Flight OddsAmerican Airlines · Dallas/Fort Worth, TX to Knoxville, TN · 30 flights observed, 2026-05-21 to 2026-06-29 · 772 mi
AA644 covers more than one route in the data window — the stats below are for DFW → TYS, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA644 on time?
Across 30 flights on DFW → TYS from 2026-05-21 to 2026-06-29, AA644 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +164 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 12 | 44% |
| 16-30 min | 4 | 15% |
| 31-60 min | 2 | 7% |
| 61-120 min | 5 | 19% |
| 2+ hrs | 4 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 8 | 63% | +20 min |
| 2026-06 | 19 | 37% | +69 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 33% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 6 | 33% |
| Fri | 4 | 75% |
| Sat | 6 | 50% |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…