{
  "response": {
    "Key": "CTS-SDJ",
    "orig": {
      "code": "CTS",
      "type": "airport",
      "city": "Sapporo",
      "fullCity": "Sapporo, Japan",
      "airport": "New Chitose Airport"
    },
    "dest": {
      "code": "SDJ",
      "type": "airport",
      "city": "Sendai",
      "fullCity": "Sendai, Japan",
      "airport": "Sendai Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Sapporo to Sendai?",
        "answer": "A direct flight from Sapporo (CTS) to Sendai (SDJ) typically takes about 1 hour 10 minutes. This is a domestic route within Japan, so no visa or travel authorization is needed."
      },
      "q1": {
        "question": "Are there any direct flights from Sapporo to Sendai?",
        "answer": "There are multiple daily nonstop flights from Sapporo (CTS) to Sendai (SDJ). Japan Airlines, ANA, Air Do, and Peach all operate daily, while IBEX Airlines flies six days a week (Monday through Saturday). Combined, the five carriers offer over 180 weekly nonstop flights with departures spread throughout the day from early morning through evening.",
        "methodology": "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. 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. 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": [
          "flight_schedule",
          "route_airlines",
          "redeye_flights"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Sapporo to Sendai?",
        "answer": "No overnight (red-eye) flights operate from Sapporo (CTS) to Sendai (SDJ) — there are no nonstop red-eyes and no connecting itineraries whose long leg is an overnight 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 Sapporo to Sendai?",
        "answer": "Japan Airlines, All Nippon Airways, Air Do, Ibex Airlines, and Peach Aviation all fly nonstop from Sapporo (New Chitose) to Sendai. Japan Airlines operates around 70 flights a week, ANA about 63, Air Do 21, Ibex 18, and Peach 14, with departures spread throughout the day from early morning to evening. All five carriers fly daily except Ibex, which operates Monday through Saturday.",
        "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"
        ]
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Sapporo to Sendai?",
        "answer": "On-time performance is generally high, but winter weather can cause delays. Early flights, particularly on ANA and JAL, tend to be more punctual."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Sendai?",
        "answer": "Late April to early June and late September to early November offer mild temperatures and fewer tourists, ideal for enjoying Sendai's parks and autumn colors."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Sapporo to Sendai?",
        "answer": "For domestic flights within Japan, you need a valid government-issued photo ID such as a driver’s license or My Number card; a passport is not required. Carry a payment method for any baggage fees and check for any health-related entry requirements."
      },
      "q12": {
        "question": "Which airport should I use in Sendai?",
        "answer": "Sendai has only one airport, Sendai Airport (SDJ), which is located about 14 km southeast of the city center and serves both domestic and international flights."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Sendai airport?",
        "answer": "Sendai Airport (SDJ) does not have on-site hotels, capsule hotels, or sleeping pods. Nearby hotels such as the Hotel Route-Inn Sendai Airport and the Sendai Airport Hotel are connected by free shuttle service. These are located within a short drive from the terminal.",
        "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": "https://activities.marriott.com/north-america/usa/california/san-diego/activities/private_arrival_transfer_from_san_diego_airport_san_by_suv-XE0TUL?property=SANWI",
            "title": "Private Arrival Transfer - from San Diego Airport (SAN) by SUV",
            "time_published": "2026-02-27T00:00:00Z"
          },
          {
            "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.marriott.com/en-us/hotels/santa-towneplace-suites-san-diego-airport-liberty-station/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0",
            "title": "Hotels Near San Diego Convention Center | TownePlace Suites San Diego Airport",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/es/en-us/hotels/sancd-courtyard-san-diego-downtown/overview/",
            "title": "San Diego Downtown Hotel | Courtyard San Diego Downtown",
            "time_published": "2025-02-19T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Sendai Airport?",
        "answer": "Sendai Airport (SDJ) offers free Wi‑Fi throughout the terminal, currency exchange at the Travelex counter in the arrivals lobby on the first floor, and a prayer room on the second floor of the terminal building near the domestic departure gates.",
        "toolsUsed": [],
        "references": [
          {
            "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/San%20Diego%20International%20Airport",
            "title": "San Diego International Airport",
            "time_published": "2026-04-30T18:34:10Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Diego_Aracena_International_Airport",
            "title": "Diego Aracena International Airport",
            "time_published": "2026-07-06T03:44:48Z"
          },
          {
            "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%20in%20San%20Diego",
            "title": "Transportation in San Diego",
            "time_published": "2026-02-27T03:32:46Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Sapporo to Sendai?",
        "answer": "The most common aircraft on nonstop flights from Sapporo (CTS) to Sendai (SDJ) are the Embraer 170 and Embraer 190, both operated by JAL, along with the Airbus A320-100 on certain flights. Air Do also flies the route, though its specific aircraft type isn't publicly listed. When connecting through Osaka (ITM or KIX), the longer leg is often a Boeing 737-800, with Boeing 767s and the occasional Embraer 190 or Airbus A321neo also appearing; the shorter hop to Sendai is typically an Embraer 170 or 190.",
        "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 Sapporo to Sendai?",
        "answer": "Nonstop flights from Sapporo (CTS) to Sendai (SDJ) are operated by Japan Airlines (JL, oneworld), All Nippon Airways (NH, Star Alliance), Air Do (HD, no alliance), Ibex Airlines (FW, no alliance), and Peach Aviation (MM, no alliance). So oneworld and Star Alliance serve the route, while Air Do, Ibex Airlines, and Peach are non-aligned carriers.",
        "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"
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Sapporo to Sendai?",
        "answer": "Since it is a domestic route, baggage rules differ from international norms. Basic fares may exclude checked bags, while standard fares often include one checked bag. Carry‑on is usually allowed regardless of fare."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Sapporo to Sendai?",
        "answer": "On this domestic Japan route, Economy class is standard, with some flights offering a small Premium Economy cabin; flat‑bed Business is not typical."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible and higher‑cabin tickets typically allow same‑day changes or standby, while discounted fares usually do not."
      }
    }
  }
}