Flight OddsWN3172 SJC → SAN
Southwest Airlines · San Jose, CA to San Diego, CA · 46 flights observed, 2025-11-02 to 2026-01-05 · 417 mi
WN3172 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
93%
Median delay
-5 min
90th percentile
+11 min
Cancellation rate
2%
How often is WN3172 on time?
Across 46 flights on SJC → SAN from 2025-11-02 to 2026-01-05, WN3172 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +11 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 | 41 | 93% |
| 16-30 min | 2 | 5% |
| 31-60 min | 1 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 23 | 87% | -2 min |
| 2025-12 | 20 | 100% | -4 min |
| 2026-01 | 1 | 100% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 6 | 100% |
| Wed | 8 | 100% |
| Thu | 7 | 100% |
| Fri | 6 | 100% |
| Sat | 4 | 50% |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…