American Airlines · Grand Island, NE to Dallas/Fort Worth, TX · 347 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 GRI → DFW, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4821 on time?
Across 347 flights on GRI → DFW 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 +96 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 249 | 75% |
| 16-30 min | 21 | 6% |
| 31-60 min | 16 | 5% |
| 61-120 min | 22 | 7% |
| 2+ hrs | 26 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 73% | +8 min |
| 2025-08 | 31 | 81% | +32 min |
| 2025-09 | 30 | 87% | -1 min |
| 2025-10 | 28 | 86% | +3 min |
| 2025-11 | 26 | 46% | +27 min |
| 2025-12 | 29 | 83% | -5 min |
| 2026-01 | 30 | 73% | +25 min |
| 2026-02 | 27 | 81% | -4 min |
| 2026-03 | 31 | 74% | +42 min |
| 2026-04 | 25 | 80% | +13 min |
| 2026-05 | 25 | 68% | +88 min |
| 2026-06 | 22 | 55% | +47 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 71% |
| Tue | 39 | 77% |
| Wed | 49 | 76% |
| Thu | 50 | 90% |
| Fri | 47 | 81% |
| Sat | 48 | 58% |
| Sun | 50 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…