Flight OddsAA4136 DSM → ORD
American Airlines · Des Moines, IA to Chicago, IL · 47 flights observed, 2025-12-03 to 2026-02-11 · 299 mi
AA4136 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
83%
Median delay
-11 min
90th percentile
+35 min
Cancellation rate
0%
How often is AA4136 on time?
Across 47 flights on DSM → ORD from 2025-12-03 to 2026-02-11, AA4136 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +35 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 39 | 83% |
| 16-30 min | 3 | 6% |
| 31-60 min | 2 | 4% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 82% | +50 min |
| 2026-01 | 26 | 85% | +1 min |
| 2026-02 | 10 | 80% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 7 | 71% |
| Wed | 9 | 78% |
| Thu | 7 | 100% |
| Fri | 7 | 100% |
| Sat | 5 | 80% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…