Flight OddsAA4322 ALO → ORD
American Airlines · Waterloo, IA to Chicago, IL · 338 flights observed, 2025-07-01 to 2026-06-03 · 234 mi
AA4322 covers more than one route in the data window — the stats below are for ALO → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-10 min
90th percentile
+64 min
Cancellation rate
3%
How often is AA4322 on time?
Across 338 flights on ALO → ORD from 2025-07-01 to 2026-06-03, AA4322 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +64 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 272 | 83% |
| 16-30 min | 11 | 3% |
| 31-60 min | 12 | 4% |
| 61-120 min | 8 | 2% |
| 2+ hrs | 26 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +24 min |
| 2025-08 | 31 | 77% | 0 min |
| 2025-09 | 30 | 87% | +6 min |
| 2025-10 | 31 | 81% | +6 min |
| 2025-11 | 27 | 85% | +19 min |
| 2025-12 | 28 | 71% | +11 min |
| 2026-01 | 31 | 71% | +48 min |
| 2026-02 | 28 | 93% | +21 min |
| 2026-03 | 29 | 83% | +33 min |
| 2026-04 | 29 | 86% | +14 min |
| 2026-05 | 31 | 94% | -15 min |
| 2026-06 | 3 | 100% | -31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 78% |
| Tue | 49 | 90% |
| Wed | 49 | 86% |
| Thu | 48 | 81% |
| Fri | 48 | 81% |
| Sat | 44 | 84% |
| Sun | 46 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…