Phoenix (PHX) to Santa Rosa (STS) flights
SkyWest Airlines, Envoy Air fly nonstop from Phoenix Sky Harbor International Airport to Charles M. Schulz Sonoma County Airport, with about 14 flights a week in July 2026. The 699-mile flight takes about 2h 16m gate to gate.
- Distance
- 699 mi · 1,125 km
- Flight time
- 2h 16m
- Airlines
- 2
- Seats filled
- 82%
Airlines flying PHX to STS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 7 | Bombardier CRJ700, Embraer E175 | 15,037 | 2h 22m |
| Envoy Air | 7 | Embraer E175 | 26,308 | 2h 13m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PHX to STS flight schedule
3 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 10:04am and the last at 1:25pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AA 4989American Airlines · operated by SkyWest Airlines | 10:04am | 12:28pm | 27 | 67% |
| AA 3514American Airlines · operated by Envoy Air | 10:17am | 12:30pm | 4 | 39% |
| AA 6459American Airlines · operated by SkyWest Airlines | 1:25pm | 3:37pm | 31 | 83% |
Is PHX to STS on time?
From September 2025 to August 2026, 80% of 693 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 11am were the most punctual (90%), those around 10am the least (65%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (44%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 693 | 80% | 10 min | 0.3% |
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 | 238 | 65% | |
| 11am to 12pm | 123 | 90% | |
| 1pm to 2pm | 226 | 86% | |
| 2pm to 3pm | 104 | 89% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 62 | 3,275 | |
| September 2025 | 55 | 2,970 | |
| October 2025 | 59 | 3,926 | |
| November 2025 | 50 | 3,197 | |
| December 2025 | 48 | 3,221 | |
| January 2026 | 62 | 3,375 | |
| February 2026 | 54 | 3,396 | |
| March 2026 | 62 | 4,256 | |
| April 2026 | 56 | 3,378 | |
| May 2026 | 59 | 3,516 | |
| June 2026 | 60 | 3,602 | |
| July 2026 | 61 | 3,616 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.