United Airlines · Cedar Rapids/Iowa City, IA to Chicago, IL · 223 flights observed, 2025-07-01 to 2026-05-20 · 196 mi
UA4189 covers more than one route in the data window — the stats below are for CID → ORD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4189 on time?
Across 223 flights on CID → ORD from 2025-07-01 to 2026-05-20, UA4189 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +127 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 106 | 50% |
| 16-30 min | 26 | 12% |
| 31-60 min | 28 | 13% |
| 61-120 min | 27 | 13% |
| 2+ hrs | 25 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 15% | +76 min |
| 2025-08 | 13 | 46% | +23 min |
| 2025-09 | 30 | 60% | +24 min |
| 2025-10 | 31 | 71% | +11 min |
| 2025-11 | 26 | 46% | +46 min |
| 2025-12 | 26 | 38% | +70 min |
| 2026-01 | 5 | 80% | +18 min |
| 2026-02 | 14 | 79% | +5 min |
| 2026-03 | 7 | 29% | +46 min |
| 2026-04 | 26 | 54% | +47 min |
| 2026-05 | 7 | 43% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 30 | 53% |
| Tue | 36 | 36% |
| Wed | 34 | 44% |
| Thu | 29 | 55% |
| Fri | 28 | 68% |
| Sat | 26 | 50% |
| Sun | 29 | 48% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…