Flight OddsUnited Airlines · Chicago, IL to Cedar Rapids/Iowa City, IA · 87 flights observed, 2025-08-20 to 2026-03-01 · 196 mi
UA4588 covers more than one route in the data window — the stats below are for ORD → CID, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4588 on time?
Across 87 flights on ORD → CID from 2025-08-20 to 2026-03-01, UA4588 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +84 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 | 46 | 56% |
| 16-30 min | 12 | 15% |
| 31-60 min | 9 | 11% |
| 61-120 min | 10 | 12% |
| 2+ hrs | 5 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 8 | 88% | -13 min |
| 2025-09 | 1 | 100% | -23 min |
| 2025-10 | 6 | 83% | +2 min |
| 2025-11 | 25 | 60% | +23 min |
| 2025-12 | 14 | 29% | +108 min |
| 2026-01 | 9 | 22% | +63 min |
| 2026-02 | 18 | 61% | +12 min |
| 2026-03 | 1 | 100% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 44% |
| Tue | 8 | 63% |
| Wed | 12 | 50% |
| Thu | 13 | 54% |
| Fri | 12 | 67% |
| Sat | 16 | 31% |
| Sun | 12 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…