The observed direct connection between Ontario International Airport (ONT) and John Wayne Orange County International Airport (SNA) covers approximately 30 mi. The estimated flight time is around 35m. Alaska Airlines, American Airlines, Regency Airlines, Southwest Airlines and UPS Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Ontario from Santa Ana by air?
The great-circle distance between Ontario International Airport and John Wayne Orange County International Airport is approximately 30 mi.
How long is the flight from Ontario to Santa Ana?
Based on the distance, the estimated flight time is about 35m. This is an estimate, not a schedule.
Is there a direct connection from Ontario to Santa Ana?
Yes, a direct connection between ONT and SNA has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Alaska Airlines, American Airlines, Regency Airlines, Southwest Airlines and UPS Airlines.
How often is there a flight from Ontario to Santa Ana?
On average around 2 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 578 observed flights. Mainly UPS Airlines, Regency Airlines, American Airlines. That is an observation, not a timetable.
What is the current time difference between Ontario and Santa Ana?
Same local time in Ontario and Santa Ana.
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.