UA2034
United Airlines flight 2034 — Houston (IAH) to San Francisco (SFO)
On time
81%
Avg delay
~73 min
Cancelled
1.4%
UA2034 is a reliable flight. About 81% of departures arrive on time. When delays happen, the most common cause is late-arriving aircraft.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 97% | 0.0% | 20 min |
| 2026-06 | 97% | 0.0% | 45 min |
| 2026-05 | 89% | 0.0% | 85 min |
| 2026-05 | 75% | 0.0% | 52 min |
| 2026-04 | 80% | 0.0% | 79 min |
| 2026-03 | 91% | 4.3% | 21 min |
| 2026-03 | 74% | 4.2% | 65 min |
| 2026-03 | 67% | 0.0% | 80 min |
| 2026-02 | 93% | 0.0% | 35 min |
| 2026-02 | 56% | 0.0% | 62 min |
| 2026-01 | 60% | 0.0% | 46 min |
| 2026-01 | 95% | 0.0% | 22 min |
Top delay cause
late-arriving aircraft
Based on 1,877 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.