Flight OddsAmerican Airlines · Greensboro/High Point, NC to New York, NY · 316 flights observed, 2025-07-01 to 2026-06-30 · 461 mi
AA4578 covers more than one route in the data window — the stats below are for GSO → LGA, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4578 on time?
Across 316 flights on GSO → LGA from 2025-07-01 to 2026-06-30, AA4578 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +22 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 | 253 | 86% |
| 16-30 min | 14 | 5% |
| 31-60 min | 15 | 5% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 11 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 75% | +34 min |
| 2025-08 | 23 | 87% | +2 min |
| 2025-09 | 21 | 95% | -13 min |
| 2025-10 | 26 | 77% | +30 min |
| 2025-11 | 24 | 92% | -6 min |
| 2025-12 | 24 | 83% | +5 min |
| 2026-01 | 25 | 80% | +6 min |
| 2026-02 | 23 | 83% | -2 min |
| 2026-03 | 20 | 90% | -6 min |
| 2026-04 | 29 | 86% | +4 min |
| 2026-05 | 31 | 94% | -8 min |
| 2026-06 | 29 | 86% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 80% |
| Tue | 48 | 94% |
| Wed | 50 | 88% |
| Thu | 46 | 83% |
| Fri | 49 | 84% |
| Sat | 39 | 79% |
| Sun | 17 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…