Flight OddsAmerican Airlines · Chicago, IL to Cedar Rapids/Iowa City, IA · 20 flights observed, 2025-08-07 to 2025-09-01 · 196 mi
AA4231 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 AA4231 on time?
Across 20 flights on ORD → CID from 2025-08-07 to 2025-09-01, AA4231 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +33 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 72% |
| 16-30 min | 3 | 17% |
| 31-60 min | 1 | 6% |
| 61-120 min | 1 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 17 | 76% | +2 min |
| 2025-09 | 1 | 0% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 1 | 100% |
| Wed | No data | — |
| Thu | 4 | 75% |
| Fri | 4 | 50% |
| Sat | 3 | 100% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…