0001743907 2026-04-28 2026-04-28 false 0001743907 NASDAQ 8-K 2026-04-28 Sun Country Airlines Holdings, Inc. DE 001-40217 82-4092570 2005 Cargo Road Minneapolis MN 55450 651 681-3900 true false false false Common stock, $0.01 par value per share SNCY false