{
  "response": {
    "Key": "CUN-SAN",
    "orig": {
      "code": "CUN",
      "type": "airport",
      "city": "Cancún",
      "fullCity": "Cancún, Quintana Roo",
      "airport": "Cancún Intl Airport"
    },
    "dest": {
      "code": "SAN",
      "type": "airport",
      "city": "San Diego",
      "fullCity": "San Diego, California",
      "airport": "San Diego Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Cancún to San Diego?",
        "answer": "There are no nonstop flights from Cancún (CUN) to San Diego (SAN). The typical one-stop flight takes about 7 to 9 hours, depending on the layover city. Common layovers include Mexico City (MEX), Dallas/Fort Worth (DFW), and Phoenix (PHX). Return flights from San Diego to Cancún often have similar durations, though sometimes slightly longer due to headwinds and connection times. Airlines like American, United, and Alaska offer one-stop service, but total travel time varies more by layover length than by carrier."
      },
      "q1": {
        "question": "Are there any direct flights from Cancún to San Diego?",
        "answer": "There are no nonstop flights from Cancún (CUN) to San Diego (SAN). The shortest connecting routings typically go through Houston (IAH) on United or Dallas (DFW) on American, with total travel times around 6 to 7.5 hours including the layover.",
        "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 Cancún to San Diego?",
        "answer": "Yes, visa requirements apply for travel from Cancún to San Diego. The route is international between Mexico and the United States. U.S. citizens do not need a visa to enter the U.S. Mexican citizens generally need a visa to enter the U.S., unless they hold a valid Border Crossing Card or are eligible for another visa exemption. Citizens of other countries should check U.S. entry requirements based on their nationality, as a visa or ESTA may be required. Travelers should ensure their documents are valid before departure."
      },
      "q3": {
        "question": "What are the ground transportation options in San Diego?",
        "answer": "From San Diego International Airport (SAN) to the city center, you have several ground transportation options. The airport is very close to downtown, about three miles. Ride-share services like Uber and Lyft are widely used, convenient, and typically cost around ten to fifteen dollars. Taxis are available but slightly more expensive. Public transit via the Metropolitan Transit System bus Route 992 connects the airport to downtown in about fifteen to twenty minutes and is a budget-friendly option at two-fifty per ride. The San Diego Trolley does not directly serve the airport terminals, but a free shuttle bus connects to the Middletown station for light rail access. Car rentals are available on-site but are generally unnecessary for city-center stays due to high parking costs and limited availability. Most travelers prefer ride-share for its door-to-door convenience and short travel time."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Cancún to San Diego?",
        "answer": "The cheapest months to fly from Cancún to San Diego are August (average $606), July ($613), and September ($616); the most expensive months are December (average $730), June ($664), and March ($660).",
        "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.",
        "relevant": true,
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Cancún to San Diego?",
        "answer": "For flights from Cancún to San Diego, the optimal booking window is about 19 to 22 weeks before departure, with average fares around $615 — the single cheapest day to book is roughly 145 days out at $609. Booking last-minute (0–5 days before) can push prices above $780, so aim for that 4–5 month lead time. Peak summer and holiday periods may see higher demand, but booking within that 19–22 week window still offers the best value relative to other lead times.",
        "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.",
        "relevant": true,
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Cancún to San Diego?",
        "answer": "There are no nonstop red‑eye flights from Cancún (CUN) to San Diego (SAN). Connecting itineraries with an overnight leg do exist — for example, via Baltimore (BWI) or Chicago Midway (MDW) on Southwest, where the domestic leg to San Diego departs around 9 PM and arrives late the same evening — but the full journey from Cancún is not a true overnight door‑to‑door flight.",
        "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 Cancún to San Diego?",
        "answer": "There is no nonstop service between Cancún and San Diego. According to schedule data, common connecting routings are operated by United (via Houston, Los Angeles, Denver, or San Francisco), American (via Dallas/Fort Worth or Phoenix), Southwest (via Houston–Hobby, Chicago–Midway, Phoenix, Baltimore, Denver, Nashville, San Antonio, Austin, New Orleans, or Orlando), and Frontier (via Denver or Dallas/Fort Worth), with Air Canada also offering a connection via Montreal. No per-carrier fare data is available in the schedule results.",
        "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 Cancún and San Diego?",
        "answer": "Common layover cities include Mexico City, Dallas, Houston, and Phoenix. Mexico City offers the most direct routing and often shorter total travel time, while the U.S. hubs provide extensive onward connections to San Diego and efficient transfer processes for passengers already cleared for U.S. entry."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Cancún to San Diego?",
        "answer": "On‑time reliability is generally moderate, with afternoon and evening flights more prone to delays due to weather and air traffic. Choosing early morning departures, particularly on airlines like Southwest or Alaska Airlines, can improve your odds of an on‑time departure."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Diego?",
        "answer": "March through May and September through November offer pleasant temperatures and fewer tourists compared to summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Cancún to San Diego?",
        "answer": "Bring a passport valid for at least six months, any required U.S. visa or ESTA authorization, proof of onward or return travel, a payment method for baggage, and any necessary vaccination or health documents."
      },
      "q12": {
        "question": "Which airport should I use in San Diego?",
        "answer": "San Diego International Airport is the only commercial airport serving the city, located just 3 miles from downtown, making it the sole and convenient choice for all travellers."
      },
      "q13": {
        "question": "How do I get to Cancún Intl Airport from the city center?",
        "answer": "From downtown Cancún, ADO buses run frequently to the airport in about 25–35 min and are the most popular and affordable option. Taxis and rideshares are faster but cost more. Shuttles are available; driving and parking are possible but less common for tourists."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Diego airport?",
        "answer": "San Diego International Airport does not have on-site hotels or sleeping pods. However, several nearby hotels offer shuttle service, including the Sheraton San Diego Hotel & Marina and the Hilton San Diego Airport/Harbor Island, both located just minutes from the terminals."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at San Diego Intl Airport?",
        "answer": "San Diego International Airport has currency exchange at the International Currency Exchange (ICE) in Terminal 2 near baggage claim, a meditation room in Terminal 2 pre‑security, and free Wi‑Fi throughout both terminals."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Cancún and San Diego airports?",
        "answer": "Cancún International Airport provides wheelchair assistance and accessible restrooms, with children’s play areas in Terminals 2 and 3. San Diego International Airport offers wheelchair assistance, accessible facilities, and a children’s play area in Terminal 2. Arrange assistance through your airline at least 48 hours before travel."
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Cancún to San Diego?",
        "answer": "There is no nonstop service between Cancún (CUN) and San Diego (SAN), so connecting itineraries are the norm. On the longer leg, the most common aircraft types are the Boeing 737 MAX 9, Boeing 737 MAX 8, Boeing 737-900, Boeing 737-800, and Airbus A321-200 Neo, with United, Southwest, and American operating the majority of connections through hubs like IAH, HOU, LAX, DFW, DEN, and PHX; the shorter leg typically uses 737 variants, Embraer 175s, or A321s depending on the connection.",
        "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 Cancún to San Diego?",
        "answer": "There is no nonstop service between Cancún (CUN) and San Diego (SAN); connecting itineraries are offered by United Airlines (Star Alliance), American Airlines (oneworld), and the unaffiliated carriers Southwest Airlines and Frontier Airlines. Star Alliance and oneworld each serve the route through their respective member, while Southwest and Frontier belong to no 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 Cancún?",
        "answer": "At Cancún International, the Mera Business Lounge in Terminals 2, 3 and 4 accepts Priority Pass, LoungeKey and day‑pass purchases. The Lounge by Global Lounge Network in Terminals 2 and 4 is accessible via lounge programmes and paid entry. Both offer drinks, snacks, Wi‑Fi and runway views. No airline‑branded lounges such as Delta Sky Club or United Club operate here."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Cancún to San Diego?",
        "answer": "Baggage rules depend on the airline and fare type. Basic economy tickets may not include a checked bag. Standard economy usually allows one checked bag and a carry‑on. Premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Cancún to San Diego?",
        "answer": "Flights from Cancún to San Diego typically offer Economy and, on some connecting itineraries, flat‑bed Business class; Premium Economy is uncommon and non‑stop options are limited."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible and premium cabin 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 Cancún to San Diego?",
        "answer": "Based on fare data, Tuesday is the cheapest day of the week to fly from Cancún to San Diego with an average price around $715, while Friday is the most expensive at around $1,176. The cheapest time of day to depart is early morning, with fares starting at $520, and the most expensive period tends to be evening or morning.",
        "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 Cancún to San Diego?",
        "answer": "A good fare for a flight from Cancún to San Diego is anything under $527, which is considered a great deal, while typical prices hover around $797.",
        "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"
        ]
      }
    }
  }
}