Alaska Airlines · Santa Ana, CA to San Francisco, CA · 106 flights observed, 2025-12-03 to 2026-05-12 · 372 mi
AS3434 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 AS3434 on time?
Across 106 flights on SNA → SFO from 2025-12-03 to 2026-05-12, AS3434 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +111 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 69 | 69% |
| 16-30 min | 5 | 5% |
| 31-60 min | 8 | 8% |
| 61-120 min | 9 | 9% |
| 2+ hrs | 9 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 15 | 47% | +114 min |
| 2026-01 | 24 | 88% | -4 min |
| 2026-02 | 11 | 91% | -15 min |
| 2026-03 | 14 | 100% | -16 min |
| 2026-04 | 28 | 61% | +17 min |
| 2026-05 | 8 | 0% | +61 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 71% |
| Tue | 13 | 85% |
| Wed | 15 | 67% |
| Thu | 15 | 73% |
| Fri | 14 | 79% |
| Sat | 15 | 67% |
| Sun | 14 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…