UA1531
United Airlines flight 1531 — Minneapolis (MSP) to Chicago (ORD)
On time
66%
Avg delay
~69 min
Cancelled
1.4%
UA1531 runs late more often than average. About 66% 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 | 55% | 6.5% | 101 min |
| 2026-07 | 76% | 3.3% | 81 min |
| 2026-06 | 50% | 0.0% | 127 min |
| 2026-06 | 83% | 0.0% | 42 min |
| 2026-05 | 61% | 0.0% | 102 min |
| 2026-05 | 80% | 0.0% | 83 min |
| 2026-04 | 42% | 0.0% | 170 min |
| 2026-04 | 56% | 3.8% | 58 min |
| 2026-03 | 77% | 3.2% | 146 min |
| 2026-03 | 58% | 4.0% | 64 min |
| 2026-02 | 71% | 0.0% | 62 min |
| 2026-02 | 30% | 0.0% | 69 min |
Top delay cause
late-arriving aircraft
Based on 1,902 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.