Frontier Airlines SAN Terminal +1-888-839-0502 It was a pretty easy flight with Frontier Airlines SAN Terminal. The security check went swiftly, and the airport wasn't overcrowded. I didn't have to wait long to board, and the gate spaces were cozy. I liked how well-planned everything was. When flying with Frontier Airlines, it's always wonderful to have a hassle-free trip at SAN Terminal. For more : https://www.terminalfind.com/frontier-airlines/frontier-airlines-san-terminal-san-diego-international-airport/