0001743907 2023-03-21 2023-03-21 false 0001743907 8-K 2023-03-21 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, par value $0.01 per share SNCY NASDAQ true false