American Airlines · Chicago, IL to Greensboro/High Point, NC · 49 flights observed, 2025-11-02 to 2026-01-05 · 589 mi
AA3540 covers more than one route in the data window — the stats below are for ORD → GSO, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA3540 on time?
Across 49 flights on ORD → GSO from 2025-11-02 to 2026-01-05, AA3540 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +56 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 | 35 | 73% |
| 16-30 min | 5 | 10% |
| 31-60 min | 5 | 10% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 18 | 89% | -9 min |
| 2025-12 | 25 | 60% | +17 min |
| 2026-01 | 5 | 80% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 6 | 83% |
| Wed | 6 | 83% |
| Thu | 7 | 71% |
| Fri | 7 | 100% |
| Sat | 7 | 57% |
| Sun | 8 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…