If you are a TSA member, you can use this program to get through airport security faster through the Korean Air TSA PreCheck lane. TSA precheck indicator will be found on your Korean Air boarding pass.
Procedure to use Korean Air TSA PreCheck Program for Korean Air TSA PreCheck lane
Korean Air Customer Care Phone number | Email
How to change mistakes in your name, flight date and refund ticket in Korean Air?
ViewHow to change mistakes in your name, flight date and refund ticket in Korean Air through the above link.
Korean Air Airlines Offices Worldwide
Find Korean Air Offices Contact details such as Address, Phone number, Location, Email, baggage allowance and more details in your country.
TSA PreCheck boarding pass: How to apply and add, TSA Customer Care Contact?
Check the above link for how to add a TSA PreCheck to your boarding pass, TSA Customer Care number etc