あまりタイトだと渋滞や事故があるとアウトです アシアナはオンラインチェックインを済ませるという前提で。 //www.flyasiana.com/english/ Internet Check-in Service The check-in and Internet boarding pass issuance services are available from 48 hours to 2 hours before departure of Asiana flights. Seat reservation and voucher issuance services are available from 328 days to 2 days before departure. Please arrive early for quarantine and security checks. Please complete the check-in procedure at the Airport Counter at least 20 minutes before departure for domestic flights, and 70 minutes before departure for international flights. FAQ list 22 Up until what time do I have to be at the airport when I reserve seats through the internet seat arrangement service? As for international flights, please finish checking in your luggage and getting stamps by 70 minutes before the departure. s://www.koreanair.com/local/kr/gp/eng/aa/as/eng_aa_as_ci.jsp Airport Service / Check-In Check-In Closing time: 40 minutes prior to scheduled flight departure Due to heightened security, for flights from/to North America and Europe, check-in counter will be closed 60 minutes prior to the scheduled flight departure. Check-In Closing time can vary according to each airline’s policy. In case of flying code-share flight, please consult the operating carriers for information. Boarding starts 35 minutes prior to the scheduled departure time, and will be closed 10 minutes prior to the scheduled departure time. KEの早いのは福岡便、成田便とかでしょうか?