Alaska Airlines · Santa Ana, CA to San Francisco, CA · 20 flights observed, 2025-12-18 to 2026-01-06 · 372 mi
AS3231 covers more than one route in the data window — the stats below are for SNA → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is AS3231 on time?
Across 20 flights on SNA → SFO from 2025-12-18 to 2026-01-06, AS3231 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +122 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 10 | 53% |
| 16-30 min | 0 | 0% |
| 31-60 min | 3 | 16% |
| 61-120 min | 4 | 21% |
| 2+ hrs | 2 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 54% | +36 min |
| 2026-01 | 6 | 50% | +41 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 2 | 100% |
| Wed | 2 | 100% |
| Thu | 3 | 33% |
| Fri | 3 | 33% |
| Sat | 3 | 33% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…