Flight OddsDL1397 ATL → AUS
Delta Air Lines · Atlanta, GA to Austin, TX · 360 flights observed, 2025-07-01 to 2026-06-30 · 813 mi
DL1397 covers more than one route in the data window — the stats below are for ATL → AUS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-10 min
90th percentile
+37 min
Cancellation rate
1%
How often is DL1397 on time?
Across 360 flights on ATL → AUS from 2025-07-01 to 2026-06-30, DL1397 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +37 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 279 | 79% |
| 16-30 min | 32 | 9% |
| 31-60 min | 29 | 8% |
| 61-120 min | 11 | 3% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 52% | +30 min |
| 2025-08 | 31 | 65% | +7 min |
| 2025-09 | 30 | 80% | +8 min |
| 2025-10 | 31 | 84% | -1 min |
| 2025-11 | 29 | 90% | -13 min |
| 2025-12 | 27 | 70% | -1 min |
| 2026-01 | 27 | 81% | -4 min |
| 2026-02 | 27 | 96% | -20 min |
| 2026-03 | 31 | 90% | -16 min |
| 2026-04 | 30 | 87% | -6 min |
| 2026-05 | 31 | 81% | +1 min |
| 2026-06 | 30 | 70% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 71% |
| Tue | 53 | 85% |
| Wed | 50 | 88% |
| Thu | 49 | 78% |
| Fri | 52 | 77% |
| Sat | 50 | 80% |
| Sun | 49 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…