{
  "response": {
    "Key": "DTT-SAN",
    "orig": {
      "code": "DTT",
      "type": "airport",
      "city": "Detroit",
      "fullCity": "Detroit, Michigan",
      "airport": "Detroit Metro 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 Detroit to San Diego?",
        "answer": "A nonstop flight from Detroit (DTW) to San Diego (SAN) typically takes about 4 hours 45 minutes to 5 hours. With one stop, depending on the connection city, total travel time often ranges from 6 to 8 hours. The return flight usually takes a similar duration, and no single airline offers consistently faster service on this route."
      },
      "q1": {
        "question": "Are there any direct flights from Detroit to San Diego?",
        "answer": "Delta flies nonstop from Detroit to San Diego with up to 48 weekly flights — service runs daily, typically with about 7 or 8 departures spread from morning through evening. It's the only airline operating the route nonstop.",
        "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. 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 Diego?",
        "answer": "From San Diego International Airport (SAN), you can reach downtown via taxi, ride-share (Uber/Lyft), rental car, or public transit. The most-used and fastest option is ride-share, typically taking about 10–15 minutes to the city center. Public buses (Route 992) connect to downtown and the Santa Fe Depot transit hub, though they can be slower. Taxis and rental cars are readily available at the airport, while the San Diego Trolley does not directly serve the airport but can be accessed via a short bus or shuttle connection.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.san.org/",
            "title": "San Diego International Airport | SAN.org",
            "favicon": "https://www.san.org/wp-content/uploads/2025/09/faviconArtboard-1.png",
            "time_published": "2026-07-15T20:42:55Z"
          },
          {
            "url": "http://san.org/Flights",
            "title": "Arrivals - Check Flight Status | San Diego International Airport",
            "favicon": "https://cdn-iledcni.nitrocdn.com/MENtWJRLkriAtmpQmYbUxvjofqTlAYUZ/assets/images/optimized/rev-3854d1f/www.san.org/wp-content/uploads/2025/09/faviconArtboard-1.png",
            "time_published": "2026-05-12T02:59:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Streets_and_highways_of_San_Diego",
            "title": "Transportation in San Diego - Wikipedia",
            "time_published": "2026-02-27T03:32:46Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation_in_San_Diego",
            "title": "Transportation in San Diego",
            "time_published": "2026-02-27T03:32:46Z"
          },
          {
            "url": "https://flysanantonio.com/nonstop_destinations/san-diego-ca/",
            "title": "San Diego, CA - San Antonio International Airport",
            "time_published": "2015-12-15T00:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Detroit to San Diego?",
        "answer": "The cheapest months to fly from Detroit to San Diego are September and August, with average fares around $441–$447, while January and December are the most expensive, averaging $651–$668.",
        "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 Detroit to San Diego?",
        "answer": "For flights from Detroit to San Diego, the best fares typically appear when booking 10 to 30 days ahead, with the lowest price around $269 about 25 days before departure. Booking too early (6 months out) can cost over $700, while last-minute fares also spike above $450. Summer and holiday periods may shift the window slightly earlier, so aim for 3-5 weeks out during peak 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.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Detroit to San Diego?",
        "answer": "No nonstop red-eye flights operate from Detroit to San Diego, but one-stop itineraries whose long leg is an overnight flight are available. For example, Southwest connects via Nashville with the overnight leg BNA→SAN departing at 21:15 and arriving at 23:25 the same night, and American connects via Chicago O'Hare with the overnight leg ORD→SAN departing at 21:30 and arriving at 23:47 the same night.",
        "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 Detroit to San Diego?",
        "answer": "Delta operates nonstop from Detroit to San Diego with 48 weekly flights, offering multiple daily departures from early morning through late evening. No per-carrier fares are available for this route, but Delta is the sole nonstop 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. 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.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Detroit and San Diego?",
        "answer": "Common layover cities for this domestic route include Denver, Dallas, Phoenix, and Chicago. Denver offers a central location with efficient connections and broad domestic coverage. Dallas and Phoenix provide warm-weather hubs with many flight options and smooth transfers. Chicago, with its major airports, ensures frequent service and competitive total travel times."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Detroit to San Diego?",
        "answer": "On‑time performance is generally reliable, though afternoon thunderstorms in Detroit can cause delays. Early morning flights on Delta or Southwest tend to depart closer to schedule."
      },
      "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."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Detroit to San Diego?",
        "answer": "For domestic U.S. flights, bring a Real ID or passport, ensure the name matches your ticket and carry payment for baggage and any required health documents."
      },
      "q12": {
        "question": "Which airport should I use in San Diego?",
        "answer": "San Diego has one primary commercial airport, San Diego International Airport (SAN). It is located just three miles from downtown, making it very convenient for reaching the city center and attractions like the Gaslamp Quarter and Balboa Park. It serves all major airlines and is the main choice for all travelers."
      },
      "q13": {
        "question": "How do I get to Detroit Metro Airport from the city center?",
        "answer": "The Detroit Air Xpress (DAX) bus provides direct service from downtown Detroit to both airport terminals, running daily from 3:30 a.m. to 11 p.m. with advance tickets for $6 and door tickets for $8. SMART’s FAST Michigan Route 261 and local routes 125 and 280 also connect downtown to the airport, while ride‑share and taxis offer door‑to‑door convenience at a higher cost. Driving to DTW takes about 25–35 minutes via I‑94, with on‑site parking available in short‑term, long‑term, and economy lots. DAX is the fastest public option and the most popular dedicated airport shuttle, while ride‑share is quickest overall but more expensive.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://metroairport.com/dtw/other-ground-transportation/public-transportation",
            "title": "Public Transportation | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://metroairport.com/about-dtw",
            "title": "About DTW | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png",
            "time_published": "2026-04-13T12:00:00Z"
          },
          {
            "url": "https://www.faa.gov/air_traffic/publications/atpubs/ntap_feb_18/EC10000.html",
            "title": "Michigan. Detroit Metropolitan Wayne County Airport (DTW) Standard Taxi Routes",
            "time_published": "2018-02-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Detroit%20Metropolitan%20Airport",
            "title": "Detroit Metropolitan Airport",
            "time_published": "2026-04-30T20:15:38Z"
          },
          {
            "url": "https://www.faa.gov/air_traffic/publications/atpubs/ntap_aug_18/EC10000.html",
            "title": "Michigan. Detroit Metropolitan Wayne County Airport (DTW) Standard Taxi Routes"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Diego airport?",
        "answer": "San Diego International Airport (SAN) does not have on-site hotels, capsule hotels, or sleeping pods inside the terminals. For uninterrupted sleep, several nearby hotels offer free shuttle service for guests, though specific names and terminal locations aren't listed. If you're stuck overnight, the best bets inside are quiet pre-security spots like the far end of Terminal 2 near Sun Country check-in or the baggage claim area with a few armrest-free circular sofas.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/san-diego-airport-guide.htm",
            "title": "San Diego Airport Guide (SAN) - Sleeping in Airports",
            "time_published": "2018-08-06T08:49:44Z"
          },
          {
            "url": "https://www.sleepinginairports.net/usa/sandiego.htm",
            "title": "San Diego Airport Guide (SAN) - Sleeping in Airports",
            "time_published": "2026-05-29T21:56:08Z"
          },
          {
            "url": "http://www.san.org/parking-transportation/taxis",
            "title": "Travel Tips: Before You Go | San Diego International Airport",
            "time_published": "2025-10-10T18:09:11Z"
          },
          {
            "url": "http://san.org/Flights",
            "title": "Arrivals - Check Flight Status | San Diego International Airport",
            "favicon": "https://cdn-iledcni.nitrocdn.com/MENtWJRLkriAtmpQmYbUxvjofqTlAYUZ/assets/images/optimized/rev-3854d1f/www.san.org/wp-content/uploads/2025/09/faviconArtboard-1.png",
            "time_published": "2026-05-12T02:59:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San%20Diego%20International%20Airport",
            "title": "San Diego International Airport",
            "time_published": "2026-04-30T18:34:10Z"
          },
          {
            "url": "https://www.san.org/to-from/Rental-Cars",
            "title": "Rental Car Center - SAN Airport Ground Transportation",
            "favicon": "https://cdn-iledcni.nitrocdn.com/MENtWJRLkriAtmpQmYbUxvjofqTlAYUZ/assets/images/optimized/rev-309fb20/www.san.org/wp-content/uploads/2025/09/faviconArtboard-1.png",
            "time_published": "2025-07-11T21:19:17Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at San Diego Intl Airport?",
        "answer": "San Diego International Airport (SAN) offers free, fast Wi-Fi under the network name #SANfreewifi in 2-hour sessions (simply reconnect for more time) throughout the terminals and Rental Car Center. Prayer rooms and chapels are not mentioned in available information on airport amenities. Currency exchange offices are also not listed among the services and facilities at SAN.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.san.org/media-resources/new-terminal-1-opens-at-san-diego-international-airport/",
            "title": "New Terminal 1 Opens at San Diego International Airport - SAN Airport",
            "time_published": "2025-10-02T00:00:00Z"
          },
          {
            "url": "https://www.san.org/services-and-facilities/",
            "title": "Services and Facilities - SAN Airport",
            "favicon": "https://cdn-iledcni.nitrocdn.com/MENtWJRLkriAtmpQmYbUxvjofqTlAYUZ/assets/images/optimized/rev-e74dbd5/www.san.org/wp-content/uploads/2025/09/faviconArtboard-1.png",
            "time_published": "2025-07-11T21:33:11Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Diego_International_Airport",
            "title": "San Diego International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T11:44:51Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation%20in%20San%20Diego",
            "title": "Transportation in San Diego",
            "time_published": "2026-02-27T03:32:46Z"
          },
          {
            "url": "https://flysanantonio.com/business/about-saas/terminal-development/",
            "title": "Terminal Development - San Antonio International Airport",
            "time_published": "2025-10-02T15:50:57Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Detroit to San Diego?",
        "answer": "On the nonstop from Detroit to San Diego, the most commonly scheduled aircraft is the Airbus A319 Ceo, operated by United. Connecting itineraries frequently use Boeing 737 MAX 8 and 737-800 variants (especially via Southwest hubs like Nashville, Denver, and Chicago Midway), along with United's Airbus A320-family and Boeing 737-900/MAX 9 jets through Denver, Chicago O'Hare, or Houston. The exact aircraft can vary by day and airline, but these narrow-body types dominate the route, and Wi-Fi along with seatback entertainment are widely available on these flights.",
        "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 Detroit to San Diego?",
        "answer": "Delta is the only airline flying nonstop from Detroit to San Diego, with up to 48 weekly flights. Delta is a SkyTeam member, so SkyTeam is the alliance serving this route nonstop; other alliances (Star Alliance, Oneworld) may offer connections but no other carrier operates it directly.",
        "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.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Detroit?",
        "answer": "Departing Detroit (DTW), you'll find several Delta Sky Clubs in the McNamara Terminal, including locations at gates A18, A38, A43, A68, and one in Concourse C, accessible with a Delta Sky Club membership, qualifying Delta One or SkyTeam Elite Plus status, or an American Express Platinum card. In the Evans Terminal, the Lufthansa Business Lounge near gate D8 offers a quiet space with Wi-Fi, drinks, and a restaurant voucher, open to business-class passengers and Priority Pass members during limited morning and evening hours. The McNamara clubs feature runway views and a full bar, while the Evans lounge provides a calmer, pre-departure retreat.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/DTW",
            "title": "American Express Lounges at Detroit Metropolitan Wayne County Airport | Amex US",
            "time_published": "2026-05-03T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-th/travel/lounges/the-platinum-card/DTW",
            "title": "American Express Lounges at Detroit Metropolitan Wayne County Airport | Amex TH",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/detroit-metropolitan-wayne-county/dtw8-minute-suites",
            "title": "Detroit Metropolitan Airport DTW Lounges - DTW Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com:443/en-GB/lounges/united-states-of-america/detroit-metropolitan-wayne-county/dtw5-lufthansa-business-lounge",
            "title": "Lufthansa Business Lounge DTW AIRPORT Warren C. Evans Terminal Detroit MI Metropolitan Wayne County | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/united-states/detroit-sky-club-airport-map",
            "title": "Detroit Metro (DTW) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2023-01-01T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Detroit to San Diego?",
        "answer": "Baggage policies depend on the airline and fare class. Basic economy often restricts carry-ons and charges for checked bags, while standard economy and higher fares typically include a carry-on and may allow free checked bags for elite members or co-branded cardholders."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Detroit to San Diego?",
        "answer": "On domestic flights from Detroit to San Diego, you'll typically find Economy and domestic First Class with recliner seats; flat-bed Business and Premium Economy are not common."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible and higher cabins often permit same‑day changes or standby, while basic economy tickets typically do not."
      }
    }
  }
}