How to manage reservations with Sun country airlines Introduction: Managing airline reservations can sometimes be a daunting task, but Sun Country Airlines is dedicated to providing a seamless experience for its passengers. With a user-friendly online platform and helpful customer support, you can easily manage your reservations and make changes whenever necessary. In this article, we will explore the various ways you can efficiently manage your reservations with Sun Country Airlines. Online Reservation Management: Sun Country Airlines manage booking offers a comprehensive online reservation management system that allows you to conveniently handle your bookings from the comfort of your own home. By logging into your account on the Sun Country Airlines website, you gain access to a range of reservation management features. These include viewing your upcoming flights, modifying your travel dates or destinations, selecting seats, adding special services, and even purchasing additional baggage allowance.