SAN → STS: cancellations & delays
Over Jan 2023 - Apr 2026, 1.9% of San Diego International Airport (SAN) to Charles M. Schulz Sonoma County Airport (STS) flights were cancelled and 23.2% arrived at least 15 minutes late, across 2,334 flights, flown by OO, WN, AS. Cancellations peak in January.
Check today's live SAN departures →Airport pages: San Diego International Airport (SAN) · Charles M. Schulz Sonoma County Airport (STS)
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.