{"response": {"Key": "BOS-EVN", "orig": {"code": "BOS", "type": "airport", "city": "Boston", "fullCity": "Boston, Massachusetts", "airport": "Logan Intl Airport"}, "dest": {"code": "EVN", "type": "airport", "city": "Yerevan", "fullCity": "Yerevan, Armenia", "airport": "Zvartnots Intl Airport"}, "faq": {"q0": {"question": "What is the typical flight duration from Boston to Yerevan?", "answer": "The flight from Boston to Yerevan is about 5,450 miles. Since there is no scheduled nonstop service, the route requires a connection, and the total journey time is approximately 14 to 18 hours depending on layover duration and routing.", "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"]}, "q3": {"question": "What are the ground transportation options in Yerevan?", "answer": "From Zvartnots International Airport (EVN), located about 15 km west of Yerevan, taxis are the most common and fastest way to reach the city center, with a typical journey time of 20–30 minutes. An official taxi stand is available outside the arrivals terminal; it's advisable to use these or pre-booked rides rather than random touts. Ride-share services like Yandex Go and GG operate in Yerevan and can be ordered via mobile apps, offering a similar experience to taxis. A public bus (route 201) also connects the airport to the city, but it's slower and less convenient with luggage. Car rentals are available at the airport from international and local agencies, though driving in Yerevan can be challenging for visitors due to traffic and local driving habits.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://en.wikipedia.org/wiki/Zvartnots%20International%20Airport", "title": "Zvartnots International Airport", "time_published": "2026-04-30T21:09:36Z"}, {"url": "https://en.wikipedia.org/wiki/Zvartnots_Airport", "title": "Zvartnots International Airport - Wikipedia", "time_published": "2004-06-19T00:00:00Z"}, {"url": "https://justaviation.aero/ground-handling-service/verona-villafranca-valerio-catullo-airport-vrn/", "title": "Ground Handling Services at Verona Villafranca Airport", "time_published": "2025-07-28T00:00:00Z"}, {"url": "https://justaviation.aero/aviation-fuel-supply/barcelona-el-prat-airport/", "title": "Efficient Aviation Fuel at Barcelona Airport | Just Aviation", "time_published": "2025-07-28T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Zvartnots_Airport_clash", "title": "Zvartnots Airport clash", "time_published": "2026-06-25T23:24:09Z"}]}, "q4": {"question": "When is the cheapest time to fly from Boston to Yerevan?", "answer": "The cheapest time to fly from Boston to Yerevan is typically in November, March, and February, with average fares around $996 to $1,008. The most expensive months are June, July, and May, when average prices climb to about $1,427 to $1,546.", "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 Boston to Yerevan?", "answer": "For the best fare on flights from Boston to Yerevan, aim to book about 23 to 26 weeks in advance, when average prices hover around $1,111. Booking a full 180 days ahead can drop as low as $1,074, while waiting until the last week before departure pushes fares up to around $1,488. During summer and holiday periods, demand typically tightens, so leaning toward the earlier end 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 Boston to Yerevan?", "answer": "No nonstop red-eye flights operate from Boston to Yerevan, but connecting itineraries whose long leg is an overnight flight are available. Lufthansa offers red-eye departures from Boston at 10:00 PM (arriving Frankfurt at 11:15 AM the next day) and 5:45 PM (arriving 6:50 AM), with onward connections to Yerevan via Frankfurt. Air France and Delta also operate overnight legs via Paris CDG, with departures ranging from 5:10 PM to 9:45 PM and arrivals in Paris between 6:10 AM and 10:35 AM; Condor offers a similar pattern via Frankfurt departing 4:45 PM and arriving 5:45 AM.", "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 Boston to Yerevan?", "answer": "There are no nonstop flights from Boston to Yerevan. Common one-stop connecting options include Lufthansa via Frankfurt, Air France via Paris Charles de Gaulle, and Turkish Airlines via Istanbul, with Lufthansa offering the most frequent connections at about six daily. Other carriers like Condor via Frankfurt and Delta via Paris also appear, though less frequently. Specific per-carrier fares are not available here, so I can't provide median prices.", "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 Boston and Yerevan?", "answer": "Common layovers include Frankfurt, Vienna, Paris and Doha, which offer broad connections and efficient transfers. Frankfurt and Vienna provide short onward flights, while Doha enables visa‑free transit for many nationalities."}, "q10": {"question": "Which months have the best weather for traveling to Yerevan?", "answer": "May to June and September to early October offer pleasant temperatures, sunny days, and fewer tourists."}, "q11": {"question": "What documents should I bring with me to the airport when flying from Boston to Yerevan?", "answer": "Bring a passport valid for at least six months, a visa or e-visa for Armenia, proof of onward or return travel, a payment method for baggage, and any required vaccination certificates."}, "q12": {"question": "Which airport should I use in Yerevan?", "answer": "Zvartnots International Airport is the only commercial airport serving Yerevan, located about 12 km west of the city centre."}, "q13": {"question": "How do I get to Logan Intl Airport from the city center?", "answer": "From downtown Boston, the MBTA Blue Line subway connects to a free shuttle bus that serves all terminals, while the Silver Line SL1 bus offers a direct ride from South Station. Logan Express buses run from Back Bay and suburban park-and-ride lots, and ride-share services like Uber and Lyft have designated pickup areas. Taxis and personal vehicles are also options, though parking is $25–$29 per day. The Blue Line and Silver Line are the most popular and cost-effective choices, while ride-share or taxi is fastest during off-peak hours.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://massport.com/logan-airport", "title": "Boston Logan International Airport | Massport", "favicon": "https://massport.com/themes/custom/massport/favicon.ico", "time_published": "2026-05-18T12:00:00Z"}, {"url": "http://www.massport.com/logan-airport/to-from-logan/", "title": "How to Get to Logan Airport | Massport", "time_published": "2026-04-07T00:00:00Z"}, {"url": "https://faa.gov/air_traffic/publications/atpubs/ntap_aug_18/NE10001.html", "title": "Massachusetts. Boston-Logan International Airport (KBOS) Land & Hold Operations", "favicon": "https://faa.gov/air_traffic/publications/atpubs/ntap_aug_18/assets/img/apple-touch-icon.png"}, {"url": "https://faa.gov/air_traffic/publications/atpubs/ntap_feb_18/NE17000.html", "title": "Massachusetts. Prototype Runway Status Lights (RWSL) at Boston Logan International Airport (BOS)"}, {"url": "https://en.wikipedia.org/wiki/Logan%20Express", "title": "Logan Express", "time_published": "2026-04-03T22:49:32Z"}]}, "q14": {"question": "Are there hotels or sleeping facilities at Yerevan airport?", "answer": "Yerevan's Zvartnots International Airport (EVN) does not have on-site hotels, capsule hotels, or dedicated sleeping pods. The airport is open 24 hours and overnight campers report comfortable seating, but for uninterrupted sleep a few small hotels are located nearby, some offering shuttle service for a fee. The city center is about a 20-minute drive from the airport.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://sleepinginairports.net/guides/yerevan-airport-guide.htm", "title": "Yerevan Airport Guide (EVN) - 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": "2018-10-02T00:00:58Z"}, {"url": "https://justaviation.aero/ground-handling-service/zvartnots-international-airport-evn/", "title": "Airport Ground Handling at Zvartnots Airport (EVN)", "time_published": "2023-04-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Zvartnots%20International%20Airport", "title": "Zvartnots International Airport", "time_published": "2026-04-30T21:09:36Z"}, {"url": "https://en.wikipedia.org/wiki/Zvartnots_Airport", "title": "Zvartnots International Airport - Wikipedia", "time_published": "2004-06-19T00:00:00Z"}, {"url": "https://www.sleepinginairports.net/lounge/yerevan-airport/business-lounge-evn.htm", "title": "Business Lounge | Yerevan Zvartnots Airport", "time_published": "2024-02-13T00:00:00Z"}, {"url": "https://wise.com/gb/airports/yerevan", "title": "Your ultimate guide to Yerevan airports - Zvartnots International Airport", "time_published": "2025-06-26T00:00:00Z"}]}, "q15": {"question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Zvartnots Intl Airport?", "answer": "Zvartnots International Airport (EVN) has one main terminal that was renovated and expanded in 2011, along with a cargo terminal and a VIP terminal, but specific details about currency exchange offices, prayer rooms, or free Wi‑Fi are not provided in available information. The airport serves as the hub for Armenian Airlines and connects to over 40 destinations, though its amenity offerings beyond ground handling are not detailed here.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://justaviation.aero/ground-handling-service/zvartnots-international-airport-evn/", "title": "Airport Ground Handling at Zvartnots Airport (EVN)", "time_published": "2023-04-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Zvartnots_Airport_clash", "title": "Zvartnots Airport clash", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2013-08-31T21:09:55Z"}, {"url": "https://en.wikipedia.org/wiki/Zvartnots%20Airport%20clash", "title": "Zvartnots Airport clash", "time_published": "2025-02-03T06:57:07Z"}, {"url": "https://justaviation.aero/inflight-catering-services/zmir-adnan-menderes-airport/", "title": "Catering Services at Izmir Adnan Menderes Airport (ADB)", "time_published": "2025-11-12T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/EVN_Report", "title": "EVN Report", "time_published": "2025-10-05T06:29:26Z"}]}, "q16": {"question": "Are there accessible services or children's facilities at the Boston and Yerevan airports?", "answer": "At Boston Logan, accessible services include wheelchair assistance (requested through your airline at least 48 hours ahead), accessible restrooms, elevators with Braille, and service animal relief areas in all terminals; TSA Cares can help with screening. Zvartnots International Airport in Yerevan has implemented biometric baggage systems and 150 surveillance cameras, though specific children's play areas or dedicated accessibility programs beyond ground handling assistance are not detailed in available information.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://massport.com/logan-airport/at-the-airport/ada-compliance-and-accessibility", "title": "Accessibility at Boston Logan | Massport", "favicon": "https://massport.com/themes/custom/massport/favicon.ico"}, {"url": "https://massport.com/logan-airport/at-the-airport", "title": "Explore Boston Logan International Airport | Massport", "favicon": "https://massport.com/themes/custom/massport/favicon.ico"}, {"url": "https://en.wikipedia.org/wiki/Logan%20Express", "title": "Logan Express", "time_published": "2026-04-03T22:49:32Z"}, {"url": "https://faa.gov/air_traffic/publications/atpubs/ntap_aug_18/NE10001.html", "title": "Massachusetts. Boston-Logan International Airport (KBOS) Land & Hold Operations", "favicon": "https://faa.gov/air_traffic/publications/atpubs/ntap_aug_18/assets/img/apple-touch-icon.png"}, {"url": "https://www.faa.gov/airports/environmental/environmental_documents/bos", "title": "Airport Environmental Documents – General Edward Lawrence Logan International Airport (BOS), Boston, MA | Federal Aviation Administration", "time_published": "2002-08-02T00:00:00Z"}, {"url": "https://justaviation.aero/ground-handling-service/zvartnots-international-airport-evn/", "title": "Airport Ground Handling at Zvartnots Airport (EVN)", "time_published": "2023-04-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Zvartnots%20International%20Airport", "title": "Zvartnots International Airport", "time_published": "2026-04-30T21:09:36Z"}, {"url": "https://en.wikipedia.org/wiki/EVN_Report", "title": "EVN Report", "time_published": "2025-10-05T06:29:26Z"}, {"url": "https://justaviation.aero/ground-handling-service/ministro-pistarini-international-airport-eze/", "title": "Ground Handling Services at Ministro Pistarini Airport | Just Aviation", "time_published": "2025-07-28T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Zvartnots,_Armenia", "title": "Zvartnots, Armenia", "time_published": "2025-01-15T19:36:04Z"}]}, "q17": {"question": "What aircraft are typically used on flights from Boston to Yerevan?", "answer": "There is no nonstop service between Boston and Yerevan, so all flights connect. The most common long‑haul aircraft on the route are the Airbus A350‑900 (via Paris CDG on Air France, or via Istanbul on Turkish Airlines) and the Airbus A340‑300 and Boeing 747‑8I (both via Frankfurt on Lufthansa). Airbus A330‑900 Neo aircraft also appear on some connections via Frankfurt or Paris, and the exact aircraft can vary by day and airline; on the shorter connecting legs you will typically find Airbus A320 family or A321 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"]}, "q18": {"question": "Which airline alliances serve flights from Boston to Yerevan?", "answer": "Star Alliance and SkyTeam serve the route from Boston to Yerevan, with Lufthansa and Turkish Airlines representing Star Alliance and Air France and Delta representing SkyTeam. Condor also operates on this route but belongs to no alliance.", "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. 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_airlines", "route_aircraft"]}, "q20": {"question": "What are the best airport lounge options when departing from Boston?", "answer": "At Boston Logan, departing passengers can access several lounges. Terminal E houses the Air France Lounge (open 8:00 AM–1:30 PM daily) and the Lufthansa Lounge (across from Gate E11), which features a window wall overlooking Boston Harbor and offers premium food, a well-stocked bar, and a dedicated First Class area; access requires a same-day Lufthansa Group flight. In Terminal C, The Lounge is available from 6:00 AM to 10:30 PM with pre-booking, while the Chase Sapphire Lounge by The Club in Terminal B operates 5:00 AM–11:00 PM. Delta Sky Club is also present at BOS, though its specific terminal and features are not detailed here.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/logan-international", "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges. | Priority Pass", "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c", "time_published": "2024-11-05T16:20:09Z"}, {"url": "https://www.delta.com/us/en/airports/united-states/boston-sky-club-airport-map", "title": "Boston Logan (BOS) Airport Map & Lounges | Delta Air Lines", "time_published": "2024-07-17T00:00:00Z"}, {"url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/logan-international/bos8-air-france-lounge", "title": "Air France Lounge BOS AIRPORT Terminal E Boston MA Logan International | Priority Pass", "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"}, {"url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS/lufthansa-lounge-terminal-e-DPm6RHJhaY", "title": "Lufthansa Lounge at Logan International Airport | Amex US", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"}, {"url": "https://www.americanexpress.com/en-us/travel/lounges/the-centurion-card-idc-en/BOS/Lufthansa-Lounge-Terminal-E-DPm6RHJhaY/", "title": "Lufthansa Lounge at Logan International Airport | Amex US", "time_published": "2026-01-01T00:00:00Z"}]}, "q21": {"question": "What is the baggage allowance on this route from Boston to Yerevan?", "answer": "On Boston to Yerevan flights, baggage rules vary by airline and fare class. Basic economy fares typically exclude checked bags, while standard international economy usually includes one checked bag and a carry-on. Premium cabins and higher fares offer more generous allowances."}, "q22": {"question": "What cabin and seat options are typical from Boston to Yerevan?", "answer": "Flights from Boston to Yerevan generally offer Economy and flat‑bed Business class, with Premium Economy available on select connecting itineraries."}, "q23": {"question": "Are same‑day changes or standby possible on this route?", "answer": "Same‑day changes and standby depend on the airline and fare type; flexible and premium tickets often allow them, while basic economy fares typically do not."}}}}