UA1008
United Airlines flight 1008 — Boston (BOS) to San Francisco (SFO)
On time
85%
Avg delay
~53 min
Cancelled
0.7%
UA1008 is a reliable flight. About 85% 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 | 100% | 0.0% | 0 min |
| 2026-07 | 83% | 6.5% | 94 min |
| 2026-06 | 67% | 0.0% | 56 min |
| 2026-06 | 92% | 0.0% | 46 min |
| 2026-06 | 100% | 0.0% | 0 min |
| 2026-05 | 71% | 0.0% | 42 min |
| 2026-05 | 82% | 0.0% | 149 min |
| 2026-04 | 67% | 25.0% | 33 min |
| 2026-04 | 60% | 0.0% | 71 min |
| 2026-03 | 100% | 0.0% | 0 min |
| 2026-03 | 50% | 0.0% | 144 min |
| 2026-03 | 100% | 33.3% | 0 min |
Top delay cause
airline operations
Based on 1,945 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.