{
  "response": {
    "Key": "BWI-SJU",
    "orig": {
      "code": "BWI",
      "type": "airport",
      "city": "Baltimore",
      "fullCity": "Baltimore, Maryland",
      "airport": "Thurgood Marshall 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 Baltimore to San Juan?",
        "answer": "A nonstop flight from Baltimore (BWI) to San Juan (SJU) typically takes about 3 hours and 50 minutes. The return flight against the wind often takes slightly longer, around 4 hours and 5 minutes. With a layover, common connections include Charlotte or Miami, bringing total travel time to roughly 5 to 7 hours. Southwest and Spirit offer the most nonstop options, while American, Delta, and United provide one‑stop itineraries."
      },
      "q1": {
        "question": "Are there any direct flights from Baltimore to San Juan?",
        "answer": "Yes, there are direct nonstop flights from Baltimore (BWI) to San Juan (SJU). Southwest operates the route daily with up to 67 flights a week at various times throughout the day, while Frontier flies it six days a week (Monday and Wednesday through Sunday) with about 16 weekly departures.",
        "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"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Baltimore to San Juan?",
        "answer": "No visa requirements apply for travel between Baltimore and San Juan because both are within the United States. Puerto Rico is a U.S. territory, and the flight is treated as a domestic route. U.S. citizens and lawful permanent residents can travel with a valid government‑issued ID, such as a REAL ID‑compliant driver’s license or passport. Foreign nationals already lawfully present in the U.S. must carry appropriate documentation per immigration regulations, but no additional visa is needed specifically for this flight."
      },
      "q3": {
        "question": "What are the ground transportation options in San Juan?",
        "answer": "From San Juan's Luis Muñoz Marín International Airport (SJU), taxis are the most convenient and widely used option, with a fixed-rate system to zones like Condado, Isla Verde, and Old San Juan. The ride to Old San Juan takes about fifteen to twenty minutes. Ride-share services such as Uber are available but may have designated pickup areas. Public buses are the most affordable option, with route T5 and D53 connecting the airport to central areas, though they are slow and less reliable. There is no direct rail link. Car rentals are available at the airport and are popular for exploring beyond San Juan, but parking in the city center can be difficult. Most visitors opt for taxis or ride-shares for their ease and direct service."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Baltimore to San Juan?",
        "answer": "The cheapest time to fly from Baltimore to San Juan is late summer through early fall, with the lowest average fares in August ($381), September ($416), and July ($433). Prices rise in late fall and peak in December ($630) and November ($518), making the holiday season the most expensive.",
        "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 San Juan?",
        "answer": "For the best fares from Baltimore to San Juan, aim to book about 9 to 12 weeks ahead, when average prices are around $474. Booking exactly 80 days out can yield the lowest fare near $462, while last-minute tickets can soar above $600. During summer and holiday peaks, prices can rise earlier and more sharply, so consider booking even further in advance than the typical window.",
        "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 San Juan?",
        "answer": "Yes, overnight red‑eye flights are available nonstop from Baltimore (BWI) to San Juan (SJU). Frontier operates red‑eyes on Monday, Wednesday, and Friday departing around 9:29 PM, while Southwest offers them on Sundays with departures around 9:05 PM and 9:20 PM, all 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 Baltimore to San Juan?",
        "answer": "From Baltimore (BWI) to San Juan (SJU), nonstop flights are operated by Southwest Airlines (WN) and Frontier (F9). Southwest offers the most frequent service with 67 weekly flights, while Frontier runs 16 weekly flights on select days. Typical median fares are around $517 on Southwest and $385 on Frontier, which is the low-fare leader on this route.",
        "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 Baltimore and San Juan?",
        "answer": "Common layover cities between Baltimore and San Juan include Charlotte, Miami, Atlanta, and Orlando. These hubs offer frequent connections, efficient transfers, and competitive total travel times. Since this is a domestic U.S. route, visa-free transit is not applicable."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Baltimore to San Juan?",
        "answer": "On-time performance is generally decent, though afternoon thunderstorms and airport congestion can cause delays. Early morning flights on Southwest and Spirit tend to depart more reliably, and Southwest has a favorable on-time record at BWI."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Juan?",
        "answer": "Mid-December to April offers the best weather with less humidity and rainfall, plus smaller crowds outside of spring break."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Baltimore to San Juan?",
        "answer": "Since Puerto Rico is a U.S. territory, flights from Baltimore are domestic. Bring a Real ID-compliant driver's license or other acceptable ID like a passport. No passport validity rules apply. No visa or travel authorization is needed. Have a payment method for bags. Proof of onward travel is not required. No vaccination certificates are mandated, but check for any health advisories."
      },
      "q12": {
        "question": "Which airport should I use in San Juan?",
        "answer": "Luis Muñoz Marín International Airport is the primary airport serving San Juan and the entire island, located just minutes from downtown and major resorts. There are no other commercial airports in the immediate San Juan area."
      },
      "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 RailLink takes about 30 minutes and is the cheapest. Rideshares and taxis are faster at 15–20 minutes but cost more. Parking is also available, making driving a moderate-cost option."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Juan airport?",
        "answer": "Luis Muñoz Marín International Airport does not have on‑site hotels, capsule hotels, or sleeping pods. The closest hotel is the San Juan Airport Hotel, located just outside the terminal near baggage claim, reachable without a shuttle. Several other nearby hotels offer complimentary shuttle service."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Luis Munoz Marin Intl Airport?",
        "answer": "Yes. Luis Muñoz Marín International Airport has currency exchange services, a chapel on the second level of Terminal A, and free Wi‑Fi throughout the airport."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Baltimore and San Juan airports?",
        "answer": "Baltimore/Washington International (BWI) provides wheelchair assistance and accessible restrooms; request via your airline at least 48 hours before travel. A children’s play area is located in the Observation Gallery. San Juan Luis Muñoz Marín (SJU) offers mobility assistance and accessible facilities; arrange through your airline in advance. A play area is available in Terminal A."
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Baltimore to San Juan?",
        "answer": "Nonstop flights from Baltimore to San Juan are typically operated with Boeing 737 MAX 8 and Boeing 737-800 aircraft by Southwest, while Frontier also serves the route though the specific aircraft type is not reported in the schedule data. The most common connecting itineraries via Orlando use the same Boeing 737 family on both legs, and other one-stop options appear on Airbus A321 variants through hubs like Dallas/Fort Worth, Chicago O'Hare, and Miami. Wi-Fi and seatback entertainment are widely available on these aircraft, though the exact amenities vary by airline and day of travel.",
        "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 San Juan?",
        "answer": "The nonstop carriers shown in the schedule data from Baltimore (BWI) to San Juan (SJU) are Southwest Airlines and Frontier Airlines, neither of which belongs to a major global alliance. Other alliances may serve this route through connecting itineraries, but the operating nonstop airlines are both unaligned.",
        "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 Baltimore Washington International, the USO Lounge in Concourse E is open to active military and their families, offering snacks and a quiet space. The Escape Lounge in Concourse B welcomes Priority Pass and Amex Platinum members, as well as day‑pass purchasers, and provides complimentary food and drinks. A Minute Suites in Concourse C is available for napping and working at hourly rates. No airline‑branded lounges such as Delta Sky Club or United Club operate at BWI."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Baltimore to San Juan?",
        "answer": "For Baltimore–San Juan flights, checked bag rules vary by airline. Basic economy often excludes a free checked bag; standard economy typically includes one checked bag. Carry‑on is usually allowed, but basic economy may restrict it to a personal item only on some carriers. Check your airline’s policy."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Baltimore to San Juan?",
        "answer": "Flights from Baltimore to San Juan typically offer Economy and sometimes a larger front seat, but flat-bed Business and Premium Economy are uncommon on this domestic route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible and premium cabins generally offer same‑day changes or standby, while basic economy rarely does."
      },
      "q24": {
        "question": "What are the cheapest days and times to fly from Baltimore to San Juan?",
        "answer": "The cheapest day to fly from Baltimore to San Juan is Tuesday, with an average fare of $578 and a minimum of $277, while Friday is the most expensive day at $657 on average. The cheapest time of day to depart is the evening, where fares can drop as low as $257, though early morning and midday also offer competitive minimums of $345 and $277 respectively.",
        "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 San Juan?",
        "answer": "A great deal on a flight from Baltimore to San Juan is anything under $425, while the typical price is around $593 based on recent fare data.",
        "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"
        ]
      }
    }
  }
}