Flight OddsAmerican Airlines · Champaign/Urbana, IL to Chicago, IL · 41 flights observed, 2026-05-21 to 2026-06-30 · 135 mi
AA3477 covers more than one route in the data window — the stats below are for CMI → ORD, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA3477 on time?
Across 41 flights on CMI → ORD from 2026-05-21 to 2026-06-30, AA3477 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -20 min, and the worst 10% of flights arrived +60 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 26 | 68% |
| 16-30 min | 5 | 13% |
| 31-60 min | 3 | 8% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 64% | +1 min |
| 2026-06 | 27 | 70% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 6 | 67% |
| Wed | 4 | 50% |
| Thu | 5 | 60% |
| Fri | 6 | 67% |
| Sat | 6 | 100% |
| Sun | 6 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…