From my personal experience preparing to bring a puppy from Korea to the US, I learned how crucial it is to start the process early to avoid last-minute stress. One of the biggest surprises was the strict age requirement—the puppy must be at least six months old before it can enter the US. This is something to plan for well in advance, especially if you want to travel with your furry friend sooner. Microchipping your puppy came next, which not only helps with identification but is also a mandatory step. I recommend visiting a reputable vet who can do this quickly and provide all necessary paperwork to certify the chip number. When it came to vaccinations, Korea's status as a low-risk rabies country simplified things somewhat because I didn't need to perform a titer test—a blood test to confirm immunity. Instead, I gathered recent vaccination records complete with a vet’s stamp and a health certificate stating my puppy was fit for travel. Another helpful tip is to fill out the CDC form online before your travel day to save time, but it can also be done on the day of departure at the airport. I personally chose to visit the Animal and Plant Quarantine Agency a few days before flying. Although a bit out of the way, this step was reassuring and only took about 15 minutes, giving me peace of mind that all paperwork was in order. Weight restrictions can be a concern too. For example, I had to ensure that the combined weight of my puppy and the carrier did not exceed the airline’s limit (7 kilograms in my case). Weighing my puppy carefully and choosing the right carrier helped us meet this requirement. Overall, giving yourself enough lead time and preparing all documentation carefully makes the entire process much smoother. Bringing a puppy internationally can seem daunting at first, but with the right steps and a bit of patience, your pet can be ready to fly and join you in your new home without hassle.