The observed direct connection between John Wayne Orange County International Airport (SNA) and San Diego International Airport (SAN) covers approximately 76 mi. The estimated flight time is around 40m. Air Cargo Express International, Air Transport, Regency Airlines and Southwest Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Santa Ana from San Diego by air?
The great-circle distance between John Wayne Orange County International Airport and San Diego International Airport is approximately 76 mi.
How long is the flight from Santa Ana to San Diego?
Based on the distance, the estimated flight time is about 40m. This is an estimate, not a schedule.
Is there a direct connection from Santa Ana to San Diego?
Yes, a direct connection between SNA and SAN has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Air Cargo Express International, Air Transport, Regency Airlines and Southwest Airlines.
How often is there a flight from Santa Ana to San Diego?
On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 311 observed flights. Mainly Air Cargo Express International, Regency Airlines, Air Transport. That is an observation, not a timetable.
What is the current time difference between Santa Ana and San Diego?
Same local time in Santa Ana and San Diego.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.