Flight OddsAA3428 DTW → ORD
American Airlines · Detroit, MI to Chicago, IL · 154 flights observed, 2025-09-03 to 2026-04-06 · 235 mi
AA3428 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
71%
Median delay
-3 min
90th percentile
+69 min
Cancellation rate
5%
How often is AA3428 on time?
Across 154 flights on DTW → ORD from 2025-09-03 to 2026-04-06, AA3428 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +69 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 | 105 | 71% |
| 16-30 min | 13 | 9% |
| 31-60 min | 12 | 8% |
| 61-120 min | 12 | 8% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 24 | 83% | -4 min |
| 2025-10 | 31 | 81% | +20 min |
| 2025-11 | 26 | 73% | +3 min |
| 2025-12 | 14 | 57% | +18 min |
| 2026-02 | 17 | 71% | +8 min |
| 2026-03 | 29 | 62% | +19 min |
| 2026-04 | 6 | 50% | +49 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 65% |
| Tue | 22 | 82% |
| Wed | 23 | 61% |
| Thu | 22 | 77% |
| Fri | 21 | 62% |
| Sat | 19 | 68% |
| Sun | 20 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…