UA2633
United Airlines flight 2633 — Denver (DEN) to San Francisco (SFO)
On time
81%
Avg delay
~68 min
Cancelled
1.0%
UA2633 is a reliable flight. About 81% 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 | 35% | 0.0% | 76 min |
| 2026-06 | 43% | 0.0% | 91 min |
| 2026-05 | 68% | 0.0% | 49 min |
| 2026-05 | 95% | 0.0% | 126 min |
| 2026-04 | 73% | 0.0% | 63 min |
| 2026-03 | 94% | 0.0% | 32 min |
| 2026-02 | 79% | 0.0% | 105 min |
| 2026-01 | 81% | 0.0% | 126 min |
| 2026-01 | 20% | 0.0% | 85 min |
| 2025-12 | 81% | 0.0% | 121 min |
| 2025-12 | 68% | 0.0% | 70 min |
| 2025-11 | 83% | 0.0% | 108 min |
Top delay cause
airline operations
Based on 2,240 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.