Delta Airlines operates from Terminal A at John Wayne Airport (SNA) in Santa Ana, California. The Delta Airlines SNA Terminal is known for its convenience, efficiency, and passenger-friendly amenities. Travelers flying with Delta can expect a smooth check-in process, modern security screening areas, and comfortable gate waiting zones. The terminal features clean seating areas, food op... https://nearterminal.com/delta-airlines/sna-terminal-john-wayne-airport/