Flight OddsUA1531 MSP → ORD
United Airlines · Minneapolis, MN to Chicago, IL · 360 flights observed, 2025-07-01 to 2026-06-30 · 334 mi
UA1531 covers more than one route in the data window — the stats below are for MSP → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+13 min
90th percentile
+102 min
Cancellation rate
1%
How often is UA1531 on time?
Across 360 flights on MSP → ORD from 2025-07-01 to 2026-06-30, UA1531 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +102 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 196 | 55% |
| 16-30 min | 58 | 16% |
| 31-60 min | 45 | 13% |
| 61-120 min | 25 | 7% |
| 2+ hrs | 31 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 53% | +43 min |
| 2025-08 | 30 | 43% | +43 min |
| 2025-09 | 30 | 27% | +35 min |
| 2025-10 | 31 | 71% | +7 min |
| 2025-11 | 28 | 64% | +37 min |
| 2025-12 | 31 | 48% | +37 min |
| 2026-01 | 31 | 55% | +31 min |
| 2026-02 | 28 | 71% | +14 min |
| 2026-03 | 30 | 77% | +31 min |
| 2026-04 | 26 | 42% | +99 min |
| 2026-05 | 31 | 61% | +39 min |
| 2026-06 | 29 | 48% | +68 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 62% |
| Tue | 53 | 57% |
| Wed | 52 | 65% |
| Thu | 50 | 50% |
| Fri | 52 | 42% |
| Sat | 47 | 51% |
| Sun | 51 | 59% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…