How early should one arrive at San Diego Airport to ensure a seamless travel experience? Considering the myriad factors that could impact this decision, such as the day of the week, time of day, and the nature of one’s travel plans, how can a traveler ascertain the optimal arrival time? Moreover, with the ever-evolving security protocols and potential for long lines, particularly during peak travel seasons, what strategies might be employed to mitigate stress and avoid the rush? Are there specific recommendations for domestic flights compared to international journeys? Additionally, how do variables like checked baggage needs or airport layout contribute to this time determination? As one navigates through this decision-making process, should one also factor in the convenience of parking options or public transportation accessibility to the terminal? Ultimately, what is the ideal balance between caution and convenience when planning to arrive at San Diego Airport?