AS3437 SMF → SAN
Alaska Airlines · Sacramento, CA to San Diego, CA · 31 flights observed, 2025-12-02 to 2026-02-09 · 480 mi
On-time arrival
87%
Median delay
-2 min
90th percentile
+27 min
Cancellation rate
0%
How often is AS3437 on time?
Across 31 flights on SMF → SAN from 2025-12-02 to 2026-02-09, AS3437 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +27 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 | 26 | 87% |
| 16-30 min | 1 | 3% |
| 31-60 min | 1 | 3% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 16 | 88% | +9 min |
| 2026-01 | 10 | 90% | 0 min |
| 2026-02 | 4 | 75% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 3 | 100% |
| Wed | 3 | 100% |
| Thu | 6 | 83% |
| Fri | 7 | 57% |
| Sat | 2 | 100% |
| Sun | 2 | 100% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…