Flight OddsAmerican Airlines · Dallas/Fort Worth, TX to Garden City, KS · 165 flights observed, 2025-07-01 to 2026-06-30 · 404 mi
AA3999 covers more than one route in the data window — the stats below are for DFW → GCK, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA3999 on time?
Across 165 flights on DFW → GCK from 2025-07-01 to 2026-06-30, AA3999 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +47 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 131 | 79% |
| 16-30 min | 13 | 8% |
| 31-60 min | 6 | 4% |
| 61-120 min | 7 | 4% |
| 2+ hrs | 8 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 74% | +6 min |
| 2025-08 | 31 | 71% | +20 min |
| 2025-09 | 30 | 87% | -5 min |
| 2025-10 | 31 | 87% | +2 min |
| 2025-11 | 1 | 100% | +9 min |
| 2026-05 | 11 | 82% | +3 min |
| 2026-06 | 30 | 77% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 87% |
| Tue | 24 | 79% |
| Wed | 23 | 78% |
| Thu | 24 | 96% |
| Fri | 24 | 75% |
| Sat | 24 | 63% |
| Sun | 23 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…