "favicon": "https://www.adr.it/documents/10157/0/favicon.ico/39873259-1664-f361-86a2-9f79a1cdc645"
          },
          {
            "url": "https://adr.it/web/aeroporti-di-roma-en/pax-fco-which-terminal",
            "title": "Which terminal at Fiumicino Airport: T1 and T3 | ADR",
            "favicon": "https://www.adr.it/o/adr-dxp-theme/images/favicon.ico"
          },
          {
            "url": "https://adr.it/web/aeroporti-di-roma-en",
            "title": "Rome Fiumicino \"Leonardo da Vinci\" Airport",
            "favicon": "https://www.adr.it/o/adr-new-theme/images/favicon.ico"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Chicago and Rome airports?",
        "answer": "Rome Fiumicino Airport offers comprehensive accessibility services through ADR Assistance, including dedicated support for passengers with motor, sensory, or hidden disabilities, accessible desks, priority security and passport lanes, and family lanes with children's play areas, nurseries, and family bathrooms. Passengers can request assistance by notifying staff at contact points inside or outside the terminal, and are advised to arrange services in advance through their airline or ADR. Chicago's DuPage Airport, a general aviation facility in the Chicago metro area, provides basic passenger amenities such as lounges and snooze rooms but does not list specific mobility assistance programs or children's play areas in available information.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/DuPage_Airport",
            "title": "DuPage Airport",
            "time_published": "2026-07-16T20:45:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/York_Township,_DuPage_County,_Illinois",
            "title": "York Township, DuPage County, Illinois",
            "time_published": "2026-03-30T14:23:39Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/DuPage_County,_Illinois",
            "title": "DuPage County, Illinois",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-01T17:35:34Z"
          },
          {
            "url": "https://adr.it/adrassistance",
            "title": "ADR Assistance: servizi di assistenza passeggeri negli aeroporti di Roma",
            "favicon": "https://adr.it/documents/10157/0/favicon.ico/39873259-1664-f361-86a2-9f79a1cdc645"
          },
          {
            "url": "https://www.adr.it/web/aeroporti-di-roma-en/pax-fco-airport-services",
            "title": "Airport services - ADR",
            "favicon": "https://www.adr.it/o/adr-dxp-theme/images/favicon.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Rome_Fiumicino_Airport",
            "title": "Rome Fiumicino Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-16T23:16:54Z"
          },
          {
            "url": "https://www.adr.it/en/web/aeroporti-di-roma-en/fco-flight-detail?_4_WAR_realtimeflightsportlet_idFlight=14080190&_4_WAR_realtimeflightsportlet_redirect=%2Fen%2Fweb%2Faeroporti-di-roma-en%2Fpax-fco-realtime-flight&p_p_id=4_WAR_realtimeflightsportlet&p_p_lifecycle=0&p_p_mode=view&p_p_state=normal",
            "title": "flight detail - ADR",
            "favicon": "https://www.adr.it/o/adr-dxp-theme/images/favicon.ico",
            "time_published": "2026-08-20T00:00:00Z"
          },
          {
            "url": "https://www.adr.it/trasporti-fco",
            "title": "Trasporti da e per Fiumicino: ecco tutte le opzioni | ADR",
            "favicon": "https://www.adr.it/documents/10157/0/favicon.ico/39873259-1664-f361-86a2-9f79a1cdc645"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Chicago to Rome?",
        "answer": "United Airlines flies the route most often, using Boeing 787-10 aircraft from Chicago O'Hare to Rome Fiumicino. American Airlines operates Boeing 787 family aircraft, while ITA Airways uses Airbus A330-900neo. All three carriers offer nonstop service on this route.",
        "methodology": "Aircraft types 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). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Chicago to Rome?",
        "answer": "United Airlines (Star Alliance), American Airlines (Oneworld), and ITA Airways (SkyTeam) operate nonstop from Chicago O'Hare to Rome Fiumicino, so all three major alliances serve this route directly.",
        "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 Chicago?",
        "answer": "DuPage Airport offers a fixed-base operator with lounges, snooze rooms, showers, and an exercise room available for transient crews and passengers. These amenities are provided at the airport's FBO, which also includes courtesy cars and a passenger terminal. No airline-branded lounges are listed at DuPage Airport.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/DuPage_Airport",
            "title": "DuPage Airport",
            "time_published": "2026-07-16T20:45:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Chicago to Rome?",
        "answer": "Baggage allowance on Chicago–Rome flights depends on the airline and fare class. Basic economy often excludes checked bags, while standard economy typically includes one checked bag and a carry‑on. Premium cabins generally offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Chicago to Rome?",
        "answer": "Flights from Chicago to Rome typically offer Economy, Premium Economy, and flat-bed Business class, with First class available on select airlines."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies depend on the airline and fare class; flexible and premium tickets generally allow same‑day changes or standby, while basic economy fares do not."
      }
    }
  }
}