Flight OddsAA4326 ALO → ORD
American Airlines · Waterloo, IA to Chicago, IL · 279 flights observed, 2025-07-01 to 2026-06-03 · 234 mi
AA4326 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
62%
Median delay
+2 min
90th percentile
+78 min
Cancellation rate
2%
How often is AA4326 on time?
Across 279 flights on ALO → ORD from 2025-07-01 to 2026-06-03, AA4326 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +78 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 169 | 62% |
| 16-30 min | 27 | 10% |
| 31-60 min | 42 | 15% |
| 61-120 min | 18 | 7% |
| 2+ hrs | 15 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 41% | +35 min |
| 2025-08 | 23 | 65% | +16 min |
| 2025-09 | 22 | 73% | +4 min |
| 2025-10 | 30 | 63% | +11 min |
| 2025-11 | 24 | 75% | +16 min |
| 2025-12 | 23 | 43% | +42 min |
| 2026-01 | 23 | 48% | +27 min |
| 2026-02 | 20 | 60% | +29 min |
| 2026-03 | 20 | 60% | +55 min |
| 2026-04 | 27 | 74% | +5 min |
| 2026-05 | 28 | 79% | +17 min |
| 2026-06 | 2 | 100% | -24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 55% |
| Tue | 19 | 63% |
| Wed | 47 | 66% |
| Thu | 43 | 58% |
| Fri | 45 | 58% |
| Sat | 25 | 76% |
| Sun | 45 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…