{
  "response": {
    "Key": "BWI-CDG",
    "orig": {
      "code": "BWI",
      "type": "airport",
      "city": "Baltimore",
      "fullCity": "Baltimore, Maryland",
      "airport": "Thurgood Marshall Intl Airport"
    },
    "dest": {
      "code": "CDG",
      "type": "airport",
      "city": "Paris",
      "fullCity": "Paris, France",
      "airport": "Charles de Gaulle Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Baltimore to Paris?",
        "answer": "There are no nonstop flights from Baltimore (BWI) to Paris (CDG). The typical one-stop flight takes around 9 to 10 hours of flying time, not including layover. Total travel time often ranges from 11 to 14 hours, with common layover cities including Reykjavík (KEF), London (LHR), and New York (JFK). The return flight from Paris to Baltimore is often slightly longer, typically by 30 to 60 minutes, due to prevailing winds."
      },
      "q1": {
        "question": "Are there any direct flights from Baltimore to Paris?",
        "answer": "There are no nonstop flights from Baltimore (BWI) to Paris (CDG). The shortest one-stop connections typically route through Boston or Atlanta, with total travel times around 9 to 10 hours including a layover, on airlines like Delta and Air France. Other one-stop options via London, Reykjavik, Detroit, or Charlotte are also available but tend to be slightly longer.",
        "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. 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 Baltimore to Paris?",
        "answer": "Yes — there are visa requirements for a flight from Baltimore to Paris, depending on your citizenship: If you are a U.S. citizen, you do not need a visa for tourist or business stays in France of up to 90 days within any 180-day period. However, starting in 2025, you will need to apply for ETIAS authorization before travel. If you are a French or other non-U.S. national, whether you need a visa depends on your nationality. France is part of the Schengen Area, so many non-EU nationals require a Schengen visa for short stays. For the return from Paris to Baltimore: if you are a national of a country eligible under the U.S. Visa Waiver Program, you may travel to the U.S. for short visits without a visa but must obtain ESTA approval in advance."
      },
      "q3": {
        "question": "What are the ground transportation options in Paris?",
        "answer": "Paris is served by two main airports, Charles de Gaulle (CDG) and Orly (ORY). From CDG, the RER B suburban train reaches central Paris in about thirty-five minutes and is the most popular option for its balance of speed and cost. Roissybus takes sixty to seventy-five minutes to Opéra. Taxis and ride-share services offer door-to-door convenience in forty-five to sixty minutes but are more expensive and subject to traffic. From Orly, the Orlyval light rail connects to the RER B at Antony station, with a total journey of about thirty-five minutes. Tram T7 and Orlybus offer slower alternatives. Taxis and ride-shares from Orly take thirty to forty minutes. Car rentals are available at both airports but are not recommended for city center travel due to traffic and parking difficulties. Most travelers use the RER B from CDG and the Orlyval-RER combination from Orly."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Baltimore to Paris?",
        "answer": "Based on seasonal price data, the cheapest months to fly from Baltimore to Paris are November (averaging $878), March ($880), and October ($892), with the low season generally spanning November, March, October, and September. The most expensive months are June ($1331), May ($1198), and December ($1174), part of the high season that also includes July.",
        "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 Baltimore to Paris?",
        "answer": "For flights from Baltimore to Paris, the best fares typically appear when booking 6 to 9 weeks ahead, with an average price around $911. The lowest individual fare in the data is $896 at 50 days out, while last‑minute bookings can exceed $1,700.",
        "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 Baltimore to Paris?",
        "answer": "There are no nonstop red-eye flights from Baltimore (BWI) to Paris (CDG), but connecting overnight options exist. The most direct connections depart BWI late evening (around 8:30 PM to 11:20 PM) on Icelandair via Reykjavík or British Airways via London, arriving in Paris the next 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 Baltimore to Paris?",
        "answer": "There are no nonstop flights from Baltimore to Paris. Based on schedule data for a representative day, common one-stop connecting routings include British Airways via London Heathrow, Air France or Delta via Atlanta, Icelandair via Reykjavik, Turkish Airlines via Istanbul, TAP Air Portugal via Lisbon, Royal Air Maroc via Casablanca, and Iberia via Madrid, among others. The exact mix of carriers and frequencies can vary by day of the week.",
        "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.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Baltimore and Paris?",
        "answer": "Common layover cities between Baltimore and Paris include New York (JFK), Atlanta, and Reykjavik. JFK and Atlanta offer frequent transatlantic flights with broad connections and efficient transfers, while Reykjavik provides a northern routing that can be competitive on total travel time and offers visa‑free transit for many nationalities."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Baltimore to Paris?",
        "answer": "On‑time reliability is moderate, with afternoon and evening flights more susceptible to delays from weather and air traffic. Early‑morning departures, such as those on Play or Icelandair, tend to depart closer to schedule."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Paris?",
        "answer": "April to June and September to October offer mild weather and fewer crowds than the busy summer months."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Baltimore to Paris?",
        "answer": "You need a passport valid for at least three months beyond your intended stay, proof of onward or return travel, any required Schengen visa or ETIAS authorization (starting mid-2025), a payment method for baggage, and any vaccination certificates if mandated by current health regulations."
      },
      "q12": {
        "question": "Which airport should I use in Paris?",
        "answer": "Charles de Gaulle is the main international airport, well connected to central Paris by train. Orly is closer but mostly serves domestic and European routes. Beauvais is far and used by low-cost carriers, not recommended for city access."
      },
      "q13": {
        "question": "How do I get to Thurgood Marshall Intl Airport from the city center?",
        "answer": "From downtown Baltimore to BWI, the MARC train or light rail takes about 30 minutes and is the cheapest option. Rideshares and taxis are faster at roughly 15–20 minutes but cost more. Shuttles and on-site parking are also available."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Paris airport?",
        "answer": "Yes, Paris Charles de Gaulle has two on-site hotels. The YOTELAIR is located airside in Terminal 2E, accessible without leaving the transit area. The citizenM hotel is landside near Terminal 3, connected by a covered walkway. No shuttle is required for either hotel. There are no capsule hotels or sleeping pods."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Charles de Gaulle Intl Airport?",
        "answer": "Yes. Charles de Gaulle has currency exchange offices in every terminal, multi‑faith prayer rooms in Terminals 1, 2E, and 2F, and free unlimited Wi‑Fi throughout the airport."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Baltimore and Paris airports?",
        "answer": "Baltimore/Washington International (BWI) offers wheelchair assistance, accessible restrooms, TTY phones, and a children’s play area near Gate D1; request mobility help from your airline at least 48 hours before departure. Paris Charles de Gaulle (CDG) provides free wheelchair and ambulift services, dedicated assistance zones, sensory rooms, and children’s play areas in select terminals; book assistance through your airline 48 hours in advance."
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Baltimore to Paris?",
        "answer": "The nonstop flight from Baltimore (BWI) to Paris (CDG) on United Airlines typically uses a Boeing 777. On connecting itineraries, the most common long-haul aircraft include the Boeing 777 (variants like the -200 and -300ER), Airbus A350-900, and Boeing 787-9, with shorter connecting legs often operated by Airbus A320-family or Boeing 737 aircraft. Wi-Fi and seatback entertainment are widely available on these long-haul types, though the exact aircraft can vary by day and airline.",
        "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 Baltimore to Paris?",
        "answer": "Flights from Baltimore to Paris are connecting-only; the carriers shown in schedule data bring all three global alliances to the route — oneworld (British Airways, Iberia, Royal Air Maroc, American), SkyTeam (Air France, Delta, ITA Airways), and Star Alliance (Turkish Airlines, TAP Air Portugal) — while Icelandair operates without an alliance.",
        "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.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Baltimore?",
        "answer": "At BWI, the only widely accessible lounge is The Club BWI, located near Gate D10. It accepts Priority Pass, LoungeKey, and day passes. The lounge offers complimentary snacks, a full bar, and flight monitors. There is also a USO Lounge for military personnel. No airline-branded lounges like Delta Sky Club or United Club exist at this airport."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Baltimore to Paris?",
        "answer": "Baggage allowance on Baltimore–Paris flights depends on the airline and fare class. Basic Economy often excludes a free checked bag, while standard international economy typically includes one checked bag and a carry‑on. Premium cabins generally offer two checked bags and larger carry‑on allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Baltimore to Paris?",
        "answer": "Flights from Baltimore to Paris typically offer Economy and flat‑bed Business class, with Premium Economy available on select airlines and routes."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare class; premium cabins and flexible tickets often allow same‑day changes or standby, while basic economy typically does not."
      },
      "q24": {
        "question": "What are the cheapest days and times to fly from Baltimore to Paris?",
        "answer": "The cheapest day to fly from Baltimore to Paris is Wednesday (average $1263, minimum $597), while Thursday is the most expensive (average $1338). The cheapest time of day to depart is Evening (minimum $597), and Late Night is the most expensive (minimum $619).",
        "methodology": "The cheapest day of the week and time of day to depart are drawn from the same large sample of real fares Priceline users found on this route in the last 72 hours, grouped by the day of the week and by the time-of-day window of the outbound departure, with the lowest and average price reported for each.",
        "relevant": true,
        "toolsUsed": [
          "departure_timing"
        ]
      },
      "q25": {
        "question": "What is a good price for a flight from Baltimore to Paris?",
        "answer": "A good fare from Baltimore to Paris is anything under $848, which counts as a great deal. Typical prices on this route run around $1,218, so finding a flight below that threshold represents solid value.",
        "methodology": "The typical price, the lowest fare, a 'great deal' threshold, and how fares are spread across price bands are summarized from a large sample of the real fares Priceline users found on this route in the last 72 hours, with a small fraction of extreme outlier fares excluded from the range.",
        "relevant": true,
        "toolsUsed": [
          "price_context"
        ]
      }
    }
  }
}