Palm Springs (PSP) to Santa Rosa (STS) flights
There were no regular nonstop flights from PSP to STS in July 2026; the route was flown 139 times in the previous 12 months. The 478-mile flight takes about 1h 45m gate to gate.
- Distance
- 478 mi · 769 km
- Flight time
- 1h 45m
- Airlines
- 1
- Seats filled
- 65%
Airlines flying PSP to STS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 6,910 | 1h 45m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Is PSP to STS on time?
From September 2025 to August 2026, 77% of 142 flights arrived within 15 minutes of schedule and 1.4% were cancelled. Flights leaving around 11am were the most punctual (93%), those around 1pm the least (68%). Most delay time was caused by late-arriving aircraft (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 142 | 77% | 18 min | 1.4% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 9am to 10am | 25 | 84% | |
| 11am to 12pm | 15 | 93% | |
| 12pm to 1pm | 15 | 69% | |
| 1pm to 2pm | 28 | 68% | |
| 4pm to 5pm | 50 | 84% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| October 2025 | 4 | 154 | |
| November 2025 | 21 | 1,001 | |
| December 2025 | 21 | 854 | |
| January 2026 | 21 | 978 | |
| February 2026 | 20 | 1,196 | |
| March 2026 | 22 | 1,325 | |
| April 2026 | 21 | 1,019 | |
| May 2026 | 9 | 383 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.