WN2139 SJC → LAX
Southwest Airlines · San Jose, CA to Los Angeles, CA · 24 flights observed, 2025-07-04 to 2025-08-04 · 308 mi
WN2139 covers more than one route in the data window — the stats below are for SJC → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+17 min
90th percentile
+76 min
Cancellation rate
0%
How often is WN2139 on time?
Across 24 flights on SJC → LAX from 2025-07-04 to 2025-08-04, WN2139 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +76 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 | 12 | 50% |
| 16-30 min | 3 | 13% |
| 31-60 min | 5 | 21% |
| 61-120 min | 2 | 8% |
| 2+ hrs | 2 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 60% | +24 min |
| 2025-08 | 4 | 0% | +68 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 0% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 4 | 50% |
| Fri | 5 | 60% |
| Sat | 5 | 60% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…