DL1397
Delta Air Lines flight 1397 — Atlanta (ATL) to Austin (AUS)
On time
76%
Avg delay
~55 min
Cancelled
0.9%
DL1397 is fairly reliable, though delays happen. About 76% 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 | 68% | 0.0% | 58 min |
| 2026-07 | 61% | 0.0% | 88 min |
| 2026-06 | 70% | 0.0% | 39 min |
| 2026-06 | 77% | 0.0% | 53 min |
| 2026-05 | 81% | 0.0% | 29 min |
| 2026-05 | 71% | 0.0% | 50 min |
| 2026-04 | 87% | 0.0% | 47 min |
| 2026-04 | 83% | 0.0% | 39 min |
| 2026-03 | 90% | 0.0% | 25 min |
| 2026-03 | 84% | 0.0% | 102 min |
| 2026-02 | 96% | 3.6% | 29 min |
| 2026-02 | 93% | 3.6% | 41 min |
Top delay cause
late-arriving aircraft
Based on 2,415 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.