Flight OddsAS2143 SFO → SAN
Alaska Airlines · San Francisco, CA to San Diego, CA · 36 flights observed, 2026-01-07 to 2026-03-07 · 447 mi
AS2143 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”.
On-time arrival
83%
Median delay
-3 min
90th percentile
+19 min
Cancellation rate
3%
How often is AS2143 on time?
Across 36 flights on SFO → SAN from 2026-01-07 to 2026-03-07, AS2143 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +19 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 29 | 83% |
| 16-30 min | 5 | 14% |
| 31-60 min | 1 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 83% | +3 min |
| 2026-02 | 10 | 80% | +2 min |
| 2026-03 | 1 | 100% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 5 | 80% |
| Wed | 5 | 100% |
| Thu | 4 | 75% |
| Fri | 5 | 100% |
| Sat | 6 | 83% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…