Hainan Airlines does not charge passengers any fees specifically for checking in at the airport. Whether you choose to check in at the airport counter or use a self-service kiosk, there is no additional cost for completing the check-in process in person. This policy makes it convenient for travelers who prefer to handle their check-in face-to-face or who may encounter difficulties with online or mobile check-in options. Airport check-in counters are staffed with agents who can assist with various needs, such as printing boarding passes, answering questions, or helping passengers with special requests like traveling with pets or oversized luggage. Using the airport counter may be especially useful if you have last-minute changes, need to check bags, or require extra assistance. Hainan Airlines also offers online check-in and mobile check-in, which are free and often faster options for many travelers. These digital methods open 24 hours before the flight’s scheduled departure time and close one hour before domestic flights or two hours before international flights. Online and mobile check-in allow passengers to save time by printing boarding passes at home or storing them on their phones, avoiding lines at the airport. Even though Hainan Airlines does not charge for airport check-in itself, it is important to understand that other fees related to your flight may still apply. For example, baggage fees are common with many airlines, including Hainan Airlines, depending on your fare type and destination. If you have checked luggage that exceeds the allowed weight or number of bags, you may need to pay additional charges. Similarly, seat selection fees might apply if you want to choose specific seats in advance, although some tickets include free seat assignment. Special services such as priority boarding, extra legroom seats, or in-flight meals may also come with extra costs. These fees are separate from the check-in process and will usually be presented during the booking or check-in stages. Therefore, while checking in at the airport is free, it is a good idea to review your ticket details carefully to understand any possible extra costs associated with your journey. Arriving at the airport on time for check-in is still very important. For domestic flights, Hainan Airlines generally recommends arriving at least two hours before departure, and for international flights, three hours prior. This allows enough time to check your luggage, pass through security, and reach your boarding gate comfortably. If you check in online but have bags to drop off, you will still need to go to the bag drop counter at the airport, which is also free of charge but requires sufficient time before the flight. In summary, Hainan Airlines does not charge for airport check-in itself, making it a convenient option for travelers who prefer in-person assistance or who face challenges with online check-in. However, passengers should be aware of other potential fees related to baggage, seat selection, and special services, which are common across many airlines. Using airport check-in counters or kiosks does not add to your travel costs, but planning ahead to arrive early and understanding your ticket’s terms will help ensure a smooth and stress-free start to your flight with Hainan Airlines.