{
  "response": {
    "Key": "CHI-SAL",
    "orig": {
      "code": "CHI",
      "type": "airport",
      "city": "Chicago",
      "fullCity": "Chicago, Illinois",
      "airport": "Dupage County"
    },
    "dest": {
      "code": "SAL",
      "type": "airport",
      "city": "San Salvador",
      "fullCity": "San Salvador, El Salvador",
      "airport": "Arnulfo Romero Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Chicago to San Salvador?",
        "answer": "The flight from Chicago to San Salvador is about 1,970 miles and typically takes 4 hours 55 minutes nonstop, with the return leg slightly longer at 5 hours. Avianca operates the route out of O'Hare.",
        "methodology": "Flight times and distances come 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). The typical flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q1": {
        "question": "Are there any direct flights from Chicago to San Salvador?",
        "answer": "Avianca flies nonstop from Chicago O'Hare to San Salvador, with six weekly flights on Tuesdays, Thursdays, and Saturdays — two departures each of those days (typically around 4:10 PM and 5:15 PM). The flight takes about 4 hours 55 minutes, and Avianca is the only airline offering nonstop service on this route. No nonstop flights operate from Midway or Rockford; other carriers serve the route with connections.",
        "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, flight times and distances for this route come 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). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes 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 Salvador?",
        "answer": "From El Salvador International Airport (SAL), the most common and reliable way to reach downtown San Salvador is by taxi or ride‑share; official airport taxis and apps like Uber are available right outside the terminal and take about 30 minutes via the RN-5 motorway. There is no direct mass‑transit rail link, but public buses run along the coastal highway and can drop you near the city, though they are slower and less comfortable. Major car‑rental agencies have desks at the airport, and the drive is straightforward on a well‑maintained four‑lane road. Taxis and ride‑shares are the most popular choice for visitors because they offer a direct, safe, and reasonably priced connection to the capital.",
        "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 Chicago to San Salvador?",
        "answer": "Average fares from Chicago to San Salvador bottom out around $365 in late January. The cheapest months overall are September ($369), October ($377), and January ($382), while the most expensive stretch is late December, averaging $480. December as a whole is the priciest month at $455 on average.",
        "methodology": "Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Chicago to San Salvador?",
        "answer": "For Chicago to San Salvador, the best fares are typically found when booking 4–7 weeks before departure, with the absolute lowest price around 35 days out at about $302. Booking much further ahead, like 180 days, tends to cost more, around $458, so for summer or holiday travel you should still aim for that 4–7 week window but book slightly earlier than usual to secure seats as prices rise sharply after 3 weeks out.",
        "methodology": "Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Chicago to San Salvador?",
        "answer": "No nonstop red-eye flights operate from Chicago to San Salvador, but connecting overnight itineraries are available. One option departs Chicago O'Hare at 23:20 on Avianca, arriving in Bogotá at 05:30 the next morning, then connects onward to San Salvador. Another departs Los Angeles at 22:48 on United, arriving in San Salvador at 04:50 in the early hours, with a connection from Chicago to LAX beforehand.",
        "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 Chicago to San Salvador?",
        "answer": "Avianca flies nonstop from Chicago O'Hare to San Salvador six times a week, departing on Tuesday, Thursday, and Saturday afternoons. No per‑carrier fare data is available for this route.",
        "methodology": "Airlines and weekly frequencies come 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 typical fare is shown for a carrier, it is the median of 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 Chicago and San Salvador?",
        "answer": "Common layover cities between Chicago and San Salvador include Miami, Houston, Panama City, and Mexico City. Miami and Houston offer numerous daily flights and efficient connections through major U.S. hubs. Panama City’s Tocumen Airport provides broad onward links across Central America and visa‑free transit for many nationalities. Mexico City allows connections via Aeromexico with modern facilities, though you should verify if a transit visa is needed for your passport."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Salvador?",
        "answer": "November to February offers the dry season with warm temperatures and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Chicago to San Salvador?",
        "answer": "Bring a U.S. passport valid for at least six months beyond your stay, any required visa or travel authorization for El Salvador, proof of onward or return travel, a payment method for baggage, and a yellow fever vaccination certificate if arriving from a risk area."
      },
      "q12": {
        "question": "Which airport should I use in San Salvador?",
        "answer": "San Salvador has one main international airport, El Salvador International Airport, which serves all commercial flights to the city."
      },
      "q13": {
        "question": "How do I get to Dupage County from the city center?",
        "answer": "From downtown Chicago to O’Hare, the CTA Blue Line ‘L’ train is the fastest and most popular option, taking about 40–45 minutes and costing a few dollars. Taxis and ride‑share services offer door‑to‑door convenience at a higher price, with typical travel times of 30–60 minutes depending on traffic. Several shared‑ride shuttles and regional buses also serve O’Hare, usually at moderate cost but with longer travel times. If driving, the main garage and economy lots provide hourly and daily parking, though rates are higher for the closest spaces.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flychicago.com/ohare/tofrom/pages/default.aspx",
            "title": "Getting To and From O'Hare International Airport | Chicago O’Hare International Airport (ORD)",
            "favicon": "https://flychicago.com/_catalogs/masterpage/favicon.ico"
          },
          {
            "url": "https://www.flychicago.com/ohare/map",
            "title": "Map | Chicago O’Hare International Airport (ORD)",
            "time_published": "2026-05-27T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation_in_Chicago",
            "title": "Transportation in Chicago",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-05-15T02:56:07Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation%20in%20Chicago",
            "title": "Transportation in Chicago",
            "time_published": "2026-04-13T06:59:09Z"
          },
          {
            "url": "https://faa.gov/regulations_policies/orders_notices/index.cfm/go/document.information/documentID/6111",
            "title": "Order  3330.39 - Chicago/o'hare Airport Traffic Control Tower (ATCT) Staffing PChicago/o'hare Airport Traffic Control Tower (ATCT) Staffing Plan (Cancelled)",
            "time_published": "2026-04-10T00:00:00Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Salvador airport?",
        "answer": "San Salvador Airport (SAL) does not have any on-site hotels, capsule hotels, or sleeping pods. Overnight sleepers are restricted to the Main Hall landside, where seating is limited and no cots are provided. Nearby hotels offer free shuttle service for a 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 Chicago to San Salvador?",
        "answer": "The most common aircraft on the nonstop from Chicago to San Salvador is the Airbus A320-200 Neo, operated by Avianca. On one-stop itineraries, the long legs are typically flown on Boeing 737 MAX 9s, Airbus A321-200 Neos, or Airbus A320-100s, with connections in Houston, Miami, or Washington Dulles. The exact aircraft can vary by day and airline, but these types dominate the route, and Wi-Fi and seatback entertainment are widely available on these modern jets.",
        "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 Chicago?",
        "answer": "When flying out of Chicago O'Hare to San Salvador, the most relevant lounges are in Terminal 5, where international flights depart. The Delta Sky Club near gate M13 offers complimentary drinks and a full-service bar, accessible with Sky Club membership or a same-day Delta One or SkyTeam premium cabin ticket. The Swissport Lounge, also near M13, accepts Priority Pass members and day-pass purchasers, featuring a full bar and Wi-Fi. United's Polaris Lounge in Terminal 1 is reserved exclusively for international business and first-class passengers on United and Star Alliance partners, with premium dining and rest areas, but you would need to allow time to transfer to Terminal 5 for your flight.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.flychicago.com/ohare/ServicesAmenities/services/Pages/lounges.aspx",
            "title": "Airline Lounges | Chicago O’Hare International Airport (ORD)",
            "time_published": "2026-05-29T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/united-states/chicago-sky-club-airport-map",
            "title": "Chicago O'Hare (ORD) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2022-11-18T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/ohare-international/ord10-swissport-lounge",
            "title": "Swissport Lounge ORD AIRPORT Terminal 5 O'Hare International | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-ca/travel/lounges/the-platinum-card/ORD",
            "title": "American Express Lounges at O'Hare International Airport | Amex CA",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "http://www.americanexpress.com/en-us/travel/lounges/the-platinum-card/ORD/Swissport-Lounge-Terminal-5-Concourse-M-5mTKilCqDl/",
            "title": "Swissport Lounge at O'Hare International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Chicago to San Salvador?",
        "answer": "Baggage rules depend on the airline and fare type. Basic economy tickets often do not include a checked bag, while standard economy typically includes one checked bag and a carry‑on. Premium cabins offer higher allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Chicago to San Salvador?",
        "answer": "Flights from Chicago to San Salvador typically offer Economy and may include flat-bed Business class on select carriers; 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 typically allow same‑day changes or standby, while Basic Economy often does not."
      }
    }
  }
}
