Southwest Airlines
- IATA
- WN
- Fleet
- 800
Spirit Airlines
- IATA
- NK
- ICAO
- NKS
- Founded
- 1983
- Fleet
- 180
- Destinations
- 75
Spirit Airlines is a US ultra-low-cost carrier known for its bright yellow Airbus fleet and unbundled fares. After restructuring through Chapter 11, it continues to operate a reduced network focused on Florida, the Caribbean, and Latin America.