STS → SNA: cancellations & delays
Over Jan 2023 - Apr 2026, 0.4% of Charles M. Schulz Sonoma County Airport (STS) to John Wayne Orange County International Airport (SNA) flights were cancelled and 21.9% arrived at least 15 minutes late, across 2,121 flights, flown by OO. Cancellations peak in December.
Check today's live STS departures →Airport pages: Charles M. Schulz Sonoma County Airport (STS) · John Wayne Orange County International Airport (SNA)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.