You must follow the instructions for Sun Country seat selection on your smartphone below if you wish to choose your favourite seats before takeoff:

• Visit the official Sun Country Airlines website.
• Then, it would be helpful if you found the website's managed booking portal.
• You must provide your last name and the reservation code before clicking the submit button.
• As a result, you will get a list of bookings from which you must select the flight for which you wish to select a seat according to Sun Country seat selection policy.
• When you press the advanced seat selection button, you may select the seat's placement based on your needs.
• If qualified, you must pay the fee and finish the procedure.
• Your registered email address will get a confirmation message from Sun Country.