Flight OddsAmerican Airlines · Bloomington/Normal, IL to Chicago, IL · 54 flights observed, 2026-02-12 to 2026-04-06 · 116 mi
AA3646 covers more than one route in the data window — the stats below are for BMI → ORD, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA3646 on time?
Across 54 flights on BMI → ORD from 2026-02-12 to 2026-04-06, AA3646 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +91 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 37 | 71% |
| 16-30 min | 5 | 10% |
| 31-60 min | 3 | 6% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 5 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 17 | 88% | -4 min |
| 2026-03 | 29 | 72% | +41 min |
| 2026-04 | 6 | 17% | +73 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 7 | 71% |
| Wed | 6 | 100% |
| Thu | 8 | 50% |
| Fri | 7 | 57% |
| Sat | 8 | 75% |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…