About 1 in 6 AS 3432 flights from Santa Ana arrived 15+ minutes late, diverted or cancelled over the past year (17%); 0.5% were cancelled. The typical flight landed 15 minutes early.
AS 3432: SNA → STS
Scheduled to leave Santa Ana at 7:14 p.m. local time, operated by SkyWest as OO 3432. Over the past year it arrived on time 83% of the time (182 flights), better than other AS flights on the route at that hour (75%). Last seen in the data Aug 18, 2026.
Usually Alaska Airlines's last flight of the day from Santa Ana to Santa Rosa (100% of days). Alaska Airlines's last SNA–STS flight was cancelled 0.9% of the time, against 0.3% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 11:48 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 31 | 87% |
| Tuesday | 21 | 71% |
| Wednesday | 19 | — |
| Thursday | 31 | 90% |
| Friday | 31 | 71% |
| Saturday | 19 | — |
| Sunday | 30 | 90% |
Why it was late
All flights SNA → STS · Connecting off AS 3432? Check the risk
Questions
How often is AS 3432 from SNA to STS late?
Alaska Airlines 3432 from Santa Ana, CA to Santa Rosa, CA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 182 scheduled flights between September 2025 and August 2026. 0.5% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.