Flight OddsAS2427 SAN → SFO
Alaska Airlines · San Diego, CA to San Francisco, CA · 42 flights observed, 2025-10-26 to 2025-12-17 · 447 mi
AS2427 covers more than one route in the data window — the stats below are for SAN → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
-4 min
90th percentile
+49 min
Cancellation rate
7%
How often is AS2427 on time?
Across 42 flights on SAN → SFO from 2025-10-26 to 2025-12-17, AS2427 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +49 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 28 | 72% |
| 16-30 min | 4 | 10% |
| 31-60 min | 4 | 10% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 67% | +3 min |
| 2025-11 | 18 | 61% | +32 min |
| 2025-12 | 15 | 87% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 7 | 86% |
| Wed | 7 | 57% |
| Thu | 5 | 80% |
| Fri | 4 | 100% |
| Sat | 5 | 60% |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…