DL839
Delta Air Lines flight 839 — Atlanta (ATL) to Dallas (DFW)
On time
82%
Avg delay
~58 min
Cancelled
2.2%
DL839 is a reliable flight. About 82% of departures arrive on time. When delays happen, the most common cause is late-arriving aircraft.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 86% | 0.0% | 26 min |
| 2026-07 | 92% | 0.0% | 39 min |
| 2026-06 | 85% | 7.1% | 61 min |
| 2026-06 | 83% | 8.0% | 71 min |
| 2026-05 | 76% | 6.5% | 35 min |
| 2026-05 | 59% | 6.5% | 83 min |
| 2026-04 | 86% | 0.0% | 37 min |
| 2026-04 | 82% | 0.0% | 29 min |
| 2026-03 | 92% | 3.7% | 89 min |
| 2026-03 | 92% | 3.7% | 74 min |
| 2026-02 | 96% | 0.0% | 73 min |
| 2026-02 | 92% | 0.0% | 51 min |
Top delay cause
late-arriving aircraft
Based on 2,385 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.