Flight OddsAA4018 DTW → ORD
American Airlines · Detroit, MI to Chicago, IL · 32 flights observed, 2025-07-01 to 2025-08-05 · 235 mi
AA4018 covers more than one route in the data window — the stats below are for DTW → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
39%
Median delay
+24 min
90th percentile
+89 min
Cancellation rate
13%
How often is AA4018 on time?
Across 32 flights on DTW → ORD from 2025-07-01 to 2025-08-05, AA4018 arrived within 15 minutes of schedule 39% of the time. The median arrival delay was +24 min, and the worst 10% of flights arrived +89 min or later. 13% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 11 | 39% |
| 16-30 min | 4 | 14% |
| 31-60 min | 7 | 25% |
| 61-120 min | 3 | 11% |
| 2+ hrs | 3 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 39% | +41 min |
| 2025-08 | 5 | 40% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 20% |
| Tue | 6 | 83% |
| Wed | 3 | 0% |
| Thu | 2 | 50% |
| Fri | 4 | 0% |
| Sat | 4 | 75% |
| Sun | 4 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…