To cancel Upgrade Standby, please go to the confirmation screen on the website at least 20 minutes before departure.
Step1
Step2
Please select "Cancel the current Upgrade Standby registraion and board on reserved class".
Please select "Cancel the curent upgrade registration and register on another flight".
After the cancellation of the Upgrade Standby, Please change or cancel your reservation, or apply for the Upgrade Standby again.