{"response": {"Key": "CLT-SAL", "orig": {"code": "CLT", "type": "airport", "city": "Charlotte", "fullCity": "Charlotte, North Carolina", "airport": "Douglas Intl Airport"}, "dest": {"code": "SAL", "type": "airport", "city": "San Salvador", "fullCity": "San Salvador, El Salvador", "airport": "Arnulfo Romero Airport"}, "faq": {"q3": {"question": "What are the ground transportation options in San Salvador?", "answer": "From Monseñor Óscar Arnulfo Romero International Airport (SAL), official airport taxis and private shuttle services are the most reliable and widely used options for the 42 km (roughly 30‑minute) drive to central San Salvador. Ride‑share apps like Uber operate in the area but can be inconsistent at the airport; car rentals from international agencies are available for those who prefer to drive. There is no direct mass‑transit rail link to the city, and public buses exist but are generally not recommended for visitors due to safety and comfort concerns. Taxis and pre‑arranged shuttles are the fastest and most‑used choice.", "toolsUsed": [], "references": [{"url": "https://en.wikipedia.org/wiki/Transport_in_El_Salvador", "title": "Transport in El Salvador", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-04-04T14:26:34Z"}, {"url": "https://en.wikipedia.org/wiki/El%20Salvador%20International%20Airport", "title": "El Salvador International Airport", "time_published": "2026-04-20T17:39:36Z"}, {"url": "https://en.wikipedia.org/wiki/Oscar_Niemeyer_International_Cultural_Centre", "title": "Oscar Niemeyer International Cultural Centre", "time_published": "2026-05-04T03:41:30Z"}, {"url": "https://en.wikipedia.org/wiki/SAL_(disambiguation)", "title": "Sal", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-18T11:49:00Z"}, {"url": "https://en.wikipedia.org/wiki/Mart%C3%ADn_Miguel_de_G%C3%BCemes_International_Airport", "title": "Martín Miguel de Güemes International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-27T19:34:16Z"}]}, "q4": {"question": "When is the cheapest time to fly from Charlotte to San Salvador?", "answer": "The cheapest months to fly from Charlotte to San Salvador are February, September, and January, with average fares around $621, $629, and $640. The most expensive month is December, averaging $942, followed by March and July.", "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 San Salvador?", "answer": "For the best fare from Charlotte to San Salvador, aim to book 13 to 16 weeks before departure, when prices average around $614. The absolute lowest rates can appear about 95 days out, but waiting until the last minute can push fares above $800. During peak summer and holiday travel, booking even earlier—roughly 4 to 5 months ahead—is wise, as prices tend to rise more sharply close to those periods.", "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 San Salvador?", "answer": "No overnight (red-eye) flights operate from Charlotte to San Salvador — neither nonstop nor with a connecting itinerary whose long leg is a true red-eye.", "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 San Salvador?", "answer": "There is no nonstop service from Charlotte to San Salvador, so all options require a connection. American Airlines via Miami is the most frequent one‑stop pattern, with up to nine daily options. Avianca connects through San Salvador via several US gateways—most often Washington Dulles (with United on the first leg) but also via Fort Lauderdale, Chicago O'Hare, and Houston, each with a few daily frequencies. United offers its own connections through Newark and Houston. No per‑carrier fares are available for these connecting routings.", "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 San Salvador?", "answer": "Common layover cities include Miami, Atlanta, and Houston. Miami offers the most frequent connections and a short onward flight, keeping total travel time competitive. Atlanta provides broad network coverage with efficient domestic-to-international transfers. Houston serves as a key gateway with multiple daily flights, and all three allow transit without needing a U.S. visa for eligible passengers."}, "q10": {"question": "Which months have the best weather for traveling to San Salvador?", "answer": "November to April, during the dry season, offers sunny days, lower humidity, and fewer tourists."}, "q11": {"question": "What documents should I bring with me to the airport when flying from Charlotte to San Salvador?", "answer": "Bring a passport valid for at least six months beyond your stay, a payment method for baggage, and proof of onward or return travel. U.S. citizens do not need a visa for stays up to 90 days, and no vaccination certificates are currently required."}, "q12": {"question": "Which airport should I use in San Salvador?", "answer": "San Salvador has one main international airport, El Salvador International Airport (SAL), which serves all commercial flights to the city."}, "q13": {"question": "How do I get to Douglas Intl Airport from the city center?", "answer": "From Charlotte city center, you can reach Charlotte Douglas International Airport (CLT) by car in about 15–25 minutes via I‑277 and Billy Graham Parkway, with plenty of on‑site parking. The most popular public option is the CATS Sprinter bus, which offers direct service from Uptown, while taxis and ride‑share pickups are available curbside. Ride‑share and taxis are the fastest door‑to‑door, but the Sprinter bus is the most affordable.", "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"}]}, "q14": {"question": "Are there hotels or sleeping facilities at San Salvador airport?", "answer": "Monseñor Óscar Arnulfo Romero International Airport (SAL) does not have on-site hotels, capsule hotels, or sleeping pods. Overnight sleepers are restricted to the Main Hall, where seating is limited and the floor can be hard, so bringing a sleeping bag or blanket is recommended. Nearby hotels offer free shuttle service for more comfortable rest.", "toolsUsed": [], "references": [{"url": "https://sleepinginairports.net/guides/san-salvador-airport-guide.htm", "title": "San Salvador Airport Guide (SAL) - Sleeping in Airports", "favicon": "https://www.sleepinginairports.net/nitropack_static/oBWrHkPujHTPIaVWqdDSDhClXUyrYhhb/assets/images/optimized/rev-b853180/www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png", "time_published": "2018-10-02T00:00:09Z"}, {"url": "http://activities.marriott.com/north-america/el-salvador/san-salvador/activities/shared_departure_transfer_san_salvador_to_el_salvador_international_airport-XDBQHR?property=SALFI", "title": "Shared Departure Transfer | San Salvador to El Salvador International Airport", "time_published": "2026-01-01T00:00:00Z"}, {"url": "https://activities.marriott.com/north-america/el-salvador/la-libertad/activities/departure_transfer_surfcity_el_tunco_and_la_libertad_beaches-XVA7TO?property=SALSI", "title": "Departure Transfer - SURFCITY: El Tunco and La Libertad Beaches", "time_published": "2026-04-26T00:00:00Z"}, {"url": "https://sleepinginairports.net/reviews/san-salvador-airport-reviews.htm", "title": "San Salvador   Airport Reviews (SAL) – Sleeping in Airports", "favicon": "https://www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png", "time_published": "2026-01-09T15:17:19Z"}, {"url": "https://en.wikipedia.org/wiki/El%20Salvador%20International%20Airport", "title": "El Salvador International Airport", "time_published": "2026-04-20T17:39:36Z"}, {"url": "http://activities.marriott.com/north-america/el-salvador/san-salvador/activities/private_arrival_transfer_el_salvador_international_airport_to_decameron_hotel-XU23XW?property=SALCY", "title": "Private Arrival Transfer - El Salvador International Airport to Decameron Hotel", "time_published": "2026-04-26T00:00:00Z"}]}, "q17": {"question": "What aircraft are typically used on flights from Charlotte to San Salvador?", "answer": "There is no nonstop service from Charlotte to San Salvador. On the most common one-stop connections, the long leg is typically flown with an Airbus A320 (including the A320-100 and A320-200 Neo variants) or a Boeing 737 (737-800 and 737 MAX 8/9), with American Airlines connections via Miami and Avianca via Washington Dulles or other hubs appearing most frequently. The exact aircraft can vary by day and airline, and Wi‑Fi and seatback entertainment are widely available on these types.", "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"]}, "q20": {"question": "What are the best airport lounge options when departing from Charlotte?", "answer": "Charlotte Douglas International Airport (CLT) offers several lounge options. American Airlines operates an Admirals Club in the main terminal, accessible to business and first-class passengers, AAdvantage elite members, and day-pass purchasers, featuring complimentary snacks, beverages, and Wi-Fi. The Centurion Lounge, located near Concourse D/E, is available to American Express Platinum and Centurion cardholders, offering premium dining, a bar, and shower suites. Delta Sky Club is situated in the main terminal near Concourse A, welcoming Delta business/first-class travelers, SkyTeam Elite Plus members, and day-pass holders with a full bar and light meals. Additionally, The Club CLT, an independent lounge in Concourse A, accepts Priority Pass members and day-pass guests, providing a quiet area and complimentary drinks.", "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 San Salvador?", "answer": "Baggage rules on this route depend on the airline and fare class. Basic economy usually excludes a free checked bag; standard economy typically includes one checked bag and a carry-on. Premium fares offer higher allowances."}, "q22": {"question": "What cabin and seat options are typical from Charlotte to San Salvador?", "answer": "Flights from Charlotte to San Salvador typically offer Economy and may include flat‑bed Business class; Premium Economy is not common on this route."}, "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."}}}}