{
  "response": {
    "Key": "PHL-SJU",
    "orig": {
      "code": "PHL",
      "type": "airport",
      "city": "Philadelphia",
      "fullCity": "Philadelphia, Pennsylvania",
      "airport": "Philadelphia Intl Airport"
    },
    "dest": {
      "code": "SJU",
      "type": "airport",
      "city": "San Juan",
      "fullCity": "San Juan, Puerto Rico",
      "airport": "Luis Munoz Marin Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Philadelphia to San Juan?",
        "answer": "A nonstop flight from Philadelphia (PHL) to San Juan (SJU) typically takes around 4 hours. Returning from San Juan to Philadelphia is slightly shorter, often about 3 hours 50 minutes due to tailwinds. With one stop, common layovers in Miami or Charlotte bring total times to 6–8 hours. American Airlines offers the most nonstop options, and Frontier sometimes operates competitive nonstop service."
      },
      "q1": {
        "question": "Are there any direct flights from Philadelphia to San Juan?",
        "answer": "Yes, Philadelphia (PHL) to San Juan (SJU) has nonstop flights operated by two airlines: American Airlines and Frontier, both running daily. American offers about 35 weekly departures spread across the day, while Frontier has roughly 30 weekly departures, giving travelers multiple daily nonstop options every 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. 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"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in San Juan?",
        "answer": "Luis Muñoz Marín International Airport (SJU) is about three miles from Old San Juan and the Condado area. Taxis are readily available with fixed fares to major zones, costing around fifteen to twenty-five dollars to Condado and a bit more to Old San Juan, taking ten to twenty minutes depending on traffic. Ride-share services like Uber are legal and widely used, often slightly cheaper than taxis. Public buses (AMA) run from the airport to central areas but are infrequent, slow, and not recommended for visitors with luggage. Car rentals are popular for exploring beyond San Juan, though parking in Old San Juan is limited and expensive. Most visitors use taxis or ride-share for direct and reliable service to their accommodations."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Philadelphia to San Juan?",
        "answer": "The cheapest months to fly from Philadelphia to San Juan are April (average $368), September ($378), and May ($393), while the most expensive are December ($611), January ($526), and November ($494).",
        "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 Philadelphia to San Juan?",
        "answer": "For flights from Philadelphia to San Juan, the best fares typically appear when booking 2 to 5 weeks ahead, with the lowest average price around $462 about 25 days before departure. Last-minute bookings (less than a week out) can cost significantly more, averaging around $671, while booking more than 3 months in advance also tends to be pricier. During summer and holiday periods, demand spikes, so aiming for the earlier end of that window or even a bit further out may help secure better rates.",
        "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 Philadelphia to San Juan?",
        "answer": "Yes, Frontier Airlines operates nonstop red-eye flights from Philadelphia (PHL) to San Juan (SJU) four days a week — Monday, Thursday, Friday, and Sunday — typically departing around 9:57 PM and arriving 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 Philadelphia to San Juan?",
        "answer": "Non‑stop flights from Philadelphia to San Juan are operated by American Airlines and Frontier. American offers around 35 weekly flights with a median fare near $607, while Frontier provides roughly 30 weekly flights and is the low‑fare leader with a median fare around $365.",
        "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.",
        "relevant": true,
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Philadelphia and San Juan?",
        "answer": "Common connecting hubs include Charlotte, Miami, Atlanta and Orlando. Charlotte and Miami offer the most direct routings with short flight times, while Atlanta provides frequent service and Orlando can be a low-cost alternative. All are domestic connections, so visa-free transit is irrelevant."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Philadelphia to San Juan?",
        "answer": "On‑time performance is generally reliable, though afternoon thunderstorms or Northeast air traffic can cause delays. Early morning flights, particularly on American Airlines, often have the best punctuality."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Juan?",
        "answer": "Mid-December to April offers sunny, dry weather with less humidity, and you'll avoid the peak crowds of summer and hurricane season."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Philadelphia to San Juan?",
        "answer": "Since Puerto Rico is a U.S. territory, this is a domestic flight. Bring a Real ID or passport, a payment method for baggage, and any required health documents. No passport, visa, or proof of onward travel is needed."
      },
      "q12": {
        "question": "Which airport should I use in San Juan?",
        "answer": "San Juan has one main commercial airport, Luis Muñoz Marín International Airport (SJU), which serves all scheduled passenger flights. It is located about 3 miles southeast of downtown San Juan and provides easy access to Old San Juan, Condado, and Isla Verde. Most major U.S. airlines and several low-cost carriers operate here. There is also Isla Grande Airport (SIG) nearby, but it only handles general aviation and a few small regional flights, so it is not used for flights from the U.S. mainland."
      },
      "q13": {
        "question": "How do I get to Philadelphia Intl Airport from the city center?",
        "answer": "SEPTA's Airport Line runs from central Philadelphia stations to PHL in about 25 minutes, offering the best value. Ride‑share and taxis take 15–20 minutes in light traffic but cost more. Shuttles and driving with parking are also available."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Juan airport?",
        "answer": "There is no on-site hotel at Luis Muñoz Marín International Airport. The Hotel San Juan Airport is nearby and provides a free shuttle. Several other hotels in the vicinity also offer shuttle service."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Luis Munoz Marin Intl Airport?",
        "answer": "Luis Muñoz Marín International Airport has a currency exchange office in Terminal A arrivals, a chapel in Terminal D, and free Wi‑Fi throughout the airport."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Philadelphia and San Juan airports?",
        "answer": "Philadelphia International (PHL) offers wheelchair assistance, accessible restrooms, and a children’s play area in Terminal A-West. Request help via your airline at least 48 hours before travel. San Juan Luis Muñoz Marín (SJU) provides mobility assistance, accessible facilities, and a children’s play zone near Gate C2. Contact your airline 48 hours in advance."
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Philadelphia to San Juan?",
        "answer": "The nonstop flights from Philadelphia to San Juan most commonly use the Airbus A321-100, Boeing 737-800, and Airbus A220-200, though some Frontier flights show an unspecified type in the schedule data. Connecting itineraries frequently involve the Boeing 737-800, Airbus A320 family, or Boeing 737 MAX 8 on the longer leg, with exact aircraft varying by day and airline. Wi-Fi and seatback entertainment are widely available on this route.",
        "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 Philadelphia to San Juan?",
        "answer": "The nonstop schedule from Philadelphia to San Juan shows American Airlines (a oneworld member) and Frontier, which belongs to no major alliance. Other alliances may serve this route with connections, but the nonstop data only reflects oneworld and an unaligned carrier.",
        "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 Philadelphia?",
        "answer": "At Philadelphia International Airport, the American Airlines Admirals Club lounges in Terminals A, B/C, and F offer complimentary snacks, drinks, and Wi‑Fi to business‑class passengers, elite status holders, and members. Day passes are available for purchase. The United Club in Terminal D provides similar amenities with access for United premium customers and members. The Centurion Lounge in Terminal A is open to American Express Platinum and Centurion cardholders, featuring hot meals and a full bar. The Minute Suites in Terminal A/B connector offer private nap rooms for a fee. All lounges provide workspaces and charging stations."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Philadelphia to San Juan?",
        "answer": "On Philadelphia–San Juan flights, baggage rules vary by airline. Basic economy often excludes checked bags. Standard economy usually includes one checked bag and a carry‑on, as Puerto Rico is a U.S. territory and treated like domestic travel by many carriers."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Philadelphia to San Juan?",
        "answer": "Philadelphia to San Juan flights typically offer Economy and recliner‑style First Class, with flat‑bed Business and Premium Economy uncommon on this route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible tickets and premium cabins typically allow same‑day changes or standby, while Basic Economy generally does not."
      },
      "q24": {
        "question": "What are the cheapest days and times to fly from Philadelphia to San Juan?",
        "answer": "The cheapest day to fly from Philadelphia to San Juan is Tuesday, with an average fare of $583 and a minimum of $315, while Saturday is the most expensive day at an average of $629. The cheapest time of day to depart is midday, with fares starting at $201, whereas afternoon departures have the highest minimum at $324.",
        "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 Philadelphia to San Juan?",
        "answer": "A good price for a flight from Philadelphia to San Juan is anything under $407, which qualifies as a great deal, while the typical fare on this route is around $593.",
        "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"
        ]
      }
    }
  }
}