{
  "response": {
    "Key": "DFW-SJU",
    "orig": {
      "code": "DFW",
      "type": "airport",
      "city": "Dallas",
      "fullCity": "Dallas, Texas",
      "airport": "Dallas Fort Worth 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 Dallas to San Juan?",
        "answer": "A nonstop flight from Dallas-Fort Worth (DFW) to San Juan (SJU) typically takes about 4 hours 45 minutes to 5 hours. With one stop, common layovers include Miami (MIA) or Charlotte (CLT), bringing total travel time to around 6 to 8 hours. The return flight is often slightly shorter, around 4 hours 30 minutes nonstop, due to prevailing winds. American Airlines offers the most frequent nonstop service, and flight times are consistent across carriers."
      },
      "q1": {
        "question": "Are there any direct flights from Dallas to San Juan?",
        "answer": "Yes, American Airlines flies non‑stop from Dallas/Fort Worth (DFW) to San Juan (SJU) with 28 weekly flights — four daily departures at roughly 8:52 AM, 5:40 PM, and two late-night departures around 11:21 PM and 11:31 PM, operating every day. American is the only airline offering non‑stop service 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. 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 Dallas to San Juan?",
        "answer": "No visa is required for U.S. citizens traveling from Dallas to San Juan because Puerto Rico is a U.S. territory and the flight is domestic. For non-U.S. citizens already lawfully present in the United States, no additional visa is required for this domestic route, but they must carry valid immigration documents. Real ID or other acceptable identification is required for boarding."
      },
      "q3": {
        "question": "What are the ground transportation options in San Juan?",
        "answer": "From Luis Muñoz Marín International Airport (SJU) in San Juan, taxis and ride-share services like Uber are the most convenient and commonly used options, taking about fifteen minutes to reach Condado or Old San Juan. Taxis operate on fixed rates to major zones, which simplifies fare negotiation, while ride-share apps offer familiarity for many visitors. Public buses run from the airport to central areas but are less frequent and slower, making them less popular with tourists. Car rentals are widely available at the airport and are useful for exploring the island, but parking in Old San Juan is limited and expensive. There is no direct rail link to the airport. Most travelers opt for taxis or ride-shares for their direct and hassle-free service."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Dallas to San Juan?",
        "answer": "Based on seasonal price data, the cheapest months to fly from Dallas to San Juan are August (average $456), April ($484), and September ($499), while the most expensive are December ($744), January ($633), and February ($612).",
        "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 Dallas to San Juan?",
        "answer": "For flights from Dallas (DFW) to San Juan (SJU), the optimal booking window is about 7 to 10 weeks before departure, when average fares are around $563, with the single cheapest day typically at 60 days out ($557). Booking very close to departure can push prices up to $818, so for summer or holiday travel, aiming for that 7–10 week window (or slightly earlier) is still a good rule of thumb, though exact premiums can vary.",
        "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 Dallas to San Juan?",
        "answer": "Yes, overnight red-eye flights are available nonstop from DFW to SJU. American Airlines operates two daily red-eyes, both departing around 11:21 PM and 11:31 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 Dallas to San Juan?",
        "answer": "According to schedule data, American Airlines is the only carrier shown with nonstop service between Dallas‑Fort Worth (DFW) and San Juan (SJU), operating 28 flights per week with multiple daily departures. Other airlines may offer connecting itineraries, but American is the sole nonstop operator in the current schedule.",
        "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 Dallas and San Juan?",
        "answer": "Common layover cities include Miami, Atlanta, and Charlotte. Miami offers the most direct routing geographically, while Atlanta and Charlotte serve as major hubs with frequent connections and efficient transfer processes. All are U.S. cities, so no visa or customs complications arise during transit."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Dallas to San Juan?",
        "answer": "On-time performance is generally good, but afternoon thunderstorms at DFW can cause delays. Early morning flights, particularly on American Airlines, tend to have the best on-time records for this route."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Juan?",
        "answer": "Mid-December through April offers dry, breezy weather and fewer crowds outside the holiday peaks."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Dallas to San Juan?",
        "answer": "Since Puerto Rico is a U.S. territory, this is a domestic flight. U.S. citizens need only a Real ID or passport. No visa is required. Bring a payment method for baggage and any required health documents. Proof of onward travel is not needed."
      },
      "q12": {
        "question": "Which airport should I use in San Juan?",
        "answer": "Luis Muñoz Marín International Airport (SJU) is the primary airport serving San Juan, located just a few miles from downtown and major resorts. There are no other commercial airports in the immediate metro area; smaller airports like Isla Grande handle only general aviation and regional charters. SJU is a hub for JetBlue and a focus city for Frontier, with flights from most major US carriers."
      },
      "q13": {
        "question": "How do I get to Dallas Fort Worth Intl Airport from the city center?",
        "answer": "From downtown Dallas to DFW, the DART Orange Line light rail takes about 50–60 min and is the cheapest option. Rideshares and taxis take around 25–35 min but cost more. Shuttle buses and parking are also available."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Juan airport?",
        "answer": "San Juan Airport (SJU) does not have on-site hotels, capsule hotels, or sleeping pods. The closest hotel is the Courtyard by Marriott Isla Verde Beach Resort, located about a mile away. Many nearby hotels in Isla Verde and Condado offer shuttle services, though it's best to confirm with the hotel directly."
      },
      "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 near baggage claim in Terminal C, a chapel on the second floor of Terminal D and free Wi‑Fi throughout all terminals."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Dallas and San Juan airports?",
        "answer": "Dallas Fort Worth offers wheelchair assistance and the Hidden Disabilities Sunflower program; children’s play areas are in Terminals B, C, and D. San Juan Luis Muñoz Marín provides mobility assistance and a children’s play area near Gate 24. Request assistance through your airline at least 48 hours before departure."
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Dallas to San Juan?",
        "answer": "On the nonstop DFW–SJU route, the schedule data shows the Airbus A321-100 operated by American Airlines as the most common aircraft, with Frontier also flying the route using an unspecified type. For connecting itineraries, the Boeing 737-800 and 737 MAX 8 (mainly via Orlando on Southwest) appear most frequently, along with the A321-100 via Miami on American.",
        "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 Dallas to San Juan?",
        "answer": "The only nonstop carrier between Dallas/Fort Worth (DFW) and San Juan (SJU) in the schedule data is American Airlines, which belongs to the oneworld alliance. No other alliances have a nonstop presence on this route, though Star Alliance and SkyTeam members may serve it via connections.",
        "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 Dallas?",
        "answer": "At Dallas/Fort Worth, American Airlines operates several Admirals Clubs and a Flagship Lounge in Terminal D. The Admirals Clubs welcome day‑pass purchasers, while the Flagship Lounge is reserved for premium‑cabin and elite travelers. The Plaza Premium Lounge in Terminal E is accessible via Priority Pass and offers showers and a buffet."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Dallas to San Juan?",
        "answer": "Baggage allowance from Dallas to San Juan varies by airline and fare class. Although San Juan is a U.S. territory, many carriers apply international-style rules. Basic economy often excludes a checked bag and may limit carry-on to a personal item only. Standard economy typically includes one free checked bag and a carry-on, while premium cabins offer more. Always verify with your airline."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Dallas to San Juan?",
        "answer": "Flights from Dallas to San Juan typically offer Economy and standard recliner First Class; flat-bed Business and Premium Economy are not common on this route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Same‑day changes or standby depend on the airline and fare class, with flexible and premium cabin tickets offering more generous options than Basic Economy."
      },
      "q24": {
        "question": "What are the cheapest days and times to fly from Dallas to San Juan?",
        "answer": "The cheapest day to fly from Dallas to San Juan is Sunday, with an average fare around $970 and a minimum of $344, while Saturday is the most expensive day with an average of $1,045. For departure times, the afternoon offers the lowest minimum fare at $344, making it the cheapest time of day to fly, whereas evening departures are the priciest with a minimum of $477.",
        "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 Dallas to San Juan?",
        "answer": "A good price for a flight from Dallas (DFW) to San Juan (SJU) is anything at or below $531, which is the great-deal threshold; the typical fare on this route is around $716.",
        "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"
        ]
      }
    }
  }
}