Flight OddsWN3987 SNA → SJC
Southwest Airlines · Santa Ana, CA to San Jose, CA · 49 flights observed, 2025-08-05 to 2025-10-01 · 342 mi
WN3987 covers more than one route in the data window — the stats below are for SNA → SJC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-7 min
90th percentile
+6 min
Cancellation rate
0%
How often is WN3987 on time?
Across 49 flights on SNA → SJC from 2025-08-05 to 2025-10-01, WN3987 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +6 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 | 46 | 94% |
| 16-30 min | 2 | 4% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 22 | 95% | -9 min |
| 2025-09 | 26 | 92% | -1 min |
| 2025-10 | 1 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 9 | 100% |
| Wed | 9 | 89% |
| Thu | 8 | 88% |
| Fri | 8 | 88% |
| Sat | No data | — |
| Sun | 7 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…