Palm Springs (PSP) to Santa Rosa (STS): On-Time Performance
Data through May 2026
Palm Springs (PSP) to Santa Rosa (STS) is a thinner route than most in this dataset — 142 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 76% arrived on time.
- On-time
- 76%
- arrived <15 min late
- Avg delay
- 18 min
- completed flights
- Cancelled
- 1.4%
- Flights/day
- 0.39
- last 12 months
- Duration
- 1h 46m
- scheduled
- Distance
- 478 mi
Monthly on-time trend
Best time to fly from PSP to STS
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 72% | 11 min |
| Wednesdaybest | 100% | 0 min |
| Thursday | 74% | 36 min |
| Friday | 79% | 15 min |
| Saturday | 74% | 17 min |
| Sunday | 82% | 10 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft43%
- Airline operations18%
- National airspace system15%
- Weather25%
Frequently asked questions
- How often are flights from PSP to STS delayed?
- 24% of PSP–STS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 18 minutes.
- How long is the flight from PSP to STS?
- The scheduled PSP–STS flight time averages 1h 46m over 478 miles. Actual arrival times vary — flights on this route land 15+ minutes late 24% of the time.
- How often are PSP to STS flights cancelled?
- 1.4% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
Explore related pages
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Based on 142 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.