Santa Rosa (STS) to Palm Springs (PSP) flights
There were no regular nonstop flights from STS to PSP in July 2026; the route was flown 140 times in the previous 12 months. The 478-mile flight takes about 1h 39m gate to gate.
- Distance
- 478 mi · 769 km
- Flight time
- 1h 39m
- Airlines
- 1
- Seats filled
- 66%
Airlines flying STS to PSP
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 6,983 | 1h 39m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Is STS to PSP on time?
From September 2025 to August 2026, 82% of 142 flights arrived within 15 minutes of schedule and 2.1% were cancelled. Flights leaving around 2pm were the most punctual (92%), those around 11am the least (33%). Most delay time was caused by late-arriving aircraft (36%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 142 | 82% | 15 min | 2.1% |
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 |
|---|---|---|---|
| 10am to 11am | 33 | 77% | |
| 11am to 12pm | 10 | 33% | |
| 2pm to 3pm | 65 | 92% | |
| 3pm to 4pm | 34 | 79% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| September 2025 | 1 | 70 | |
| October 2025 | 4 | 165 | |
| November 2025 | 22 | 1,078 | |
| December 2025 | 20 | 999 | |
| January 2026 | 22 | 1,032 | |
| February 2026 | 20 | 1,079 | |
| March 2026 | 22 | 1,304 | |
| April 2026 | 21 | 1,012 | |
| May 2026 | 9 | 314 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.