Most delayed flights from STS: every route ranked
7 regularly flown nonstop routes from Charles M. Schulz Sonoma County Airport, worst on-time record first (Aug 2025 – Jul 2026). Routes with fewer than 360 flights in the period are listed separately.
| # | Destination | On time | Cancelled | Avg delay | Airlines | Flights |
|---|---|---|---|---|---|---|
| 1 | STS → SAN San Diego, CA | 75% | 3.0% | 17 min | 2 | 1,009 |
| 2 | STS → SEA Seattle, WA | 77% | 1.3% | 12 min | 2 | 463 |
| 3 | STS → PHX Phoenix, AZ | 77% | 0.4% | 16 min | 3 | 693 |
| 4 | STS → SNA Santa Ana, CA | 80% | 0.8% | 16 min | 1 | 745 |
| 5 | STS → BUR Burbank, CA | 82% | 2.5% | 11 min | 2 | 671 |
| 6 | STS → LAX Los Angeles, CA | 85% | 2.8% | 11 min | 2 | 726 |
| 7 | STS → PDX Portland, OR | 91% | 1.6% | 7 min | 2 | 609 |
Less frequent routes
Too few flights for a reliable ranking.
- STS → LAS (Las Vegas) 346 flts
- STS → DFW (Dallas/Fort Worth) 186 flts
- STS → PSP (Palm Springs) 142 flts
- STS → ONT (Ontario) 108 flts
- STS → DEN (Denver) 16 flts
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.