Flight OddsAA4276 LEX → ORD
American Airlines · Lexington, KY to Chicago, IL · 66 flights observed, 2025-12-19 to 2026-04-06 · 323 mi
AA4276 covers more than one route in the data window — the stats below are for LEX → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-10 min
90th percentile
+26 min
Cancellation rate
2%
How often is AA4276 on time?
Across 66 flights on LEX → ORD from 2025-12-19 to 2026-04-06, AA4276 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +26 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 | 54 | 83% |
| 16-30 min | 6 | 9% |
| 31-60 min | 3 | 5% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 64% | +20 min |
| 2026-01 | 7 | 100% | -16 min |
| 2026-02 | 15 | 80% | -6 min |
| 2026-03 | 27 | 89% | -8 min |
| 2026-04 | 5 | 80% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 10 | 80% |
| Wed | 9 | 89% |
| Thu | 9 | 100% |
| Fri | 11 | 64% |
| Sat | No data | — |
| Sun | 15 | 87% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…