Santa Rosa (STS) to Santa Ana (SNA) flights
SkyWest Airlines flies nonstop from Charles M. Schulz Sonoma County Airport to John Wayne Orange County International Airport, with about 14 flights a week in July 2026. The 433-mile flight takes about 1h 39m gate to gate.
- Distance
- 433 mi · 697 km
- Flight time
- 1h 39m
- Airlines
- 1
- Seats filled
- 80%
Airlines flying STS to SNA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 14 | Embraer E175 | 44,885 | 1h 39m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
STS to SNA flight schedule
3 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 8:30am and the last at 5:36pm. 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) |
|---|---|---|---|---|
| AS 3287Alaska Airlines · operated by SkyWest Airlines | 8:30am | 10:12am | 31 | 79% |
| AS 3231Alaska Airlines · operated by SkyWest Airlines | 4:55pm | 6:37pm | 18 | 90% |
| AS 3057Alaska Airlines · operated by SkyWest Airlines | 5:36pm | 7:19pm | 13 | 85% |
Is STS to SNA on time?
From September 2025 to August 2026, 80% of 745 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 2pm were the most punctual (86%), those around 8am the least (74%). Most delay time was caused by late-arriving aircraft (41%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 745 | 80% | 16 min | 0.7% |
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 |
|---|---|---|---|
| 8am to 9am | 70 | 74% | |
| 9am to 10am | 182 | 77% | |
| 10am to 11am | 22 | 73% | |
| 11am to 12pm | 91 | 83% | |
| 1pm to 2pm | 30 | 67% | |
| 2pm to 3pm | 118 | 86% | |
| 3pm to 4pm | 56 | 75% | |
| 4pm to 5pm | 108 | 85% | |
| 5pm to 6pm | 62 | 86% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 61 | 3,733 | |
| September 2025 | 60 | 3,735 | |
| October 2025 | 62 | 3,795 | |
| November 2025 | 69 | 4,153 | |
| December 2025 | 89 | 4,960 | |
| January 2026 | 57 | 3,397 | |
| February 2026 | 44 | 2,946 | |
| March 2026 | 55 | 3,716 | |
| April 2026 | 60 | 3,811 | |
| May 2026 | 61 | 3,508 | |
| June 2026 | 60 | 3,560 | |
| July 2026 | 61 | 3,571 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.