Flight OddsAlaska Airlines · San Francisco, CA to San Diego, CA · 233 flights observed, 2025-08-20 to 2026-04-21 · 447 mi
AS3490 covers more than one route in the data window — the stats below are for SFO → SAN, the one it has flown most recently. The others are linked under “Other routes”.
How often is AS3490 on time?
Across 233 flights on SFO → SAN from 2025-08-20 to 2026-04-21, AS3490 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +83 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 | 151 | 66% |
| 16-30 min | 16 | 7% |
| 31-60 min | 27 | 12% |
| 61-120 min | 27 | 12% |
| 2+ hrs | 8 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 12 | 83% | +7 min |
| 2025-09 | 30 | 93% | +1 min |
| 2025-10 | 31 | 68% | +27 min |
| 2025-11 | 29 | 45% | +38 min |
| 2025-12 | 30 | 53% | +35 min |
| 2026-01 | 21 | 71% | +22 min |
| 2026-02 | 24 | 63% | +17 min |
| 2026-03 | 31 | 77% | +18 min |
| 2026-04 | 21 | 43% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 57% |
| Tue | 35 | 83% |
| Wed | 29 | 52% |
| Thu | 32 | 75% |
| Fri | 34 | 53% |
| Sat | 30 | 70% |
| Sun | 34 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…