UA4590 ORD → PIA
United Airlines · Chicago, IL to Peoria, IL · 72 flights observed, 2025-10-26 to 2026-05-19 · 130 mi
UA4590 covers more than one route in the data window — the stats below are for ORD → PIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
49%
Median delay
+18 min
90th percentile
+85 min
Cancellation rate
6%
How often is UA4590 on time?
Across 72 flights on ORD → PIA from 2025-10-26 to 2026-05-19, UA4590 arrived within 15 minutes of schedule 49% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +85 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 33 | 49% |
| 16-30 min | 11 | 16% |
| 31-60 min | 11 | 16% |
| 61-120 min | 7 | 10% |
| 2+ hrs | 6 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | +2 min |
| 2025-11 | 27 | 48% | +85 min |
| 2025-12 | 15 | 40% | +28 min |
| 2026-04 | 1 | 100% | +15 min |
| 2026-05 | 19 | 42% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 44% |
| Tue | 11 | 36% |
| Wed | 10 | 50% |
| Thu | 9 | 44% |
| Fri | 10 | 70% |
| Sat | 8 | 63% |
| Sun | 11 | 36% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…