{
  "response": {
    "Key": "CLT-EDI",
    "orig": {
      "code": "CLT",
      "type": "airport",
      "city": "Charlotte",
      "fullCity": "Charlotte, North Carolina",
      "airport": "Douglas Intl Airport"
    },
    "dest": {
      "code": "EDI",
      "type": "airport",
      "city": "Edinburgh",
      "fullCity": "Edinburgh, Scotland",
      "airport": "Edinburgh Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Charlotte to Edinburgh?",
        "answer": "There are no nonstop flights from Charlotte (CLT) to Edinburgh (EDI). A typical one-stop journey takes about 10 to 12 hours total, with common layovers in New York, Philadelphia, or London. Eastbound flights are often slightly shorter than westbound returns due to prevailing winds."
      },
      "q1": {
        "question": "Are there any direct flights from Charlotte to Edinburgh?",
        "answer": "There are no non‑stop flights from Charlotte to Edinburgh. The shortest one‑stop routings connect via the US East Coast (e.g. Philadelphia, New York JFK, or Newark), with total travel time around 10–11 hours including a layover of about an hour. American Airlines, Delta, and United all offer these connecting itineraries, with American via Philadelphia or JFK being the most frequent.",
        "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"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Charlotte to Edinburgh?",
        "answer": "Yes — there are travel‑authorization requirements for a flight from Charlotte to Edinburgh, depending on your citizenship: If you are a U.S. citizen, beginning January 8, 2025, you must obtain a valid UK Electronic Travel Authorization (ETA) before entering or transiting through the UK for short visits. If you are a British or other non‑U.S. national, your need for a visa or ETA depends on your nationality. For the return from Edinburgh to Charlotte: if you are a national of a country eligible under the U.S. Visa Waiver Program, you may travel to the U.S. for short visits without a visa but must obtain ESTA approval in advance."
      },
      "q3": {
        "question": "What are the ground transportation options in Edinburgh?",
        "answer": "From Edinburgh Airport, the tram and Airlink 100 express bus are the two most popular and efficient ways to reach the city centre, with the tram offering a frequent, reliable service and the bus providing a direct link to Waverley Bridge. Taxis are readily available at the official rank, taking about 20–25 minutes and costing around £25–30, making them the fastest door-to-door option. Ride-share services like Uber also operate, and several car rental agencies are on-site for those preferring to drive. There is no direct train from the airport, but you can take the tram to connect to the rail network. Most visitors opt for the tram or bus, as they balance cost and convenience effectively.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.airport-edinburgh.com/transport.php",
            "title": "Edinburgh Airport Transport",
            "time_published": "2024-01-01T00:00:00Z"
          },
          {
            "url": "https://www.airport-edinburgh.com/?day=tomorrow",
            "title": "Edinburgh Airport (EDI)",
            "time_published": "2025-01-01T00:00:00Z"
          },
          {
            "url": "http://www.flightpedia.org/airports/edinburgh-airport.html",
            "title": "Edinburgh Airport (EDI)",
            "time_published": "2026-04-11T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transport%20in%20Edinburgh",
            "title": "Transport in Edinburgh",
            "time_published": "2026-03-31T07:01:05Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transport_in_Edinburgh",
            "title": "Transport in Edinburgh",
            "time_published": "2026-06-10T16:35:17Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Charlotte to Edinburgh?",
        "answer": "The cheapest months to fly from Charlotte to Edinburgh are October, September, and April, with average fares around $947–$968. The most expensive months are June, July, and December, where average prices climb to $1,130–$1,285.",
        "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 Charlotte to Edinburgh?",
        "answer": "For flights from Charlotte to Edinburgh, the best time to book is roughly 13 to 16 weeks before departure, with an average fare around $911 in that window. Booking about 95 days ahead can yield the lowest single fare at $894, while last-minute purchases within a few weeks of travel often exceed $1,100. For summer or holiday travel, you should lean toward the earlier side of that range — 16 weeks or more — since demand can push prices higher closer to departure.",
        "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 Charlotte to Edinburgh?",
        "answer": "There are no nonstop red‑eye flights from Charlotte to Edinburgh, but connecting itineraries whose long leg is an overnight flight are available. For example, American Airlines offers a red‑eye from Charlotte to Dublin departing at 21:10 and arriving at 09:35 (with a connection on Aer Lingus), and another via London Heathrow departing at 18:00 and arriving at 06:55 (connecting to British Airways). Lufthansa also operates a red‑eye from Charlotte to Munich departing at 18:40 and arriving at 09:15, with a connection onward to Edinburgh.",
        "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 Charlotte to Edinburgh?",
        "answer": "There is no nonstop service from Charlotte to Edinburgh. The most frequent one‑stop routings are operated by American Airlines via New York JFK (about 5 daily connections), Delta via Atlanta (5), American via Philadelphia (4), Air Canada via Toronto (4), and United via Newark (3) or Washington Dulles (3). Other connecting patterns include Lufthansa via Munich, American via London Heathrow or Dublin, and Iberia via London Heathrow, each with 1–2 daily options. Per‑carrier fares are not available for 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. 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 Charlotte and Edinburgh?",
        "answer": "Common layover cities between Charlotte and Edinburgh include Dublin, London, Paris, and Amsterdam. Dublin offers US pre‑clearance on return and efficient connections. London provides extensive transatlantic links and frequent Edinburgh shuttles. Paris and Amsterdam feature single‑terminal transfers and broad European networks, keeping total travel time competitive."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Charlotte to Edinburgh?",
        "answer": "On‑time performance is generally dependable, though afternoon thunderstorms at Charlotte can cause delays. Early morning departures, particularly on American Airlines, offer better odds of leaving on schedule."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Edinburgh?",
        "answer": "May to June and September offer mild temperatures, blooming or autumn scenery, and fewer tourists than the summer festival peak."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Charlotte to Edinburgh?",
        "answer": "Bring a passport valid for at least six months, any required visa or UK ETA, proof of onward or return travel, a payment method for baggage and any necessary vaccination or insurance documents."
      },
      "q12": {
        "question": "Which airport should I use in Edinburgh?",
        "answer": "Edinburgh Airport is the only commercial airport serving the city, located 8 miles west of the centre with tram and bus links to downtown and attractions like the Royal Mile."
      },
      "q13": {
        "question": "How do I get to Douglas Intl Airport from the city center?",
        "answer": "From uptown Charlotte, the fastest and most popular way to reach Charlotte Douglas International Airport is by ride‑share or taxi, both taking about 15–20 minutes in light traffic. The Charlotte Area Transit System (CATS) operates the Sprinter bus (Route 5) from the Charlotte Transportation Center, a direct public‑transit option that costs less but takes 25–30 minutes. Driving yourself is convenient, with several on‑airport parking decks and lots connected by free shuttle buses. Shared‑ride shuttles and limo services are also available curbside at the terminal.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.cltairport.com/to-and-from/",
            "title": "Ground Transportation - Charlotte Douglas International Airport",
            "time_published": "2026-04-07T00:00:00Z"
          },
          {
            "url": "https://cltairport.com/airport-info/accessibility/accessible-parking/accessible-ground-transportation/",
            "title": "Accessible Ground Transportation - Charlotte Douglas International Airport",
            "favicon": "https://cltairport.com/cltairport.png",
            "time_published": "2026-03-09T15:43:51Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation%20in%20Charlotte%2C%20North%20Carolina",
            "title": "Transportation in Charlotte, North Carolina",
            "time_published": "2026-03-21T17:16:29Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation_in_Charlotte,_North_Carolina",
            "title": "Transportation in Charlotte, North Carolina",
            "time_published": "2026-03-21T17:16:29Z"
          },
          {
            "url": "https://www.faa.gov/AIR_TRAFFIC/FLIGHT_INFO/AERONAV/PROCEDURES/application/index.cfm?event=directory&directory=69671A4500874A0E99D7298A6E848342-CLT-NDBR&type=ndbr&nasrId=CLT",
            "title": "USA Banner",
            "time_published": "2025-06-26T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Charlotte to Edinburgh?",
        "answer": "There is no nonstop service from Charlotte to Edinburgh, so all flights involve a connection. The long-haul leg is most often operated by a Boeing 787-9 (via Toronto, Philadelphia, or other hubs), with Boeing 767-300, Boeing 757-200, Boeing 777-300ER, and Airbus A350-900 also appearing on various connecting itineraries. The exact aircraft can vary by day and airline, but widebody Boeing and Airbus jets dominate the transatlantic portion, while the shorter feeder legs typically use Embraer 175 or Airbus A320 family aircraft.",
        "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 Charlotte to Edinburgh?",
        "answer": "The main carriers operating one-stop itineraries from Charlotte to Edinburgh are American Airlines (oneworld), Delta Air Lines (SkyTeam), United Airlines (Star Alliance), Air Canada (Star Alliance), and Lufthansa (Star Alliance). No single airline operates a nonstop on this route, so all service involves a connection, and no major unaligned carrier like JetBlue or Emirates appears in the 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. 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": [
          "route_airlines",
          "redeye_flights"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Charlotte?",
        "answer": "At Charlotte Douglas International Airport, the best lounge options include the American Express Centurion Lounge (accessible with an eligible Amex Platinum card, offering craft cocktails and locally inspired dining) and the Delta Sky Club (available to Delta SkyMiles members with qualifying fares or elite status, featuring a full bar and seasonal food). The Club CLT in Concourse A is an independent lounge accepting Priority Pass memberships and day passes, with a children's play area and optional shower access for a fee. Minute Suites locations in the Main Atrium and Concourse D/E connector offer private rooms for napping or working, available for rent by the hour.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/CLT",
            "title": "American Express Lounges at Charlotte Douglas International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/CLT/the-club-clt-main-terminal-concourse-a-yio41B7H6z",
            "title": "The Club CLT at Charlotte Douglas International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/charlotte-douglas-international/clt5-the-club-clt",
            "title": "The Club CLT CLT AIRPORT Concourse A Charlotte Douglas International | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://www.cltairport.com/",
            "title": "Charlotte Douglas International Airport",
            "favicon": "https://www.cltairport.com/cltairport.png",
            "time_published": "2025-05-27T14:52:48Z"
          },
          {
            "url": "https://prioritypass.com/lounges/usa/charlotte-nc-douglas-intl",
            "title": "Charlotte-Douglas International Airport CLT Lounges - CLT Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Charlotte to Edinburgh?",
        "answer": "Baggage policies vary by airline and fare class. Basic Economy tickets are often restrictive and may not include a checked bag, while standard international economy typically includes one checked bag and a carry-on. Premium cabins generally offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Charlotte to Edinburgh?",
        "answer": "Flights from Charlotte to Edinburgh typically offer Economy and flat-bed Business class, with Premium Economy available on select airlines and routes."
      },
      "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."
      }
    }
  }
}