Flight OddsWN3556 SJC → SAN
Southwest Airlines · San Jose, CA to San Diego, CA · 57 flights observed, 2026-01-06 to 2026-06-30 · 417 mi
WN3556 covers more than one route in the data window — the stats below are for SJC → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
+6 min
90th percentile
+48 min
Cancellation rate
0%
How often is WN3556 on time?
Across 57 flights on SJC → SAN from 2026-01-06 to 2026-06-30, WN3556 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +48 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 | 40 | 70% |
| 16-30 min | 7 | 12% |
| 31-60 min | 5 | 9% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 22 | 91% | +3 min |
| 2026-02 | 24 | 58% | +16 min |
| 2026-03 | 4 | 50% | +14 min |
| 2026-06 | 7 | 57% | +40 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 13 | 62% |
| Wed | 12 | 75% |
| Thu | 8 | 50% |
| Fri | 8 | 88% |
| Sat | No data | — |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…