If you're flying out of John Wayne Airport (SNA) with Delta Airlines, you might be asking: what terminal is Delta Airlines at SNA? The answer is simple—Delta Airlines operates out of Terminal A at SNA. This terminal is known for its efficiency, shorter security lines, and easy access to gates, making it a popular choice for both domestic and connecting travelers. When planning your... https://nearterminal.com/delta-airlines/sna-terminal-john-wayne-airport/