v3.25.1
Cover
Jun. 13, 2025
Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Jun. 11, 2025
Entity Registrant Name Sun Country Airlines Holdings, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-40217
Entity Tax Identification Number 82-4092570
Entity Address, Address Line One 2005 Cargo Road
Entity Address, State or Province MN
Entity Address, City or Town Minneapolis
Entity Address, Postal Zip Code 55450
City Area Code (651)
Local Phone Number 681-3900
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.01 per share
Trading Symbol SNCY
Entity Emerging Growth Company false
Entity Central Index Key 0001743907
Amendment Flag false
Written Communications false
The Nasdaq Stock Market LLC  
Entity Information [Line Items]  
Security Exchange Name NASDAQ