Sun Country Airlines Carry-on Luggage Rules
Sun Country Airlines allows each passenger one personal item for free and one carry-on bag for a fee. The carry-on baggage size limit is 24.0 × 16.0 × 11.0 in (approx 60 × 40 × 27 cm), including wheels and handles, and the weight limit is 35.0 lb (15 kg). If your carry-on luggage exceeds these limits, additional charges may apply.
Your personal item, such as a purse, small backpack, or laptop bag, must fit under the seat in front of you and cannot exceed 17.0 × 13.0 × 9.0 in (approx 43 × 33 × 22 cm). Overhead bins are only available for passengers who have purchased the overhead bag option. Once the Sun Country Airlines aircraft bins reach capacity, remaining carry-on bags will be checked.