OO4099
SkyWest Airlines flight 4099 — Los Angeles (LAX) to Reno (RNO)
On time
90%
Avg delay
~54 min
Cancelled
0.4%
OO4099 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 | 97% | 0.0% | 56 min |
| 2026-07 | 97% | 0.0% | 29 min |
| 2026-06 | 100% | 0.0% | 0 min |
| 2026-06 | 100% | 0.0% | 0 min |
| 2026-05 | 97% | 0.0% | 82 min |
| 2026-05 | 90% | 0.0% | 34 min |
| 2026-04 | 100% | 0.0% | 0 min |
| 2026-04 | 97% | 0.0% | 32 min |
| 2026-03 | 97% | 0.0% | 20 min |
| 2026-03 | 100% | 0.0% | 0 min |
| 2026-02 | 96% | 0.0% | 24 min |
| 2026-02 | 79% | 0.0% | 54 min |
Top delay cause
airline operations
Based on 2,305 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.