When traveling on a Korean Air flight, different choices are accessible for travelers to Korean Air check-in baggage strategy before or after arriving at the airport. For international flights, it is prescribed to arrive at the airport 2 hours before your departure time and 40 minutes for domestic flights. It will permit you to comfortably check-in and pass security checkpoints. There are different check-in closing occasions, according to where you're traveling from and where you're traveling to.