Flight OddsAS3431 SNA → STS
Alaska Airlines · Santa Ana, CA to Santa Rosa, CA · 11 flights observed, 2025-11-21 to 2025-12-01 · 433 mi
AS3431 covers more than one route in the data window — the stats below are for SNA → STS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-15 min
90th percentile
+99 min
Cancellation rate
9%
How often is AS3431 on time?
Across 11 flights on SNA → STS from 2025-11-21 to 2025-12-01, AS3431 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +99 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 70% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 3 | 30% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 9 | 78% | +9 min |
| 2025-12 | 1 | 0% | +86 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 0% |
| Tue | 1 | 100% |
| Wed | 1 | 100% |
| Thu | 1 | 100% |
| Fri | 2 | 50% |
| Sat | 1 | 100% |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…