Flight OddsAA4398 DSM → ORD
American Airlines · Des Moines, IA to Chicago, IL · 14 flights observed, 2025-12-04 to 2025-12-17 · 299 mi
AA4398 covers more than one route in the data window — the stats below are for DSM → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
54%
Median delay
+3 min
90th percentile
+66 min
Cancellation rate
7%
How often is AA4398 on time?
Across 14 flights on DSM → ORD from 2025-12-04 to 2025-12-17, AA4398 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +66 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 54% |
| 16-30 min | 2 | 15% |
| 31-60 min | 1 | 8% |
| 61-120 min | 3 | 23% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 54% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 2 | 50% |
| Wed | 2 | 50% |
| Thu | 2 | 50% |
| Fri | 2 | 50% |
| Sat | 2 | 50% |
| Sun | 1 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…