Flight OddsAA4948 ORD → DSM
American Airlines · Chicago, IL to Des Moines, IA · 25 flights observed, 2025-08-06 to 2025-09-02 · 299 mi
AA4948 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
78%
Median delay
-13 min
90th percentile
+72 min
Cancellation rate
4%
How often is AA4948 on time?
Across 25 flights on ORD → DSM from 2025-08-06 to 2025-09-02, AA4948 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +72 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 18 | 78% |
| 16-30 min | 1 | 4% |
| 31-60 min | 1 | 4% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 21 | 76% | +7 min |
| 2025-09 | 2 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 3 | 67% |
| Wed | 4 | 50% |
| Thu | 3 | 100% |
| Fri | 4 | 100% |
| Sat | 2 | 50% |
| 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…