AA4728 LGA → STL
American Airlines · New York, NY to St. Louis, MO · 143 flights observed, 2025-07-01 to 2026-06-30 · 888 mi
AA4728 covers more than one route in the data window — the stats below are for LGA → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
-7 min
90th percentile
+56 min
Cancellation rate
8%
How often is AA4728 on time?
Across 143 flights on LGA → STL from 2025-07-01 to 2026-06-30, AA4728 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +56 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 88 | 67% |
| 16-30 min | 13 | 10% |
| 31-60 min | 20 | 15% |
| 61-120 min | 7 | 5% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 55% | +66 min |
| 2025-08 | 29 | 76% | -4 min |
| 2025-09 | 25 | 72% | -3 min |
| 2025-10 | 27 | 56% | +15 min |
| 2026-05 | 8 | 63% | +3 min |
| 2026-06 | 22 | 77% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 81% |
| Tue | 22 | 77% |
| Wed | 22 | 45% |
| Thu | 21 | 67% |
| Fri | 21 | 52% |
| Sat | 4 | 75% |
| Sun | 20 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…