{"response": {"Key": "ADD-WAS", "orig": {"code": "ADD", "type": "airport", "city": "Addis Ababa", "fullCity": "Addis Ababa, Ethiopia", "airport": "Bole Intl Airport"}, "dest": {"code": "WAS", "type": "airport", "city": "Washington", "fullCity": "Washington, United States", "airport": "Ronald Reagan National Airport"}, "faq": {"q3": {"question": "What are the ground transportation options in Washington?", "answer": "Washington Dulles International Airport (IAD) is about twenty-six miles from downtown Washington, D.C., and offers several ground transportation options. The Silver Line Metrorail provides a direct rail connection via a short bus ride from the airport to the Wiehle-Reston East station, though it does not operate overnight. Taxis are available 24/7 from Washington Flyer, and ride-share services like Uber and Lyft are authorized for pickup. Shared van shuttles such as SuperShuttle and Supreme Shuttle also serve the airport. The most-used and fastest option is typically a taxi or ride-share, offering door-to-door service in about 40–60 minutes depending on traffic.", "toolsUsed": [], "references": [{"url": "https://flydulles.com/flight-schedule-dulles-international-airport-iad", "title": "flydulles.com - Flight Schedule - Dulles International Airport (IAD)", "time_published": "2022-03-01T00:00:00Z"}, {"url": "https://parking.flydulles.com/economy-parking", "title": "Dulles International Airport Parking | Economy Parking", "time_published": "2026-02-06T00:00:00Z"}, {"url": "https://www.mwaa.com/ipw-2017-archived", "title": "IPW 2017 - Archived", "time_published": "2021-02-01T00:00:00Z"}, {"url": "https://www.mwaa.com/policefireems/fire-ems/fire-ems-washington-dulles-international-airport", "title": "mwaa.com - Fire & EMS at Washington Dulles International Airport", "favicon": "https://www.mwaa.com/themes/custom/mwaa_barrio/favicon.ico", "time_published": "2023-09-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Dulles%20International%20Airport", "title": "Dulles International Airport", "time_published": "2026-04-30T14:07:38Z"}]}, "q4": {"question": "When is the cheapest time to fly from Addis Ababa to Washington?", "answer": "The cheapest months to fly from Addis Ababa to Washington are April, September, and October, with average fares around $1,143 to $1,179. The most expensive times are December and June, both averaging $1,511, followed by July at $1,392.", "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.", "toolsUsed": ["seasonal_prices"]}, "q5": {"question": "How far in advance should I book tickets from Addis Ababa to Washington?", "answer": "For flights from Addis Ababa to Washington, the best time to book is 4–6 weeks before departure, when fares average around $1,436. Booking exactly 45 days out can drop the price to about $1,428, while last-minute tickets (0 days) can climb to $1,605. Summer and holiday periods may shift this window slightly earlier, but the data suggests sticking within 4–6 weeks for the lowest fares.", "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.", "toolsUsed": ["booking_timing"]}, "q6": {"question": "Are overnight (red‑eye) flights available from Addis Ababa to Washington?", "answer": "Overnight red-eye service from Addis Ababa to Washington is available as a one-stop connection. The long overnight leg is Ethiopian Airlines ADD to Chicago O'Hare, departing at 22:40 and arriving at 08:15 the next morning, then connecting on United to Washington with a layover of about 2 hours and 34 minutes.", "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 Addis Ababa and Washington?", "answer": "Common layover cities include Istanbul, Frankfurt, and Dubai. Istanbul offers efficient connections and visa-free transit for many nationalities. Frankfurt provides broad access to United States destinations and streamlined transfers. Dubai features a major hub with extensive amenities and smooth connections, though transit visas may be needed for some travelers."}, "q10": {"question": "Which months have the best weather for traveling to Washington?", "answer": "April to early June and September to October offer pleasant temperatures, cherry blossoms or fall foliage, and fewer tourists."}, "q11": {"question": "What documents should I bring with me to the airport when flying from Addis Ababa to Washington?", "answer": "Bring a passport valid for at least six months beyond 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 Washington?", "answer": "Dulles is the primary international gateway for Washington, serving most long-haul flights and Star Alliance carriers. Reagan National is closer to the city centre and monuments, handling mainly domestic and some short-haul international routes. Baltimore/Washington International is farther north, offering a mix of domestic and low-cost international flights."}, "q13": {"question": "How do I get to Bole Intl Airport from the city center?", "answer": "To reach Bole International Airport from downtown Addis Ababa, which is about 6 km away, the most popular and reliable option is the fixed-rate official airport taxi. Many nearby hotels also offer complimentary shuttle services. Ride-share apps are limited and less common, while public buses exist but are not recommended for travelers with luggage. Driving and parking are possible, but the official taxi is generally the fastest and most convenient choice.", "toolsUsed": [], "references": [{"url": "https://boleairport.com", "title": "Bole Airport Guide | Flights, Hotels & Addis Ababa Travel", "favicon": "https://boleairport.com/wp-content/uploads/2022/12/cropped-bole-airport-addis-ababa-ethiopia-1-180x180.png", "time_published": "2026-07-21T03:13:24Z"}, {"url": "https://boleairport.com/addis-ababa-bole-international-airport-guide-2025/", "title": "Addis Ababa Bole Airport Guide 2025 | Flights & Hotels", "time_published": "2025-11-04T00:00:49Z"}, {"url": "https://en.wikipedia.org/wiki/Bole_Alashankou_Airport", "title": "Bole Alashankou Airport", "time_published": "2026-07-06T10:20:42Z"}, {"url": "https://en.wikipedia.org/wiki/Airport%20Rail%20Link%20(Bangkok)", "title": "Airport Rail Link (Bangkok)", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-06T03:23:38Z"}, {"url": "https://boleairport.com/addis-ababa-bole-international-airport-taxis", "title": "One moment, please...", "time_published": "2024-11-01T00:00:00Z"}]}, "q14": {"question": "Are there hotels or sleeping facilities at Washington airport?", "answer": "Washington Dulles Airport (IAD) has the Sleepbox Lounge airside with 16 sound-proof rooms, and the Washington Dulles Airport Marriott is located on airport grounds with a free shuttle every 15 minutes. No capsule hotels or sleeping pods are available, and there are no designated rest zones in the terminals. Other nearby hotels are within a 12-minute drive and also offer shuttle service.", "toolsUsed": [], "references": [{"url": "https://sleepinginairports.net/guides/washington-dulles-airport-guide.htm", "title": "Washington Dulles Airport Guide (IAD) - 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": "2018-08-08T21:11:21Z"}, {"url": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-washington-dulles-airport.htm", "title": "Sleeping in Washington Dulles Airport", "time_published": "2024-09-12T00:00:00Z"}, {"url": "https://www.marriott.com/en-us/hotels/iadap-washington-dulles-airport-marriott/overview/?scid=d2406702-e8ea-4b45-bb9b-69", "title": "Hotel near IAD Airport | Washington Dulles Airport Marriott", "time_published": "2025-02-19T00:00:00Z"}, {"url": "https://www.marriott.com/en-us/hotels/iadap-washington-dulles-airport-marriott/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0", "title": "Hotel near IAD Airport | Washington Dulles Airport Marriott", "time_published": "2024-10-11T00:00:00Z"}, {"url": "https://www.flydulles.com/", "title": "Official Website of Washington Dulles International Airport - IAD", "favicon": "https://www.flydulles.com/themes/custom/mwaa_barrio/favicon.ico", "time_published": "2026-07-17T00:00:00Z"}, {"url": "https://www.airportsdata.net/airport-IAD-accommodation/", "title": "Sleeping at Dulles airport - Washington D.C.", "time_published": "2025-12-01T00:00:00Z"}]}, "q17": {"question": "What aircraft are typically used on flights from Addis Ababa to Washington?", "answer": "The most common aircraft on the nonstop Addis Ababa–Washington route is the Airbus A350-1000, operated by Ethiopian Airlines. On connecting itineraries, the Boeing 787-8 appears frequently via Chicago, while other one-stop options may use the Airbus A380-800 via Dubai, a Boeing 777 via Doha, or the Boeing 787-9 via Abu Dhabi or Istanbul. The exact aircraft can vary by day and airline, and Wi‑Fi and seatback entertainment are widely available on these long‑haul 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"]}, "q18": {"question": "Which airline alliances serve flights from Addis Ababa to Washington?", "answer": "Ethiopian Airlines (Star Alliance) operates the long leg on the most common one-stop pattern via Chicago O'Hare, with United (also Star Alliance) on the domestic leg. Turkish Airlines (Star Alliance) also appears via Istanbul, while Emirates and flydubai via Dubai, Qatar Airways via Doha, and Etihad via Abu Dhabi serve the route but are unaffiliated with any global 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.", "toolsUsed": ["route_airlines"]}, "q20": {"question": "What are the best airport lounge options when departing from Addis Ababa?", "answer": "At Addis Ababa Bole International Airport, the Plaza Premium Lounge in Terminal 2 (after security near Gate A7) is the main independent lounge, accessible to Priority Pass members, American Express Platinum cardholders, and passengers on international flights with a day pass. It offers complimentary food, Wi‑Fi, and flight monitors, with premium alcoholic drinks available for purchase. Ethiopian Airlines operates its own branded lounges for business‑class travelers and Star Alliance Gold elites, though these are not detailed in the current public listing.", "toolsUsed": [], "references": [{"url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/ADD", "title": "American Express Lounges at Addis Ababa Bole International Airport | Amex US", "time_published": "2026-05-02T00:00:00Z"}, {"url": "https://americanexpress.com/en-xb/travel/lounges/the-platinum-card/ADD/Plaza-Premium-Lounge-Terminal-2-Aq79YpI7fD", "title": "Plaza Premium Lounge at Addis Ababa Bole International Airport | Amex XB", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"}, {"url": "https://www.prioritypass.com/en-GB/lounges/ethiopia/bole-international/add-plaza-premium-lounge", "title": "Plaza Premium Lounge ADD AIRPORT Terminal 2 Bole International | Priority Pass", "time_published": "2024-11-05T00:00:00Z"}, {"url": "https://my.prioritypass.com/en-GB/lounges/ethiopia/bole-international", "title": "Addis Ababa Bole International Airport ADD Lounges - ADD Airport Guide and lounges. | Priority Pass", "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"}, {"url": "https://boleairport.com", "title": "Bole Airport Guide | Flights, Hotels & Addis Ababa Travel", "favicon": "https://boleairport.com/wp-content/uploads/2022/12/cropped-bole-airport-addis-ababa-ethiopia-1-180x180.png", "time_published": "2026-07-21T03:13:24Z"}]}, "q21": {"question": "What is the baggage allowance on this route from Addis Ababa to Washington?", "answer": "Baggage rules depend on the airline and fare type. Basic economy may not include checked luggage, while standard international economy typically allows one checked bag and a carry-on. Premium cabins offer more generous allowances."}, "q22": {"question": "What cabin and seat options are typical from Addis Ababa to Washington?", "answer": "Nonstop Addis Ababa to Washington flights typically offer Economy and flat-bed Business class; Premium Economy is not widely available on this route."}, "q23": {"question": "Are same‑day changes or standby possible on this route?", "answer": "Policies depend on the airline and fare class; flexible tickets and premium cabins typically offer same‑day changes or standby, while basic economy fares rarely allow it."}}}}