{"response": {"Key": "CHI-SKP", "orig": {"code": "CHI", "type": "airport", "city": "Chicago", "fullCity": "Chicago, Illinois", "airport": "Dupage County"}, "dest": {"code": "SKP", "type": "airport", "city": "Skopje", "fullCity": "Skopje, North Macedonia", "airport": "Skopje Intl Airport"}, "faq": {"q0": {"question": "What is the typical flight duration from Chicago to Skopje?", "answer": "There are no scheduled nonstop flights from Chicago to Skopje, so the journey requires a connection, with a typical total travel time of roughly 12 to 15 hours depending on the layover. The distance between the two cities is about 5,170 miles.", "methodology": "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": ["flight_schedule"]}, "q4": {"question": "When is the cheapest time to fly from Chicago to Skopje?", "answer": "The cheapest months to fly from Chicago to Skopje are April, February, March, and October, with average fares ranging from $766 to $785. The most expensive months are June, May, July, and December, where average prices climb to $902–$1125.", "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 Chicago to Skopje?", "answer": "For the best fare from Chicago to Skopje, book roughly 23 to 26 weeks (around 5‑6 months) ahead, where average prices dip to about $822. The absolute lowest fare appears around 180 days out at $805, while waiting until two weeks before departure pushes prices close to $980. During peak summer and holiday periods, demand can tighten availability, so aiming for the early side of that window is wise.", "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 Chicago to Skopje?", "answer": "There are no nonstop red-eye flights from Chicago to Skopje, but connecting itineraries whose long leg is an overnight red-eye do operate. Austrian Airlines runs an overnight leg from ORD to Vienna departing at 4:20 PM and arriving at 8:15 AM (the next morning), with a connection to Skopje. Swiss also offers an overnight leg from ORD to Zurich departing at 7:05 PM and arriving at 10:50 AM (the next morning), connecting onward to Skopje.", "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"]}, "q8": {"question": "If I need a connection, what are common layover cities between Chicago and Skopje?", "answer": "Common layover hubs include Istanbul, Vienna, Zurich, and Frankfurt, which keep total travel time competitive. Istanbul offers broad connections across the region and efficient transfers. Vienna and Zurich provide compact, well-organized airports with smooth connections, while Frankfurt serves as a major European gateway with many onward flights."}, "q10": {"question": "Which months have the best weather for traveling to Skopje?", "answer": "May, June, and September offer pleasant temperatures, low rainfall, and fewer tourists than July and August."}, "q11": {"question": "What documents should I bring with me to the airport when flying from Chicago to Skopje?", "answer": "Bring a passport valid for at least three months beyond your stay, and check if you need a visa or proof of onward travel. Carry a payment method for bags and any required vaccination certificates."}, "q12": {"question": "Which airport should I use in Skopje?", "answer": "Skopje International Airport is the only commercial airport serving the city, located about 17 kilometres southeast of the centre."}, "q13": {"question": "How do I get to Dupage County from the city center?", "answer": "Chicago DuPage Airport (DPA) in West Chicago is a general aviation airport with no direct public transit from downtown Chicago. The most practical options are driving (about 45–60 minutes via I-290 west) with ample on-site parking, or using a ride‑share/taxi, which is faster but more expensive. No dedicated shuttle bus or train service exists, so driving or ride‑share are the only reliable choices.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://en.wikipedia.org/wiki/DuPage_Airport", "title": "DuPage Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-16T20:45:00Z"}, {"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/DuPage%20Airport", "title": "DuPage Airport", "time_published": "2026-03-13T22:38:40Z"}, {"url": "https://en.wikipedia.org/wiki/Transportation%20in%20Chicago", "title": "Transportation in Chicago", "time_published": "2026-04-13T06:59:09Z"}, {"url": "https://en.wikipedia.org/wiki/Chicago%20Executive%20Airport", "title": "Chicago Executive Airport", "time_published": "2026-03-26T11:15:20Z"}]}, "q14": {"question": "Are there hotels or sleeping facilities at Skopje airport?", "answer": "Skopje Airport (SKP) does not have on-site hotels, capsule hotels, or sleeping pods inside the terminal. However, there are nearby hotels that provide a quiet place to rest, and some may offer shuttle service. For a comfortable overnight stay, you can find accommodations just a short distance from the airport.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://www.sleepinginairports.net/guides/ekaterinburg-koltsovo-airport-guide.htm", "title": "Ekaterinburg Airport Guide", "time_published": "2025-06-05T00:00:00Z"}, {"url": "https://sleepinginairports.net/guides/skopje-airport-guide.htm", "title": "Skopje Airport Guide (SKP) - 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": "2018-10-02T00:00:14Z"}, {"url": "https://en.wikipedia.org/wiki/Alexander_the_Great_Airport", "title": "Alexander the Great Airport", "time_published": "2026-05-01T16:37:57Z"}, {"url": "https://en.wikipedia.org/wiki/The_Great_Battles_of_Alexander", "title": "The Great Battles of Alexander", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-21T23:10:31Z"}, {"url": "https://marriott.com/en-us/hotels/evnlc-the-alexander-a-luxury-collection-hotel-yerevan/experiences", "title": "Experiences | The Alexander, a Luxury Collection Hotel, Yerevan", "time_published": "2026-05-04T00:00:00Z"}, {"url": "https://activities.marriott.com/europe/greece/thessaloniki/activities/alexander_the_great_experience_private_tour_vergina_and_pella-XQ4OYM", "title": "Alexander the Great Experience: Private Tour Vergina and Pella", "time_published": "2026-03-02T00:00:00Z"}]}, "q15": {"question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Skopje Intl Airport?", "answer": "Skopje International Airport offers currency exchange offices and free Wi‑Fi. Currency exchange is available in the public area of the terminal, and free Wi‑Fi is provided throughout the terminal. Information on prayer rooms or chapels is not available from current sources.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://en.wikipedia.org/wiki/Alexander_the_Great_Airport", "title": "Alexander the Great Airport", "time_published": "2026-05-01T16:37:57Z"}, {"url": "https://en.wikipedia.org/wiki/The_Great_Battles_of_Alexander", "title": "The Great Battles of Alexander", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-21T23:10:31Z"}, {"url": "https://en.wikipedia.org/wiki/Alexander%20the%20Great%20%28disambiguation%29", "title": "Alexander the Great (disambiguation)", "time_published": "2026-05-01T16:44:25Z"}, {"url": "https://en.wikipedia.org/wiki/Jason_Alexander", "title": "Jason Alexander", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-21T19:32:38Z"}, {"url": "https://en.wikipedia.org/wiki/Lexi_Alexander", "title": "Lexi Alexander", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-21T20:04:18Z"}]}, "q17": {"question": "What aircraft are typically used on flights from Chicago to Skopje?", "answer": "There is no nonstop service from Chicago to Skopje. On typical one-stop itineraries the long-haul leg is most often flown by a Boeing 787-9 (via Vienna or Istanbul) or a Boeing 777-300ER (via Istanbul or Zurich); Airbus A330-300 and Boeing 767-300 also appear on some connections. The shorter European leg is usually an Airbus A320-family or Boeing 737, and the exact aircraft can vary by day and airline. Wi-Fi and seatback entertainment are widely available on these long-haul types, though the specific offering depends 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 Chicago to Skopje?", "answer": "On the Chicago to Skopje route there is no nonstop service, and the carriers operating the long leg of one-stop connections include Austrian (OS), Turkish Airlines (TK), SWISS (LX), and United (UA). Austrian, SWISS, and United are all Star Alliance members, while Turkish Airlines belongs to Star Alliance as well — so Star Alliance is the dominant alliance on this route. No major unaligned carrier appears among the primary operators.", "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 Chicago?", "answer": "When departing from Chicago for Skopje, the primary airport is O'Hare International Airport (ORD). In Terminal 5, the Swissport Lounge near Gate M13 offers amenities like Wi-Fi, TVs, and complimentary drinks, accessible via Priority Pass or day pass. No dedicated airline-branded lounges such as United Club or American Admirals Club are available in the international terminal for this route.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://en.wikipedia.org/wiki/DuPage_Airport", "title": "DuPage Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-16T20:45:00Z"}, {"url": "https://www.americanexpress.com/en-us/travel/lounges/the-platinum-card/CAN/Premium-Lounge-Terminal-1-International-iUec4avgfK/?inav=en_us_menu_travel_travel_services_airport_lounge_access_by_card", "title": "Premium Lounge at Guangzhou Baiyun International Airport | Amex US", "time_published": "2026-01-01T00:00:00Z"}, {"url": "https://www.americanexpress.com/en-us/travel/lounges/the-centurion-card-idc-en/ORD/Swissport-Lounge-Terminal-5-Concourse-M-5mTKilCqDl/", "title": "Swissport Lounge at O'Hare International Airport | Amex US", "time_published": "2026-01-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/DuPage%20Airport", "title": "DuPage Airport", "time_published": "2026-03-13T22:38:40Z"}, {"url": "http://delta.com/content/www/en_US/traveling-with-us/airports-and-aircraft/airports/airport-services/hawaii-idaho-illinois-indiana-iowa.html", "title": "Airport Services in Hawaii, Idaho, Illinois, Indiana and Iowa | Delta Air Lines", "time_published": "2023-01-01T00:00:00Z"}]}, "q21": {"question": "What is the baggage allowance on this route from Chicago to Skopje?", "answer": "Baggage rules depend on the airline and fare class. Basic economy usually does not include a checked bag, while standard international 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 Skopje?", "answer": "On flights from Chicago to Skopje, you can typically choose from Economy and flat-bed Business class, with Premium Economy available on some connecting itineraries."}, "q23": {"question": "Are same‑day changes or standby possible on this route?", "answer": "Policies depend on the airline and fare class; premium cabins and flexible tickets often allow same‑day changes or standby, while basic economy fares typically do not."}}}}