0001743907 2026-05-08 2026-05-08 false 0001743907 8-K 2026-05-08 Sun Country Airlines Holdings, Inc. DE 001-40217 82-4092570 2005 Cargo Road Minneapolis MN 55450 651 681-3900 false false false false Common stock, $0.01 par value per share SNCY NASDAQ false