{
  "response": {
    "Key": "FCO-SFO",
    "orig": {
      "code": "FCO",
      "type": "airport",
      "city": "Rome",
      "fullCity": "Rome, Italy",
      "airport": "Leonardo da Vinci Airport"
    },
    "dest": {
      "code": "SFO",
      "type": "airport",
      "city": "San Francisco",
      "fullCity": "San Francisco, California",
      "airport": "San Francisco Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Rome to San Francisco?",
        "answer": "A nonstop flight from Rome (FCO) to San Francisco (SFO) typically takes about 12 hours 20 minutes to 12 hours 50 minutes. The return flight is usually shorter, around 11 hours 35 minutes to 12 hours, due to prevailing winds. With one stop, common layovers in cities like Frankfurt or London extend total travel time to roughly 15 to 17 hours."
      },
      "q1": {
        "question": "Are there any direct flights from Rome to San Francisco?",
        "answer": "Yes, there are non‑stop flights from Rome FCO to San Francisco. ITA Airways (AZ) and United Airlines both fly the route daily — ITA departs at 9:10 AM and United at 3:40 PM, for a total of 14 weekly non‑stops. Typical fares run around $1,027 on United and $1,097 on ITA Airways.",
        "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"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Rome to San Francisco?",
        "answer": "Yes — there are visa requirements for a flight from Rome to San Francisco, depending on your citizenship: If you are a U.S. citizen, you do not need a visa to enter the U.S., but you must present a valid U.S. passport. If you are an Italian citizen, you may travel to the U.S. for short visits (up to 90 days) under the Visa Waiver Program (VWP), but you must obtain an approved ESTA authorization online before departure. For other nationalities, a visa may be required. For the return trip from San Francisco to Rome: U.S. and Italian citizens do not need a visa for short stays in Italy (up to 90 days) as Italy is part of the Schengen Area. For non-EU nationals, standard Schengen visa rules apply."
      },
      "q3": {
        "question": "What are the ground transportation options in San Francisco?",
        "answer": "BART rapid rail is the fastest and most-used option from SFO to downtown San Francisco, with the station connected to the International Terminal via AirTrain. Ride-share services like Lyft and Uber pick up on Level 5 of the Domestic Garage, while taxis are available at the center islands outside Arrivals. Rental cars are accessible via the AirTrain Blue Line to the Rental Car Center, and Waymo autonomous rides are available for select passengers at the Rental Car Center. Hotel shuttles and SamTrans buses provide additional options, but BART is the go-to for most travelers.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flysfo.com/passengers/ground-transportation",
            "title": "Ground Transportation | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-08T21:19:40Z"
          },
          {
            "url": "https://flysfo.com/de/node/10188",
            "title": "Ground Transportation | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-08T21:19:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/SFO",
            "title": "San Francisco International Airport",
            "time_published": "2026-04-27T05:13:36Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Francisco_International_Airport",
            "title": "San Francisco International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T07:52:09Z"
          },
          {
            "url": "https://www.flysfo.com/pt-br",
            "title": "Home Page | San Francisco International Airport",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Rome to San Francisco?",
        "answer": "The cheapest months to fly from Rome to San Francisco are September, October, and August, with average fares around $695, $720, and $743 respectively. The most expensive months are March, June, and February, where average prices climb to roughly $1,072, $1,067, and $1,005.",
        "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Rome to San Francisco?",
        "answer": "For flights from Rome to San Francisco, the best fares appear when booking roughly 23 to 26 weeks in advance, with an average price around $1,152. Booking too close to departure drives prices up significantly, while the absolute cheapest single fare observed was at about 8 weeks out at $1,136 — though the sweet spot remains several months ahead.",
        "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Rome to San Francisco?",
        "answer": "No overnight (red‑eye) flights are scheduled from Rome FCO to San Francisco SFO — neither nonstop nor connecting itineraries with a red‑eye long leg turned up in the schedule data.",
        "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 Rome to San Francisco?",
        "answer": "ITA Airways and United Airlines operate nonstop from Rome to San Francisco, each with daily flights. ITA Airways departs around 9:10 AM with a typical fare near $1,097, while United departs around 3:40 PM with a typical fare around $1,027.",
        "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 Rome and San Francisco?",
        "answer": "Common layover cities between Rome and San Francisco include London, Frankfurt, Amsterdam, and Paris. These hubs offer broad connections, efficient transfers, and visa-free transit for many nationalities, helping keep total travel time competitive."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Rome to San Francisco?",
        "answer": "On-time performance is generally reliable, but afternoon departures can experience delays due to airport congestion. Early flights, particularly on ITA Airways or United, tend to be more punctual."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Francisco?",
        "answer": "September and October offer the warmest, clearest weather with fewer tourists than summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Rome to San Francisco?",
        "answer": "Bring a passport valid for at least six months beyond your stay, an ESTA authorization or U.S. visa, proof of onward travel, a payment method for baggage and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in San Francisco?",
        "answer": "San Francisco International is the main airport, 13 miles south of downtown, serving most international and domestic carriers. Oakland is across the bay, often used by low-cost airlines, while San Jose is farther south, convenient for Silicon Valley."
      },
      "q13": {
        "question": "How do I get to Leonardo da Vinci Airport from the city center?",
        "answer": "The fastest way from central Rome to Fiumicino Airport is the Leonardo Express train, which runs nonstop from Termini station in about 32 minutes. Slower but cheaper regional trains also serve stations like Trastevere, Ostiense, and Tiburtina. Shuttle buses (Terravision, SIT, T.A.M. etc.) depart from Termini and other points, taking 45–60 minutes for a mid-range fare. Taxis have a fixed fare of €55 from the city center (Aurelian Walls), while ride‑share and car sharing are available; driving yourself means paying for parking in the airport’s long‑stay lots.",
        "toolsUsed": [],
        "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/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://en.wikipedia.org/wiki/Fiumicino%20Aeroporto%20railway%20station",
            "title": "Fiumicino Aeroporto railway station",
            "time_published": "2025-11-27T16:48:57Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Fiumicino_Aeroporto_railway_station",
            "title": "Fiumicino Aeroporto railway station",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2025-11-27T16:48:57Z"
          },
          {
            "url": "http://adr.it/web/aeroporti-di-roma-en-/pax-fco-taxi",
            "title": "Taxi - ADR",
            "time_published": "2023-06-01T00:00:00Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Francisco airport?",
        "answer": "San Francisco International Airport (SFO) offers on-site sleeping options including the Grand Hyatt at SFO, located directly at the airport with no shuttle required, and hourly nap rooms and showers available in the International Terminal. There are no capsule hotels or sleeping pods inside the terminals, but several nearby hotels like the San Francisco Airport Marriott Waterfront and The Westin San Francisco Airport provide complimentary shuttle service to and from the terminals.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/san-francisco-airport-guide.htm",
            "title": "San Francisco Airport Guide (SFO) - 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.marriott.com/en-us/hotels/sfobg-san-francisco-airport-marriott-waterfront/overview/?EM=DNM_SANFRANCISCOAIRPORTMARRIOTT.COM",
            "title": "SFO Airport Hotel | San Francisco Airport Marriott Waterfront",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/sfowi-the-westin-san-francisco-airport/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0",
            "title": "The Westin San Francisco Airport (Official Site) - SFO Hotel",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.flysfo.com/passengers/shop-dine-relax?content_type=things_to_do&location=3&sort_by=random",
            "title": "Shop/Dine/Relax | San Francisco International Airport",
            "time_published": "2025-10-22T23:13:26Z"
          },
          {
            "url": "https://www.flysfo.com/passengers/shop-dine-relax?content_type=All&gate_area=All&https://www.flysfo.com/passengers/shop-dine-relax?https://www_flysfo_com/passengers/shop-dine-relax?https://www_flysfo_com/passengers/shop-dine-relax?location=2&location=1659&security=All&service_tags=All&sort_by=random",
            "title": "Shop/Dine/Relax | San Francisco International Airport",
            "time_published": "2025-10-22T23:13:26Z"
          },
          {
            "url": "http://www.flysfo.com/de/node/14691",
            "title": "Press Releases | San Francisco International Airport",
            "time_published": "2025-07-09T15:54:20Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at San Francisco Intl Airport?",
        "answer": "San Francisco International Airport (SFO) offers currency exchange services and free Wi‑Fi throughout the terminals. Currency exchange counters are available in the International Terminal and Terminals 1 and 3. There is a Reflection Room that includes a prayer room for quiet meditation, located post-security in the International Terminal. Free Wi‑Fi is accessible airport-wide; simply connect to the “SFO FREE WIFI” network.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flysfo.com/passengers/shop-dine-relax",
            "title": "Shop/Dine/Relax | San Francisco International Airport",
            "time_published": "2026-03-12T16:15:43Z"
          },
          {
            "url": "http://www.flysfo.com/welcome-terminal-3",
            "title": "Welcome to Terminal 3 | San Francisco International Airport",
            "favicon": "http://www.flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-05-08T21:34:33Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Francisco_International_Airport",
            "title": "San Francisco International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T07:52:09Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San%20Francisco%20International%20Airport",
            "title": "San Francisco International Airport",
            "time_published": "2026-04-28T21:12:40Z"
          },
          {
            "url": "https://flysfo.com/passengers/services-amenities",
            "title": "Services & Amenities | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-03-03T22:32:54Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Rome and San Francisco airports?",
        "answer": "Rome Fiumicino Airport (FCO) offers dedicated assistance for passengers with reduced mobility, including priority desks and security procedures, and features a nursery, kids' play area, and family-friendly restrooms; travelers should contact their airline at least 48 hours in advance to arrange wheelchair or guided support. San Francisco International Airport (SFO) provides wheelchair and guided assistance through airlines (request in advance), along with a sensory room, companion care restrooms, adult changing tables, and service animal relief areas; passengers can also reach TSA Cares at 855-787-2227 with 72 hours' notice for security checkpoint assistance.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.adr.it/web/aeroporti-di-roma-en/pax-fco-airport-services/",
            "title": "Airport services - ADR",
            "time_published": "2023-06-01T00:00:00Z"
          },
          {
            "url": "https://www.adr.it/web/aeroporti-di-roma-en/pax-fco-faq1",
            "title": "FAQ - ADR",
            "time_published": "2023-06-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Fiumicino%20Aeroporto%20railway%20station",
            "title": "Fiumicino Aeroporto railway station",
            "time_published": "2025-11-27T16:48:57Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Fiumicino_Airport",
            "title": "Rome Fiumicino Airport - Wikipedia",
            "time_published": "2003-06-18T00:00:00Z"
          },
          {
            "url": "https://www.adr.it/en/web/aeroporti-di-roma-en/servizi",
            "title": "Facilities and services at Airport of Rome Fiumicino",
            "time_published": "2023-06-01T00:00:00Z"
          },
          {
            "url": "https://flysfo.com/passengers/services-amenities/accessibility",
            "title": "Accessibility | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-07-15T18:51:14Z"
          },
          {
            "url": "https://www.flysfo.com/about/contact-sfo",
            "title": "Contact SFO | San Francisco International Airport",
            "favicon": "https://www.flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-15T15:55:46Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/SFO",
            "title": "San Francisco International Airport",
            "time_published": "2026-04-27T05:13:36Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Francisco_International_Airport",
            "title": "San Francisco International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T07:52:09Z"
          },
          {
            "url": "https://flysfo.com/passengers/services-amenities/accessibility/at-sfo",
            "title": "At SFO | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-05-21T22:27:23Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Rome to San Francisco?",
        "answer": "Nonstop flights from Rome to San Francisco are operated by United using a Boeing 777. On connecting itineraries, the long-haul leg is most often an Airbus A330 (including the -300, -900 Neo, and -200 variants) or an Airbus A350-900, with the Boeing 787-9, Boeing 777-200, and Boeing 777-300ER also appearing on some routings. The exact aircraft can vary by day and airline, but the Boeing 777, Airbus A330 family, and Airbus A350 are the common widebody types on this route. Wi-Fi and seatback entertainment are widely available on these aircraft, though specific offerings differ by carrier.",
        "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 Rome to San Francisco?",
        "answer": "ITA Airways (AZ) and United Airlines (UA) fly nonstop from Rome FCO to San Francisco. ITA Airways belongs to SkyTeam, and United is a member of Star Alliance, so those two alliances have nonstop service on the route. Neither oneworld nor any non-aligned carrier operates a nonstop flight here, though other alliances may offer connecting itineraries.",
        "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 Rome?",
        "answer": "At Rome Fiumicino Airport (FCO) departing for San Francisco, you'll find several lounge options across Terminals 1 and 3. In Terminal 1, the Prima Vista Lounge Domus (near gates A11/A86) offers a serene space with Italian gastronomy and premium drinks, accessible via Priority Pass or day pass, while the Primeclass Lounge provides workstations and quiet areas. In Terminal 3, the Prima Vista Lounge near gate E41 features stylish seating, refreshments, and free Wi-Fi, and the Plaza Premium Lounge is also available. Note that airline-branded lounges like Delta Sky Club are not present at FCO, but these independent lounges welcome business class passengers and Priority Pass members, with eligibility often extending to elite status holders on partner airlines. All lounges enforce a smart casual dress code and a maximum stay of about three hours.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.prioritypass.com/airport-guides/rome-fiumicino",
            "title": "Rome Fiumicino FCO lounges - FCO Airport Guide and lounges. | Priority Pass",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.prioritypass.com/airport-guides/rome-fiumicino/terminal-3",
            "title": "Rome Fiumicino FCO Terminal 3 - Lounges and info. | Priority Pass",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/europe/rome-sky-club-airport-map",
            "title": "Rome Fiumicino (FCO) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2023-01-01T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-sg/travel/lounges/the-platinum-card/FCO",
            "title": "American Express Lounges at Leonardo da Vinci-Fiumicino Airport | Amex SG",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://www.adr.it/web/aeroporti-di-roma-en/pax-fco-airport-map",
            "title": "Fiumicino Airport Map: terminals, gates and airport layout | ADR",
            "favicon": "https://www.adr.it/o/adr-dxp-theme/images/favicon.ico"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Rome to San Francisco?",
        "answer": "Baggage rules depend on the airline and fare class. Basic economy often excludes checked bags, while standard international economy usually includes one free checked bag and a carry‑on. Premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Rome to San Francisco?",
        "answer": "Flights from Rome to San Francisco generally provide Economy, Premium Economy, and flat‑bed Business class; First class is limited to specific airlines and dates."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Same‑day changes or standby depend on the airline and fare; flexible tickets and premium cabins offer the most lenient options, while restrictive economy fares typically do not."
      }
    }
  }
}