{
  "response": {
    "Key": "HOU-DEL",
    "orig": {
      "code": "HOU",
      "type": "airport",
      "city": "Houston",
      "fullCity": "Houston, Texas",
      "airport": "William P Hobby Airport"
    },
    "dest": {
      "code": "DEL",
      "type": "airport",
      "city": "Delhi",
      "fullCity": "Delhi, India",
      "airport": "Indira Gandhi Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Houston to Delhi?",
        "answer": "There are no nonstop flights from Houston (IAH or HOU) to Delhi (DEL). The fastest one-stop flights typically take 16–18 hours, depending on the layover. Common connecting cities include Doha, Dubai, London, and Frankfurt. The return flight from Delhi to Houston often takes 18–22 hours due to prevailing winds and longer layovers."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Houston to Delhi?",
        "answer": "Yes, a visa is required for most travelers flying from Houston to Delhi. U.S. citizens must obtain an Indian visa before departure; India offers e-Visas for tourism, business, and medical purposes, which can be applied for online at least 4-7 days before travel. Indian citizens can travel from the U.S. to India using a valid Indian passport. Non-U.S. and non-Indian nationals must check India's visa requirements based on their citizenship. Always verify current rules, as India occasionally reinstates visa-on-arrival or e-Visa eligibility for certain nationalities."
      },
      "q3": {
        "question": "What are the ground transportation options in Delhi?",
        "answer": "Indira Gandhi International Airport (DEL) offers several ground transportation options to central Delhi. The Delhi Metro's Airport Express Line is the most efficient and popular choice, reaching New Delhi Railway Station in about twenty minutes with clean, air-conditioned coaches. For areas not served by the express line, the slower Magenta Line connects Terminal 1 to the broader metro network. Prepaid taxis and app-based ride-share services like Uber and Ola are widely available and provide door-to-door convenience, though travel time can exceed an hour in heavy traffic. Auto-rickshaws are a cheaper but less comfortable option for shorter distances. Car rentals are available but generally not recommended for city travel due to chaotic traffic. Most travelers prefer the Airport Express Line for its speed and reliability."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Houston to Delhi?",
        "answer": "The cheapest months to fly from Houston to Delhi are September (average $1065), February ($1094), and October ($1117), while the most expensive are December ($1469), June ($1420), and May ($1300).",
        "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 Houston to Delhi?",
        "answer": "The optimal booking window for flights from Houston to Delhi is about 21 to 24 weeks in advance, with average fares around $1,238. Booking 155 days ahead can yield the lowest price near $1,216, while last-minute tickets can cost over $1,600. For summer and holiday periods, booking even earlier within that window is advisable, as demand typically pushes prices higher.",
        "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 Houston to Delhi?",
        "answer": "There are no nonstop red-eye flights from Houston (HOU) to Delhi. However, connecting itineraries with an overnight long leg are available, typically departing Houston (IAH) in the late afternoon to early evening (around 4:40 PM to 6:20 PM) on United or Air France and arriving at European hubs like Munich, Paris, or Frankfurt the next morning, before continuing on to Delhi.",
        "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 Houston to Delhi?",
        "answer": "There is no nonstop service between Houston (HOU) and Delhi (DEL). Based on schedule data, common connecting routings are operated by United (via Newark, Munich, or Frankfurt), Qatar Airways (via Doha), Air Canada (via Toronto), Emirates (via Dubai), Air France (via Paris), Turkish Airlines (via Istanbul), and British Airways (via London).",
        "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 Houston and Delhi?",
        "answer": "Common hubs include Doha, Dubai, Frankfurt, and London. Doha and Dubai offer efficient one-stop connections with strong networks to India. Frankfurt and London provide broad transatlantic access, though London may require a transit visa for some nationalities, while Frankfurt allows airside transit for many without a visa."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Houston to Delhi?",
        "answer": "On‑time performance varies, with afternoon and evening flights more prone to delays due to congestion and weather. Opt for early departures. United and Air India are common carriers, but United tends to have stronger on‑time stats."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Delhi?",
        "answer": "October to March offers pleasant, mild weather and fewer tourists than the peak winter holiday period."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Houston to Delhi?",
        "answer": "Bring a U.S. passport valid for at least six months beyond arrival and with two blank pages, a valid Indian visa or e-visa, proof of onward or return travel, a payment method for bags, and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Delhi?",
        "answer": "Indira Gandhi International Airport is the sole commercial airport serving Delhi, located about 16 km southwest of the city centre. It handles all international and domestic flights, with major airlines and alliances present."
      },
      "q13": {
        "question": "How do I get to William P Hobby Airport from the city center?",
        "answer": "From downtown Houston to Hobby, the METRO bus 40 takes about 50 min and is the cheapest option. Rideshares and taxis take 20–30 min and are most popular for convenience, though pricier. Shuttle services and on-site parking are also available."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Delhi airport?",
        "answer": "Yes. Delhi Airport has the Holiday Inn Express inside Terminal 3, accessible airside and landside without a shuttle. There is also a Snooze at My Space sleep pod facility in Terminal 3. Nearby hotels like the JW Marriott are connected by a short shuttle."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Indira Gandhi Intl Airport?",
        "answer": "Yes. Delhi Airport has currency exchange counters in all terminals, prayer rooms in both domestic and international areas, and free Wi‑Fi throughout the airport."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Houston and Delhi airports?",
        "answer": "Houston George Bush Intercontinental (IAH) provides wheelchair assistance, accessible restrooms, and a children's play area in Terminal A; request assistance through your airline at least 48 hours before travel. Delhi Indira Gandhi International Airport offers free wheelchair service, accessible facilities, and a children's play area in Terminal 3; pre-book via the airport website or your airline 48 hours in advance."
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Houston to Delhi?",
        "answer": "There is no nonstop service from Houston Hobby (HOU) to Delhi (DEL), so all flights involve a connection. On the long-haul leg, the most common aircraft in the schedule data are the Boeing 787-9 (via Newark, LaGuardia, or Istanbul), the Boeing 777 family including the 777-200LR (via Toronto) and 777-300ER (via Paris or London), and the Airbus A350-1000 (via Doha) or A380 (via Dubai); exact aircraft can vary by day and airline. Wi‑Fi and seatback entertainment are widely available on these long‑haul aircraft, though specific offerings depend on the carrier.",
        "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 Houston to Delhi?",
        "answer": "Flights from Houston to Delhi are connecting, with Star Alliance served by United, Air Canada, and Turkish Airlines; Oneworld by Qatar Airways and British Airways; and SkyTeam by Air France. Emirates, a major operator on the route, belongs to no global 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 Houston?",
        "answer": "At Houston Hobby (HOU), there are no airline-branded lounges such as Delta Sky Club, American Admirals Club, or United Club, as these are located at Houston Bush Intercontinental (IAH). There are also no widely known independent lounges like Priority Pass or Plaza Premium at HOU. Therefore, no lounge options are available when departing from HOU."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Houston to Delhi?",
        "answer": "Baggage allowance on the Houston to Delhi route depends on the airline and fare type. Basic economy tickets usually do not include a checked bag, while standard international economy fares typically include one free checked bag and a carry‑on. Premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Houston to Delhi?",
        "answer": "Flights from Houston to Delhi typically offer Economy, Premium Economy on select airlines, and flat-bed Business class; First class is uncommon on this route."
      },
      "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 offer same‑day changes or standby, while Basic Economy generally does not."
      },
      "q24": {
        "question": "What are the cheapest days and times to fly from Houston to Delhi?",
        "answer": "Monday is the cheapest day to fly from Houston to Delhi, averaging $1,700, while Saturday is the most expensive at $1,910. The cheapest time to depart is the afternoon, with fares as low as $1,017.",
        "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 Houston to Delhi?",
        "answer": "A great deal for a flight from Houston to Delhi is anything under $1,184, while the typical price is around $1,761.",
        "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"
        ]
      }
    }
  }
}