{
  "response": {
    "Key": "MEX-CHI",
    "orig": {
      "code": "MEX",
      "type": "airport",
      "city": "Mexico City",
      "fullCity": "Mexico City, Ciudad de México",
      "airport": "Benito Juárez Intl Airport"
    },
    "dest": {
      "code": "CHI",
      "type": "airport",
      "city": "Chicago",
      "fullCity": "Chicago, Illinois",
      "airport": "Dupage County"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Mexico City to Chicago?",
        "answer": "The flight from Mexico City to Chicago covers about 1,690 miles. Nonstop flights typically take around 4 hours and 23 minutes, while the return leg is slightly longer at about 4 hours and 30 minutes due to prevailing winds.",
        "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 Mexico City to Chicago?",
        "answer": "There are nonstop flights from Mexico City to Chicago, with five airlines offering daily service to O'Hare: Aeromexico, American, Volaris, United, and Viva Aerobus. Together they operate about 158 weekly flights, with departures spread throughout the day from early morning to evening. Flight time is roughly 4 hours and 20 minutes.",
        "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 Chicago?",
        "answer": "At Chicago O'Hare, the fastest and most-used option is the CTA Blue Line 'L' train, which runs 24 hours and reaches downtown in about 40 minutes for a few dollars. The Blue Line station is inside the airport, and it's the most economical choice. Taxis, limos, and rideshares are also widely available and offer a more direct but pricier ride, while Metra commuter rail connects via the O'Hare Transfer Station on weekdays only. Pace buses serve suburban routes, and many rental car companies operate from the Multi-Modal Facility.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flychicago.com/ohare/tofrom/publictransit/Pages/default.aspx",
            "title": "Public Transit | Chicago O’Hare International Airport (ORD)",
            "favicon": "https://flychicago.com/_catalogs/masterpage/favicon.ico"
          },
          {
            "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://en.wikipedia.org/wiki/Transportation_in_Chicago",
            "title": "Transportation in Chicago",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-01T15:50:47Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/O%27Hare_International_Airport",
            "title": "O'Hare International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T09:41:03Z"
          },
          {
            "url": "https://www.flychicago.com/ohare/home/pages/default.aspx",
            "title": "O’Hare International Airport",
            "favicon": "https://www.flychicago.com/_catalogs/masterpage/favicon.ico"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Mexico City to Chicago?",
        "answer": "Average fares from Mexico City to Chicago bottom out around $310 in late January. The cheapest months overall are September ($313), October ($320), and January ($324), while the most expensive stretch is late December at $407. December, June, and July are the priciest months 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 Mexico City to Chicago?",
        "answer": "For flights from Mexico City to Chicago, the optimal booking window is roughly 4-7 weeks before departure, when fares average about $281, with the single cheapest day to book being 35 days out at $280. Booking much earlier than 10 weeks out pushes prices up (around $425 at 175 days), and waiting until the last two weeks also costs more, around $300-335. For summer and holiday periods, you'll want to book toward the earlier end of that window or even a bit sooner, since demand spikes typically push prices above the $281 average.",
        "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 Mexico City to Chicago?",
        "answer": "No nonstop red-eyes operate from Mexico City to Chicago, but connecting overnight itineraries are available. One option connects via Houston (IAH) on United, with the red-eye leg departing IAH at 22:19 and arriving at Chicago O'Hare at 00:59, landing just after midnight. Another connects via Phoenix (PHX) on American, with the red-eye leg departing PHX at 23:45 and arriving at 05:24 the next morning.",
        "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 Mexico City to Chicago?",
        "answer": "Aeroméxico, American Airlines, Volaris, United, and VivaAerobus all fly nonstop from Mexico City to Chicago O'Hare. Aeroméxico is the largest operator with 71 weekly flights, followed by American (29), Volaris (25), United (21), and VivaAerobus (12). All five carriers operate daily service.",
        "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 Mexico City and Chicago?",
        "answer": "Common layover cities include Dallas/Fort Worth, Houston, Atlanta, and Denver. These hubs offer broad connections, efficient transfers, and competitive total travel times on the Mexico City to Chicago route."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Chicago?",
        "answer": "May, June, September, and early October offer pleasant temperatures and fewer tourists than the summer peak."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Mexico City to Chicago?",
        "answer": "Bring a passport valid for your stay, a valid U.S. visa or ESTA authorization, proof of onward or return travel, a payment method for baggage, and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Chicago?",
        "answer": "O'Hare is the main international gateway with the most flights and connections. Midway is smaller, closer to downtown, and dominated by Southwest for domestic and leisure travel."
      },
      "q13": {
        "question": "How do I get to Benito Juárez Intl Airport from the city center?",
        "answer": "From downtown Mexico City, the fastest and most reliable way to Benito Juárez International Airport is the new Metrobús Line 4 'Quetzalcóatl' route, which runs from Amajac station near Paseo de la Reforma through the historic center to both Terminal 1 and Terminal 2, costing 30 pesos. Public transportation also includes the Metro system (5 pesos per trip, though it requires a transfer to reach the airport), and the broader RTP bus network. Ride-share and taxis are widely available and offer door-to-door convenience at a higher cost, while driving yourself is currently discouraged due to airport remodeling that has reduced parking capacity in all three terminal lots. Given the current construction, Metrobús is the most popular and recommended option for reaching your flight on time.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Transportation_in_Mexico_City",
            "title": "Transportation in Mexico City",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-05T08:39:09Z"
          },
          {
            "url": "https://www.aicm.com.mx/pasajeros-del-aibjcm-pueden-llegar-a-su-vuelo-en-metrobus/24-02-2026",
            "title": "PASAJEROS DEL AIBJCM PUEDEN LLEGAR A SU VUELO EN METROBÚS | Aeropuerto Internacional de la Ciudad de México"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation%20in%20Mexico%20City",
            "title": "Transportation in Mexico City",
            "time_published": "2026-04-26T16:50:05Z"
          },
          {
            "url": "https://www.aicm.com.mx",
            "title": "Aeropuerto Internacional de la Ciudad de México",
            "favicon": "https://www.aicm.com.mx/wp-content/uploads/2026/05/icono-1.png",
            "time_published": "2026-07-16T14:24:27Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Chicago airport?",
        "answer": "Chicago O'Hare International Airport has an on-site hotel directly connected to the terminals: the Hilton Chicago O'Hare Airport Hotel, located across from Terminals 1, 2, and 3 and reachable via underground pedestrian walkways. From Terminal 5, the hotel can be accessed using the Airport Transit System. This hotel offers convenient indoor access for travelers needing a place to sleep or rest between flights.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/chicago-ohare-airport-guide.htm",
            "title": "Chicago O'Hare Airport Guide (ORD) - 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": "2018-08-08T19:18:20Z"
          },
          {
            "url": "https://flychicago.com/ohare/ServicesAmenities/amenities/Pages/hotel.aspx",
            "title": "On-Site Hotel | Chicago O’Hare International Airport (ORD)",
            "favicon": "https://flychicago.com/_catalogs/masterpage/favicon.ico"
          },
          {
            "url": "https://ihg.com/chicago-illinois/hotels-near-ohare-international",
            "title": "60 Hotels Near ORD O'Hare International (ORD) Airport | IHG",
            "favicon": "https://digital.ihg.com/is/image/ihg/app-web-chiclet-ihg?fmt=png-alpha"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Dupage Airport?",
        "answer": "Chicago O'Hare International Airport serves the Mexico City route and has ATMs and banks throughout the terminals where you can exchange currency. Free Wi-Fi and charging stations are available across the terminals, keeping you connected while passing through. Prayer rooms are not offered at O'Hare, but the airport does provide a wide range of other services and amenities.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flychicago.com/ohare/ServicesAmenities/Pages/default.aspx",
            "title": "Services and Amenities | Chicago O’Hare International Airport  (ORD)",
            "favicon": "https://flychicago.com/_catalogs/masterpage/favicon.ico"
          },
          {
            "url": "https://flychicago.com/ohare/ServicesAmenities/services/pages/default.aspx",
            "title": "Services  | Chicago O’Hare International Airport  (ORD)",
            "favicon": "https://flychicago.com/_catalogs/masterpage/favicon.ico"
          },
          {
            "url": "https://flychicago.com/ohare/ServicesAmenities/services/Pages/lounges.aspx",
            "title": "Airline Lounges | Chicago O’Hare International Airport  (ORD)",
            "favicon": "https://flychicago.com/_catalogs/masterpage/favicon.ico"
          },
          {
            "url": "https://faa.gov/about/office_org/headquarters_offices/ato/service_units/air_traffic_services/atct/ord",
            "title": "Chicago O'Hare International Airport (ORD) | Federal Aviation Administration",
            "favicon": "https://faa.gov/themes/custom/faa/favicon.png"
          },
          {
            "url": "https://flychicago.com/ohare/ServicesAmenities/services/Pages/children.aspx",
            "title": "Traveling with Children | Chicago O’Hare International Airport (ORD)",
            "favicon": "https://flychicago.com/_catalogs/masterpage/favicon.ico"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Mexico City and Chicago airports?",
        "answer": "At Mexico City's Benito Juárez International Airport, the Programa Apoyo al Pasajero provides assistance across both terminals, with 40 staff members, 19 of whom use wheelchairs, helping travelers navigate check-in counters, immigration, customs, taxis, and security checkpoints. The airport also offers special support for older adults and 24-hour WhatsApp lines for real-time requests: Terminal 1 at 55 2859 4544 and Terminal 2 at 55 1245 7797. For the Chicago side, no comparable accessibility or children's facility details are available for the airports serving the metro area. Travelers should arrange mobility assistance through their airline at least 48 hours before the flight.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Mexico%20City%20International%20Airport",
            "title": "Mexico City International Airport",
            "time_published": "2026-04-28T12:29:12Z"
          },
          {
            "url": "https://aicm.com.mx/en",
            "title": "EN AICM SE INVIERTEN 7 MIL MILLONES DE PESOS EN MANTENIMIENTO Y REHABILITACIÓN DE SUS ESPACIOS | Aeropuerto Internacional de la Ciudad de México",
            "favicon": "https://www.aicm.com.mx/wp-content/uploads/2026/05/icono-1.png",
            "time_published": "2022-10-05T01:32:57Z"
          },
          {
            "url": "https://www.aicm.com.mx/el-aeropuerto-internacional-benito-juarez-de-la-ciudad-de-mexico-refuerza-apoyo-a-pasajeros-en-vacaciones-de-invierno/19-12-2025",
            "title": "EL AEROPUERTO INTERNACIONAL BENITO JUÁREZ DE LA CIUDAD DE MÉXICO REFUERZA APOYO A PASAJEROS EN VACACIONES DE INVIERNO | Aeropuerto Internacional de la Ciudad de México",
            "time_published": "2025-12-19T22:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Mexico_City_International_Airport",
            "title": "Mexico City International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-08T02:38:42Z"
          },
          {
            "url": "https://www.aicm.com.mx",
            "title": "Aeropuerto Internacional de la Ciudad de México",
            "favicon": "https://www.aicm.com.mx/wp-content/uploads/2026/05/icono-1.png",
            "time_published": "2026-07-16T14:24:27Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/DuPage_Airport",
            "title": "DuPage Airport",
            "time_published": "2026-07-16T20:45:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/York_Township,_DuPage_County,_Illinois",
            "title": "York Township, DuPage County, Illinois",
            "time_published": "2026-03-30T14:23:39Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/DuPage_County,_Illinois",
            "title": "DuPage County, Illinois",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-01T17:35:34Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Mexico City to Chicago?",
        "answer": "Aeroméxico operates the most flights from Mexico City to Chicago, using Boeing 737 MAX 8 aircraft. Volaris flies Airbus A320neo jets, while Viva Aerobus uses Airbus A320 family aircraft. American Airlines and United Airlines also fly the route with Boeing 737 MAX 8s.",
        "methodology": "Aircraft types 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). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Mexico City to Chicago?",
        "answer": "Nonstop flights from Mexico City to Chicago are operated by Aeroméxico (SkyTeam), American Airlines (oneworld), United Airlines (Star Alliance), Volaris, and Viva Aerobus — the last two are independent carriers without alliance membership. All three major global alliances are represented on the route through their respective member airlines.",
        "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"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Mexico City?",
        "answer": "Mexico City International Airport offers several lounge options across its two terminals, including the Admirals Club in Terminal 1, Concourse H, which provides complimentary food and drinks, a full-service bar, Wi-Fi, and conference rooms. Terminal 2 has the VIPort Lounge, open 24 hours with air conditioning, premium alcoholic beverages, and digital card access. Other lounges include The Centurion Lounge in both terminals, Celeste Lounge, Lounge 19, The Grand Lounge Elite, The Lounge Mexico by Global Lounge Network, Blue Roast by American Express+G3, and The Hidden Gate, some of which require an additional fee. The airport also has a Delta Sky Club and partner lounges.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.prioritypass.com/en-GB/airport-guides/mexico-city-benito-juarez-international/terminal-2",
            "title": "Mexico City Airport Guide | MEX Terminals, Transport & Facilities | Priority Pass",
            "favicon": "https://www.prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "url": "https://www.delta.com/us/en/airports/mexico/mexico-city-sky-club-airport-map",
            "title": "Mexico City (MEX) Airport Map & Lounges | Delta Air Lines",
            "favicon": "https://www.delta.com/content/dam/delta-applications/dlhome/favicon.ico"
          },
          {
            "url": "https://aa.com/web/i18n/travelInformation/airportAmenities/mex-club.html",
            "title": "Mexico City, Mexico (MEX)",
            "favicon": "https://aa.com/content/images/chrome/rebrand/favicon.png"
          },
          {
            "url": "https://prioritypass.com/es-LA/lounges/mexico/mexico-city-international/mex22-viport-lounge",
            "title": "VIPort Lounge MEX AIRPORT Terminal 2 Aeropuerto Internacional Benito Juárez de la Ciudad de México | Priority Pass",
            "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "url": "https://americanexpress.com/es-es/travel/lounges/the-platinum-card/MEX",
            "title": "American Express Lounges at Aeropuerto Internacional Benito Juárez de la Ciudad de México | Amex ES",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Mexico City to Chicago?",
        "answer": "On flights from Mexico City to Chicago, Basic Economy often excludes checked bags. Standard economy usually includes one checked bag and a carry‑on. Premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Mexico City to Chicago?",
        "answer": "On flights from Mexico City to Chicago, you can typically find Economy and flat-bed Business class, while Premium Economy is not commonly offered."
      },
      "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."
      }
    }
  }
}