UA2356
United Airlines flight 2356 — Las Vegas (LAS) to San Francisco (SFO)
On time
69%
Avg delay
~59 min
Cancelled
1.1%
UA2356 runs late more often than average. About 69% of departures arrive on time. When delays happen, the most common cause is air traffic / NAS.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 45% | 0.0% | 38 min |
| 2026-07 | 71% | 0.0% | 86 min |
| 2026-06 | 57% | 0.0% | 74 min |
| 2026-06 | 73% | 0.0% | 62 min |
| 2026-05 | 37% | 3.2% | 50 min |
| 2026-05 | 55% | 0.0% | 43 min |
| 2026-04 | 77% | 0.0% | 59 min |
| 2026-04 | 60% | 0.0% | 66 min |
| 2026-03 | 84% | 0.0% | 34 min |
| 2026-03 | 65% | 0.0% | 152 min |
| 2026-02 | 71% | 0.0% | 55 min |
| 2026-02 | 93% | 17.6% | 37 min |
Top delay cause
air traffic / NAS
Based on 1,987 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.