American Airlines · Dallas/Fort Worth, TX to Grand Island, NE · 352 flights observed, 2025-07-01 to 2026-06-29 · 562 mi
AA4821 covers more than one route in the data window — the stats below are for DFW → GRI, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4821 on time?
Across 352 flights on DFW → GRI from 2025-07-01 to 2026-06-29, AA4821 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +70 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 | 258 | 75% |
| 16-30 min | 25 | 7% |
| 31-60 min | 22 | 6% |
| 61-120 min | 21 | 6% |
| 2+ hrs | 18 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | -4 min |
| 2025-08 | 30 | 83% | -2 min |
| 2025-09 | 30 | 87% | -4 min |
| 2025-10 | 30 | 77% | +7 min |
| 2025-11 | 29 | 72% | +11 min |
| 2025-12 | 31 | 84% | +2 min |
| 2026-01 | 30 | 70% | +26 min |
| 2026-02 | 27 | 70% | +7 min |
| 2026-03 | 31 | 71% | +19 min |
| 2026-04 | 25 | 88% | -5 min |
| 2026-05 | 26 | 69% | +14 min |
| 2026-06 | 24 | 46% | +46 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 71% |
| Tue | 39 | 79% |
| Wed | 51 | 86% |
| Thu | 51 | 78% |
| Fri | 52 | 79% |
| Sat | 49 | 59% |
| Sun | 51 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…