Alaska Airlines · Santa Ana, CA to San Francisco, CA · 281 flights observed, 2025-07-01 to 2026-05-12 · 372 mi
AS3494 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 AS3494 on time?
Across 281 flights on SNA → SFO from 2025-07-01 to 2026-05-12, AS3494 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +68 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 198 | 72% |
| 16-30 min | 15 | 5% |
| 31-60 min | 28 | 10% |
| 61-120 min | 27 | 10% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 73% | +13 min |
| 2025-08 | 31 | 87% | -2 min |
| 2025-09 | 30 | 80% | +2 min |
| 2025-10 | 13 | 62% | +27 min |
| 2025-11 | 29 | 59% | +22 min |
| 2025-12 | 18 | 61% | +6 min |
| 2026-01 | 30 | 87% | -16 min |
| 2026-02 | 27 | 81% | 0 min |
| 2026-03 | 30 | 90% | -6 min |
| 2026-04 | 27 | 48% | +28 min |
| 2026-05 | 10 | 10% | +70 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 74% |
| Tue | 40 | 80% |
| Wed | 39 | 69% |
| Thu | 38 | 74% |
| Fri | 40 | 73% |
| Sat | 35 | 77% |
| Sun | 40 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…