Flight OddsAA3634 ORD → LSE
American Airlines · Chicago, IL to La Crosse, WI · 45 flights observed, 2025-11-02 to 2025-12-17 · 215 mi
AA3634 covers more than one route in the data window — the stats below are for ORD → LSE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-13 min
90th percentile
+21 min
Cancellation rate
13%
How often is AA3634 on time?
Across 45 flights on ORD → LSE from 2025-11-02 to 2025-12-17, AA3634 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +21 min or later. 13% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 32 | 82% |
| 16-30 min | 4 | 10% |
| 31-60 min | 1 | 3% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 23 | 96% | -13 min |
| 2025-12 | 16 | 63% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 100% |
| Tue | 6 | 67% |
| Wed | 7 | 86% |
| Thu | 6 | 100% |
| Fri | 4 | 50% |
| Sat | 5 | 80% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…