Sun Country Airlines Terminals
- Sun Country IAD Terminal – Dulles International Airport
- Sun Country PDX Terminal – Portland International Airport
- Sun Country RTB Terminal – Juan Manuel Gálvez International Airport
- Sun Country PWM Terminal – Portland International Jetport
- Sun Country RAP Terminal – Rapid City Regional Airport
- Sun Country PGD Terminal – Punta Gorda Airport
- Sun Country JAC Terminal – Jackson Hole Airport
- Sun Country DTW Terminal – Detroit Metropolitan Wayne County Airport
- Sun Country VPS Terminal – Destin-Fort Walton Beach Airport
- Sun Country SMF Terminal – Sacramento International Airport
- Sun Country JAX Terminal – Jacksonville International Airport
- Sun Country HNL Terminal – Daniel K. Inouye International Airport
- Sun Country GRB Terminal – Green Bay Austin Straubel International Airport
- Sun Country RNO Terminal – Reno-Tahoe International Airport
- Sun Country MKE Terminal – Milwaukee Mitchell International Airport
- Sun Country MCI Terminal – Kansas City International Airport
- Sun Country PIE Terminal – St. Pete–Clearwater International Airport
- Sun Country SJD Terminal – Los Cabos International Airport
- Sun Country STS Terminal – Charles M. Schulz–Sonoma County Airport
- Sun Country PVR Terminal – Licenciado Gustavo Díaz Ordaz International Airport
- Sun Country AZA Terminal – Phoenix–Mesa Gateway Airport
- Sun Country ZIH Terminal – Ixtapa-Zihuatanejo International Airport
- Sun Country CLT Terminal – Charlotte Douglas International Airport
- Sun Country CHS Terminal – Charleston International Airport
- Sun Country JFK Terminal – John F. Kennedy International Airport
- Sun Country COS Terminal – Colorado Springs Airport
- Sun Country OMA Terminal – Eppley Airfield Airport
- Sun Country TVC Terminal – Cherry Capital Airport
- Sun Country PHX Terminal – Phoenix Sky Harbor International Airport
- Sun Country STN Terminal – London Stansted Airport
- Sun Country XWA Terminal – Williston Basin International Airport
- Sun Country LAX Terminal – Los Angeles International Airport
- Sun Country RDU Terminal – Raleigh-Durham International Airport
- Sun Country SAT Terminal – San Antonio International Airport
- Sun Country MYR Terminal – Myrtle Beach International Airport
- Sun Country SKB Terminal – Robert L. Bradshaw Airport
- Sun Country EWR Terminal – Newark Liberty International Airport
- Sun Country GPT Terminal – Gulfport-Biloxi International Airport
- Sun Country MIA Terminal – Miami International Airport
- Sun Country PVD Terminal – Rhode Island T. F. Green International Airport
- Sun Country IAH Terminal – George Bush Intercontinental Airport
- Sun Country SRQ Terminal – Sarasota Bradenton International Airport
- Sun Country RDM Terminal – Redmond Municipal Airport
- Sun Country SAN Terminal – San Diego International Airport
- Sun Country CVG Terminal – Cincinnati/Northern Kentucky International Airport
- Sun Country PLS Terminal – Providenciales International Airport
- Sun Country YVR Terminal – Vancouver International Airport
- Sun Country SAV Terminal – Savannah/Hilton Head International Airport
- Sun Country BWI Terminal – Baltimore/Washington International Thurgood Marshall Airport
- Sun Country LIR Terminal – Daniel Oduber Quirós International Airport
- Sun Country MDW Terminal – Chicago Midway International Airport
- Sun Country PBI Terminal – Palm Beach International Airport
- Sun Country HUX Terminal – Bahias De Huatulco International Airport
- Sun Country SNA Terminal – John Wayne Airport
- Sun Country AUS Terminal – Austin–Bergstrom International Airport
- Sun Country PIT Terminal – Pittsburgh International Airport
- Sun Country PUJ Terminal – Punta Cana International Airport
- Sun Country SEA Terminal – Seattle–Tacoma International Airport
- Sun Country ACY Terminal – Atlantic City International Airport
- Sun Country HRL Terminal – Valley International Airport
- Sun Country AVL Terminal – Asheville Regional Airport
- Sun Country Airlines STS Terminal – Charles M. Schulz–Sonoma County Airport
- Sun Country EAU Terminal – Chippewa Valley Regional Airport
- Sun Country PSP Terminal – Palm Springs International Airport
- Sun Country BOS Terminal – Boston Logan International Airport
- Sun Country GEG Terminal – Spokane International Airport
- Sun Country FLL Terminal – Fort Lauderdale-Hollywood International Airport
- Sun Country ANC Terminal – Ted Stevens Anchorage International Airport
- Sun Country MSN Terminal – Dane County Regional Airport
- Sun Country RSW Terminal – Southwest Florida International Airport
- Sun Country FCA Terminal – Glacier Park International Airport
- Sun Country ABQ Terminal – Albuquerque International Sunport
- Sun Country DLH Terminal – Duluth International Airport
- Sun Country STT Terminal – Cyril E. King Airport
- Sun Country ILM Terminal – Wilmington International Airport
- Sun Country FAI Terminal – Fairbanks International Airport
- Sun Country ORD Terminal – O’Hare International Airport
- Sun Country TUS Terminal – Tucson International Airport
- Sun Country SDF Terminal – Louisville Muhammad Ali International Airport
- Sun Country LAX Terminal – Los Angeles International Airport
- Sun Country GCM Terminal – Owen Roberts International Airport
- Sun Country NAS Terminal – Lynden Pindling International Airport
- Sun Country DFW Terminal – Dallas/Fort Worth International Airport
- Sun Country CZM Terminal – Cozumel International Airport
- Sun Country LAS Terminal – Harry Reid International Airport
- Sun Country Airlines DFW Terminal – Dallas/Fort Worth Intl. Airport
- Sun Country STL Terminal – St. Louis Lambert International Airport
- Sun Country MCO Terminal – Orlando International Airport
- Sun Country BZE Terminal – Philip S. W. Goldson International Airport
- Sun Country RIC Terminal – Richmond International Airport
- Sun Country AUA Terminal – Queen Beatrix International Airport
- Sun Country SXM Terminal – Princess Juliana International Airport
- Sun Country MBJ Terminal – Sangster International Airport
- Sun Country LAN Terminal – Capital Region International Airport
- Sun Country CUN Terminal – Cancun International Airport
- Sun Country MZT Terminal – Mazatlán International Airport
- Sun Country PHL Terminal – Philadelphia International Airport
- Sun Country DCA Terminal – Ronald Reagan Washington National Airport
- Sun Country BTV Terminal – Burlington International Airport
- Sun Country SJU Terminal – Luis Muñoz Marin International Airport
- Sun Country BUF Terminal – Buffalo Niagara International Airport
- Sun Country SBA Terminal – Santa Barbara Airport
- Sun Country BDL Terminal – Bradley International Airport
- Sun Country BBG Terminal – Branson Airport
- Sun Country IND Terminal – Indianapolis International Airport
- Sun Country TPA Terminal – Tampa International Airport
- Sun Country BZN Terminal – Bozeman Yellowstone International Airport
- Sun Country ROC Terminal – Frederick Douglass Greater Rochester International Airport
- Sun Country SFO Terminal – San Francisco International Airport
- Sun Country CMH Terminal – John Glenn Columbus International Airport
- Sun Country MSY Terminal – Louis Armstrong New Orleans International Airport
- Sun Country MSP Terminal – Minneapolis−Saint Paul International Airport
- Sun Country BNA Terminal – Nashville International Airport
- Sun Country DEN Terminal – Denver International Airport