Flight OddsAA3966 LSE → ORD
American Airlines · La Crosse, WI to Chicago, IL · 44 flights observed, 2026-04-07 to 2026-05-20 · 215 mi
AA3966 covers more than one route in the data window — the stats below are for LSE → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
98%
Median delay
-20 min
90th percentile
-7 min
Cancellation rate
2%
How often is AA3966 on time?
Across 44 flights on LSE → ORD from 2026-04-07 to 2026-05-20, AA3966 arrived within 15 minutes of schedule 98% of the time. The median arrival delay was -20 min, and the worst 10% of flights arrived -7 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 | 42 | 98% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 23 | 96% | -6 min |
| 2026-05 | 20 | 100% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 100% |
| Tue | 7 | 86% |
| Wed | 6 | 100% |
| Thu | 6 | 100% |
| Fri | 6 | 100% |
| Sat | 6 | 100% |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…