OO4123
SkyWest Airlines flight 4123 — San Jose (SJC) to Los Angeles (LAX)
On time
90%
Avg delay
~72 min
Cancelled
0.7%
OO4123 is a reliable flight. About 90% of departures arrive on time. When delays happen, the most common cause is airline operations.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 74% | 0.0% | 92 min |
| 2026-07 | 70% | 0.0% | 75 min |
| 2026-06 | 100% | 0.0% | 0 min |
| 2026-06 | 100% | 0.0% | 0 min |
| 2026-06 | 100% | 0.0% | 0 min |
| 2026-05 | 40% | 0.0% | 107 min |
| 2026-05 | 95% | 0.0% | 48 min |
| 2026-05 | 40% | 0.0% | 98 min |
| 2026-04 | 100% | 0.0% | 0 min |
| 2026-04 | 57% | 12.5% | 43 min |
| 2026-04 | 79% | 12.5% | 38 min |
| 2026-03 | 71% | 0.0% | 87 min |
Top delay cause
airline operations
Based on 1,948 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.