Flight OddsAA3921 ORD → DSM
American Airlines · Chicago, IL to Des Moines, IA · 37 flights observed, 2025-11-02 to 2026-01-05 · 299 mi
AA3921 covers more than one route in the data window — the stats below are for ORD → DSM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
57%
Median delay
-2 min
90th percentile
+113 min
Cancellation rate
5%
How often is AA3921 on time?
Across 37 flights on ORD → DSM from 2025-11-02 to 2026-01-05, AA3921 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +113 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 | 20 | 57% |
| 16-30 min | 2 | 6% |
| 31-60 min | 6 | 17% |
| 61-120 min | 4 | 11% |
| 2+ hrs | 3 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 24 | 63% | +18 min |
| 2025-12 | 8 | 38% | +56 min |
| 2026-01 | 3 | 67% | +32 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 7 | 57% |
| Wed | 5 | 20% |
| Thu | 5 | 40% |
| Fri | 2 | 50% |
| Sat | 2 | 100% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…