If you're flying with Qantas, it's important to know how early you can check in to ensure a smooth and hassle-free travel experience. Qantas allows online check-in starting 24 hours before the scheduled departure time for both domestic and international flights. This can be done through the Qantas website or Qantas mobile app by entering your booking reference and last name. Online check-in remains open until 30 to 90 minutes before departure, depending on the flight type and destination. This option is highly convenient, as it allows you to choose seats, enter passport and contact details, and download or email your boarding pass in advance. For passengers traveling without checked baggage, online check-in lets you go straight to airport security, saving time. However, if you have luggage to check, you'll still need to arrive early enough to use the Qantas bag drop counter, which typically opens two to three hours before departure. For domestic flights within Australia, Qantas recommends arriving at the airport at least 60 to 90 minutes before departure, especially if you need to check bags. Domestic check-in counters and kiosks usually open 90 minutes before the flight and close 30 minutes prior to takeoff. For QantasLink regional services, it’s best to arrive even earlier, particularly at smaller airports where services may be limited. For international flights, Qantas recommends arriving three hours before departure. International check-in counters generally open three hours before the flight and close 60 minutes before takeoff, but some destinations may require even earlier arrival due to customs and immigration procedures. Passengers traveling on Qantas international flights who use online check-in must still verify documents at the airport for certain destinations. At major airports like Sydney, Melbourne, Brisbane, and Los Angeles, Qantas provides self-service check-in kiosks where you can print boarding passes and baggage tags. These kiosks are available from the time check-in opens and are a good option for travelers looking to avoid long queues. For those flying in Business Class, First Class, or who have Qantas Frequent Flyer Platinum, Gold, or oneworld status, priority check-in counters and fast-track services are available. This allows quicker processing and shorter wait times at busy hubs. In cases where online check-in is not available—such as when traveling with infants, pets, or needing special assistance—you must check in at the airport counter. Qantas also sends timely email and app notifications to remind you when online check-in opens. In summary, Qantas check-in opens 24 hours before departure online, while airport check-in usually begins 2 to 3 hours prior and closes 30 to 60 minutes before flight time. To avoid delays and secure your seat, it’s best to check in online as early as possible and arrive at the airport with ample time. Knowing the Qantas check-in timeline helps make your travel experience smooth and efficient, whether flying domestic or international.