
For many travelers, choosing a direct flight from the departure point to the destination is not only to save time, but also to pursue a more comfortable flight experience. Especially for long-distance international flights, the flight time may be more than 10 hours, so the comfort, service quality and punctuality during the flight have become important factors in choosing flights.
When you decide to fly to San Francisco, the technology capital of the west coast of the United States, choosing the most suitable airline, flight and booking platform becomes a crucial decision. San Francisco is a busy international hub, and many well-known airlines such as American Airlines, Delta Airlines and United Airlines offer direct flights. These airlines vary in flight options, service content and ticket prices, and travelers need to make trade-offs based on their needs.
In addition, the choice of booking platform should not be ignored. Through third-party platforms such as Ctrip, Expedia, Skyscanner, etc., travelers can easily compare the prices, cabins and services of different flights and quickly find the most suitable flight for them. A suitable booking platform can not only provide more flight information, but also help you save time and money, thereby improving the overall travel experience.
Part I: Choose the right airline
1.1 American Airlines
As one of the three major airlines in the United States, American Airlines has a wide route network covering many major cities around the world. Taking American Airlines’ direct flights to San Francisco from many major cities in China is the first choice for many travelers.
1.1.1 Flight features
The direct flights provided by American Airlines are usually wide-body aircraft with spacious seat spacing, suitable for long-distance flights. Whether it is business class, economy class or economy class premium cabin, American Airlines provides different levels of seat selection and comfort. Economy class seats are usually equipped with adjustable backrests, comfortable headrests and personal entertainment systems, which can bring you a better experience during long-distance flights.
1.1.2 Flight options
American Airlines offers direct flights to San Francisco from cities such as Beijing, Shanghai, and Guangzhou. Flights usually take between 12 and 14 hours, depending on the weather and route. The company usually offers free meals and a variety of entertainment options, as well as Wi-Fi services to make the flight more relaxing.
1.1.3 Recommended groups
American Airlines flights are suitable for most mid- to long-distance travelers, especially business travelers and families who seek comfortable flights. If you have high requirements for flight comfort, it would be more appropriate to choose American Airlines’ business class or economy class premium cabin.
1.2 Delta Airlines
Delta Airlines enjoys a high reputation in the global aviation industry, and its flight comfort and service quality are highly praised by passengers. Delta Airlines’ San Francisco direct flights are also one of the preferred choices for many people.
1.2.1 Flight features
Delta Airlines’ San Francisco direct flights use modern aircraft such as Boeing 777 and Airbus A350, which provide spacious seats and high-quality cabin services. Whether in economy class, premium economy class or first class, passengers can enjoy satisfactory seat pitch and comfortable flight experience.
1.2.2 Flight plan
Delta Airlines usually provides direct flights from Shanghai and Beijing to San Francisco, with a flight time of about 12 to 13 hours. Delta Airlines provides rich in-flight meals and a variety of entertainment options for passengers to choose from. In addition, Delta Airlines provides free Wi-Fi and more convenient passenger services on some flights to help passengers spend long-distance flights more easily.
1.2.3 Recommended groups
Delta Airlines is very suitable for people who prefer high-quality services, pay attention to in-flight entertainment and comfort. In particular, passengers who have certain requirements for long-distance flights, such as business travelers or frequent flyers on international flights, can choose the first class or premium economy class provided by Delta Airlines to enjoy more personalized services.
1.3 United Airlines
United Airlines is another major airline in the United States with a wide route network, including multiple direct flights from China to San Francisco. United Airlines occupies an important position in the domestic and international markets, especially in San Francisco, an important hub airport, where United Airlines’ flights are very dense.
1.3.1 Flight Features
The direct flights provided by United Airlines generally use modern aircraft such as the Boeing 787 series or Airbus A330, which are spacious, comfortable seats, and equipped with personal entertainment systems. United Airlines’ economy class service is also relatively standard, suitable for most economy travelers.
1.3.2 Flight Plan

United Airlines’ direct flights usually depart from cities such as Beijing and Shanghai to San Francisco. The flight time is about 12 hours. United Airlines offers a variety of dining options, and you can choose to purchase additional comfort services during long-distance flights. Flights are usually equipped with Wi-Fi services and personalized entertainment programs.
1.3.3 Recommended groups
United Airlines’ flights are suitable for long-distance travelers with limited budgets, especially those who choose economy class. For business travelers who want to get moderate service during the flight, United Airlines’ business class service is also a good choice.
Part II: How to book direct flights through third-party platforms
After choosing an airline, the next task is to purchase the most suitable air tickets through a suitable booking platform. Nowadays, many online travel agencies (OTAs) and airlines’ own official websites provide convenient booking services, and third-party platforms for price comparison, discounts and additional benefits have become the first choice for many travelers.
2.1 Common third-party booking platforms
2.1.1 Expedia (Expedia.com)
Expedia is a world-renowned online travel platform that provides comprehensive flight booking services. Through Expedia, you can easily compare prices, seat types and cabin options of different airlines and flights. For travelers with flexible budgets, Expedia not only provides fare information, but also recommends suitable flights.
2.1.2 Ctrip
As China’s leading online travel platform, Ctrip provides global air ticket booking services. Ctrip provides direct flight booking services to San Francisco through cooperation with major airlines and OTAs around the world. The Ctrip platform supports Chinese interface, which is suitable for Chinese users to operate, and regularly launches promotions and discounts.
2.1.3 Skyscanner (Skyscanner.net)
Skyscanner is a third-party platform mainly for flight price comparison, which is widely used worldwide. Its advantage is that it can quickly display flights provided by major airlines and online travel agencies by entering the departure, destination and date. Skyscanner has a simple interface and intuitive functions, suitable for travelers who pursue cost-effectiveness.
2.1.4 Kayak (Kayak.com)
Kayak is a flight price comparison and search platform that supports multiple languages and currencies and is popular among travelers around the world. Its search function can help travelers quickly find the lowest-priced flights and provide detailed flight information, booking conditions and refund policies. Kayak’s comparison tool is very suitable for budget-sensitive travelers.

2.2 Things to note when booking
When booking flights through third-party platforms, there are several important factors to pay attention to:
Price comparison function: compare prices through different platforms to find the most suitable flights and prices for you.
Price differences: Sometimes, flights booked through third-party platforms may fluctuate in price, so it is recommended to plan in advance.
Rebooking and refund policies: Some platforms have relatively complex rebooking and refund policies, which need to be read in detail before booking.
When to book a flight: Booking in advance usually results in lower fares, but last-minute discounts may also bring unexpected surprises.
Part III: Airfare and other fees
3.1 Overview of airfare prices
Flight prices to San Francisco vary depending on the airline, class and departure city. Typically, a one-way ticket in economy class costs about RMB 3,000-7,000, while business class and first class tickets cost more than RMB 10,000. Different seasons and promotions can affect the fluctuation of ticket prices, so it is recommended to compare prices on multiple platforms and choose the most cost-effective ticket.
3.2 Insurance costs
Long-distance flights may bring various unforeseen risks, so it is wise to purchase travel insurance. Most third-party booking platforms, such as Expedia and Ctrip, provide flight insurance services, usually providing travelers with insurance coverage for accidents, baggage loss, flight delays, etc. The insurance fee generally ranges from tens to hundreds of RMB, and the specific fee depends on the flight and insurance type.
3.3 Additional fees
Some airlines and third-party platforms may charge additional fees, such as seat selection fees, meal fees, baggage check-in fees, etc. Therefore, it is recommended to carefully check all the fees in the air ticket price when booking.
There are many options for direct flights to San Francisco, and each airline has its own unique advantages and characteristics. Choosing the right airline and booking platform according to personal needs is an important step to ensure that you enjoy a comfortable flight. When choosing a flight, in addition to paying attention to the ticket price, you should also consider factors such as flight time, aircraft type, cabin selection, and riding experience. Booking air tickets through the right third-party platform can not only get discounts, but also enjoy the advantages of price comparison.