UA1501
United Airlines flight 1501 — Houston (IAH) to Tampa (TPA)
On time
79%
Avg delay
~69 min
Cancelled
1.2%
UA1501 is fairly reliable, though delays happen. About 79% 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 | 61% | 0.0% | 76 min |
| 2026-07 | 36% | 6.7% | 140 min |
| 2026-06 | 60% | 0.0% | 74 min |
| 2026-06 | 96% | 0.0% | 84 min |
| 2026-06 | 53% | 0.0% | 110 min |
| 2026-05 | 58% | 0.0% | 56 min |
| 2026-05 | 91% | 0.0% | 32 min |
| 2026-05 | 82% | 0.0% | 68 min |
| 2026-05 | 82% | 0.0% | 47 min |
| 2026-04 | 83% | 0.0% | 54 min |
| 2026-03 | 81% | 0.0% | 72 min |
| 2026-02 | 64% | 0.0% | 101 min |
Top delay cause
late-arriving aircraft
Based on 1,789 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.