{
  "response": {
    "Key": "BJS-SFO",
    "orig": {
      "code": "BJS",
      "type": "airport",
      "city": "Beijing",
      "fullCity": "Beijing, China",
      "airport": "Beijing Capital Intl Airport"
    },
    "dest": {
      "code": "SFO",
      "type": "airport",
      "city": "San Francisco",
      "fullCity": "San Francisco, California",
      "airport": "San Francisco Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Beijing to San Francisco?",
        "answer": "A nonstop flight from Beijing (PEK) to San Francisco (SFO) typically takes about 11 hours 30 minutes to 12 hours. The return flight from SFO to PEK is often slightly longer, usually around 12 hours 30 minutes to 13 hours, due to prevailing winds. With a layover, total travel time commonly ranges from 15 to 20 hours or more, depending on the connection city."
      },
      "q1": {
        "question": "Are there any direct flights from Beijing to San Francisco?",
        "answer": "Yes, there are direct non‑stop flights from Beijing (PEK) to San Francisco. United Airlines operates two daily departures, while Air China flies twice a week on Wednesdays and Saturdays. Together they offer 16 weekly non‑stops on the route.",
        "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 and weekly frequencies are summarized 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). Where available, on-time and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, and typical fares from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Beijing to San Francisco?",
        "answer": "Yes. Chinese passport holders generally need a U.S. visa to enter the United States. U.S. passport holders generally need a Chinese visa to enter China. Visa requirements for other nationalities depend on their country of citizenship and the entry rules of the destination country."
      },
      "q3": {
        "question": "What are the ground transportation options in San Francisco?",
        "answer": "The fastest way to downtown San Francisco is BART, the airport’s rapid rail link, which connects directly from the International Terminal. Ride‑share services like Lyft and Uber pick up on Level 5 of the Domestic Garage, while taxis are available outside Arrivals. Rental cars are housed in a central facility reached by the AirTrain Blue Line, and many hotels offer complimentary shuttles. BART is the most‑used option for its speed and direct city‑center access.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flysfo.com/passengers/ground-transportation",
            "title": "Ground Transportation | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-08T21:19:40Z"
          },
          {
            "url": "https://flysfo.com/de/node/10188",
            "title": "Ground Transportation | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-08T21:19:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/SFO",
            "title": "San Francisco International Airport",
            "time_published": "2026-04-27T05:13:36Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Francisco_International_Airport",
            "title": "San Francisco International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T07:52:09Z"
          },
          {
            "url": "https://www.flysfo.com/pt-br",
            "title": "Home Page | San Francisco International Airport",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Beijing to San Francisco?",
        "answer": "The cheapest months to fly from Beijing to San Francisco are September, August, and October, with average fares around $854, $867, and $905 respectively. June, December, and May are the most expensive, averaging $1,365, $1,294, and $1,151.",
        "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 Beijing to San Francisco?",
        "answer": "For the best fare on the Beijing to San Francisco route, book roughly 23 to 26 weeks before departure, when average prices are around $1,139. Booking too early or too late tends to cost more, with the cheapest single day being 180 days out at $1,090 and last-minute tickets averaging $1,482. Summer and peak holiday periods likely require booking even earlier to avoid steeper price hikes.",
        "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 Beijing to San Francisco?",
        "answer": "No nonstop red-eye flights operate from Beijing to San Francisco. Connecting itineraries with an overnight long leg are available, for example Air France via Paris (CDG): the red-eye leg departs Beijing at 23:05 and arrives in Paris at 05:50 the next morning, with a 4h45m layover before the onward flight to San Francisco.",
        "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 Beijing to San Francisco?",
        "answer": "United Airlines and Air China operate nonstop flights from Beijing to San Francisco. United offers 14 weekly flights, departing daily, with a median fare around $1,615. Air China flies twice a week, on Wednesdays and Saturdays, with a median fare approximately $1,916.",
        "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 Beijing and San Francisco?",
        "answer": "Common layover cities include Seoul (ICN), Tokyo (NRT/HND), Shanghai (PVG), and Hong Kong (HKG). Seoul offers efficient transfers and visa-free transit for many nationalities, while Tokyo and Hong Kong provide broad connections and reliable service. Shanghai is a major hub with competitive total travel times, though transit visa requirements may apply depending on nationality."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Beijing to San Francisco?",
        "answer": "On‑time performance varies, with afternoon departures more prone to delays. Early morning flights, particularly on Air China and United, tend to be more reliable."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Francisco?",
        "answer": "September and October offer San Francisco's warmest, sunniest weather with fewer tourists than summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Beijing to San Francisco?",
        "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 San Francisco?",
        "answer": "San Francisco International is the primary airport, located 13 miles south of downtown. It serves as a major hub for United Airlines and Alaska Airlines, with extensive domestic and international connections. Oakland International is across the bay, about 10 miles from downtown San Francisco, and is a focus city for Southwest Airlines, offering many low-cost and domestic flights. San Jose International is 45 miles south of San Francisco, convenient for Silicon Valley, and serves as a focus city for Southwest and Alaska Airlines."
      },
      "q13": {
        "question": "How do I get to Beijing Capital Intl Airport from the city center?",
        "answer": "The Airport Express subway is the fastest and most popular link, running from Dongzhimen and Sanyuanqiao to Terminals 2 and 3 for a flat fare of ¥25. Public shuttle buses serve multiple city stops for ¥20–¥55, while taxis cost around ¥100–¥150 from the center but take longer in traffic. Ride‑share and pre‑booked services are available with pickup zones at each terminal, and driving yourself means paid parking lots but traffic can be unpredictable.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Beijing_Capital_Airport_Bus",
            "title": "Beijing Capital Airport Bus",
            "time_published": "2026-06-21T18:03:54Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Beijing%20Capital%20Airport%20Bus",
            "title": "Beijing Capital Airport Bus",
            "time_published": "2025-11-15T09:57:08Z"
          },
          {
            "url": "https://www.bcia.com.cn/wljc.html",
            "title": "往来机场-北京首都国际机场",
            "favicon": "https://www.bcia.com.cn/static/images/favicon.ico"
          },
          {
            "url": "https://www.bcia.com.cn/czc.html",
            "title": "出租车-北京首都国际机场"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Beijing_Airport",
            "title": "Beijing Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2024-10-29T14:53:21Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at San Francisco Intl Airport?",
        "answer": "San Francisco International Airport offers currency exchange services in the International Terminal and Terminal 3, a Reflection Room with a prayer room for quiet meditation, and free Wi‑Fi throughout all terminals. These amenities are available to all passengers, with the Reflection Room providing a dedicated space for prayer and reflection.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flysfo.com/passengers/shop-dine-relax",
            "title": "Shop/Dine/Relax | San Francisco International Airport",
            "time_published": "2026-03-12T16:15:43Z"
          },
          {
            "url": "http://www.flysfo.com/welcome-terminal-3",
            "title": "Welcome to Terminal 3 | San Francisco International Airport",
            "favicon": "http://www.flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-05-08T21:34:33Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Francisco_International_Airport",
            "title": "San Francisco International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T07:52:09Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San%20Francisco%20International%20Airport",
            "title": "San Francisco International Airport",
            "time_published": "2026-04-28T21:12:40Z"
          },
          {
            "url": "https://flysfo.com/passengers/services-amenities",
            "title": "Services & Amenities | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-03-03T22:32:54Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Beijing and San Francisco airports?",
        "answer": "Beijing Capital International Airport offers accessible facilities such as tactile paths, braille signage, low-height counters, accessible restrooms, and wheelchair services for passengers with disabilities; assistance can be requested 24 hours in advance by calling 010-96158, and complimentary baby strollers are available. San Francisco International Airport provides wheelchair and guided assistance through airlines (advance request recommended), companion care restrooms, a sensory room for neurodivergent travelers, and visual paging; travelers can also contact TSA Cares at least 72 hours before travel for checkpoint support.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Beijing_Airport",
            "title": "Beijing Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2024-10-29T14:53:21Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Beijing_Capital_International_Airport_Company_Limited",
            "title": "Beijing Capital International Airport Company Limited",
            "time_published": "2026-06-14T18:37:52Z"
          },
          {
            "url": "http://www.bcia.com.cn/ssjfwxqy/10525/10525_3ea882be1fb043fb871ad559952e7572.html",
            "title": "无障碍设施-北京首都国际机场",
            "time_published": "2019-08-01T00:00:00Z"
          },
          {
            "url": "http://www.bcia.com.cn/ssjfwxqy/10525/10525_ec88ece15a15405e883a936251979da4.html",
            "title": "特殊旅客服务-北京首都国际机场",
            "time_published": "2019-08-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/2013_Beijing_Capital_International_Airport_bombing",
            "title": "2013 Beijing Capital International Airport bombing",
            "time_published": "2025-12-21T14:45:27Z"
          },
          {
            "url": "https://flysfo.com/passengers/services-amenities/accessibility",
            "title": "Accessibility | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-07-15T18:51:14Z"
          },
          {
            "url": "https://www.flysfo.com/about/contact-sfo",
            "title": "Contact SFO | San Francisco International Airport",
            "favicon": "https://www.flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-15T15:55:46Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/SFO",
            "title": "San Francisco International Airport",
            "time_published": "2026-04-27T05:13:36Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Francisco_International_Airport",
            "title": "San Francisco International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T07:52:09Z"
          },
          {
            "url": "https://flysfo.com/passengers/services-amenities/accessibility/at-sfo",
            "title": "At SFO | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-05-21T22:27:23Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Beijing to San Francisco?",
        "answer": "On nonstop flights from Beijing to San Francisco, the Boeing 777-300 is operated by Air China, while United flies the Boeing 777. On connecting itineraries, the long-haul leg most commonly features the Boeing 777-300ER or Boeing 787-9, with a variety of narrow- and wide-body aircraft on the shorter segments. Specific aircraft can vary by day and airline, and Wi-Fi plus seatback entertainment are widely available.",
        "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 Beijing to San Francisco?",
        "answer": "Nonstop service from Beijing to San Francisco is operated by United Airlines and Air China, both members of Star Alliance. Connecting itineraries bring in carriers from all three global alliances — including Korean Air and China Eastern (SkyTeam), Japan Airlines and Cathay Pacific (oneworld), plus additional Star Alliance carriers like Asiana, Air Canada, and ANA — so every major alliance is represented on the route.",
        "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. Stop counts, connecting hubs, and per-airline prices are drawn from a large sample of the real fares Priceline users found on this route in the last 72 hours. We group those fares by number of stops, by the hub airport a connection routes through, and by operating airline, and report each group's share of the sample alongside its lowest and median price.",
        "toolsUsed": [
          "route_airlines",
          "route_options"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Beijing?",
        "answer": "At Beijing Capital International Airport (PEK), several lounges are available for departing passengers. Air China's First and Business Class lounges in Terminal 3 offer comfortable seating, hot meals, and shower facilities, accessible with premium tickets or Star Alliance Gold status. The BGS Premier Lounge in Terminal 3E (near Gate E19) provides an open buffet, complimentary Wi-Fi, and showers, and accepts Priority Pass, American Express Platinum, or day passes. The Cathay Pacific Lounge in Terminal 3 features a full bar, dining options, and quiet work areas, open to business class and elite members of oneworld airlines. In Terminal 2, the Hainan Airlines Fortune Wings Lounge and China Eastern Lounge serve their respective premium passengers. Most lounges require a same-day boarding pass and eligible ticket or membership for entry.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/PEK",
            "title": "American Express Lounges at Beijing Capital International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://prioritypass.com/en-GB/lounges/china/beijing-capital-international",
            "title": "Beijing Capital International Airport PEK Lounges - PEK Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://www.prioritypass.com/en/lounges/china/beijing-capital-international/pek8-hna-club",
            "title": "Beijing Capital International Airport PEK Lounges - PEK Airport Guide and lounges. | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://www.americanexpress.com/en-us/travel/lounges/the-platinum-card/PEK/BGS-Premier-Lounge-Terminal-3E-JhmaYaC5OZ/?hub=in_benefits_related_pages_why_american_express",
            "title": "BGS Premier Lounge at Beijing Capital International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://www.cathaypacific.com/cx/en_MM/destinations/lounges/beijing-pek/cathay-pacific-lounge.html",
            "title": "Cathay Pacific Lounge | Beijing Capital International Airport lounges",
            "time_published": "2022-11-15T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Beijing to San Francisco?",
        "answer": "Baggage rules vary by airline and fare. Basic economy often excludes checked baggage, while standard international economy usually includes one checked bag and a carry‑on. Premium cabins offer higher allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Beijing to San Francisco?",
        "answer": "Flights from Beijing to San Francisco typically offer Economy, Premium Economy, and flat-bed Business class, with First class available on select airlines."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Same‑day change and standby eligibility depend on the airline and fare class, with flexible and premium tickets offering the most generous options."
      }
    }
  }
}