DL1393 ATL → STL
Delta Air Lines · Atlanta, GA to St. Louis, MO · 274 flights observed, 2025-07-06 to 2026-06-30 · 484 mi
DL1393 covers more than one route in the data window — the stats below are for ATL → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-5 min
90th percentile
+43 min
Cancellation rate
4%
How often is DL1393 on time?
Across 274 flights on ATL → STL from 2025-07-06 to 2026-06-30, DL1393 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +43 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 215 | 82% |
| 16-30 min | 13 | 5% |
| 31-60 min | 18 | 7% |
| 61-120 min | 10 | 4% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 15 | 67% | +29 min |
| 2025-08 | 15 | 67% | +17 min |
| 2025-09 | 12 | 92% | 0 min |
| 2025-10 | 29 | 90% | -1 min |
| 2025-11 | 27 | 89% | -4 min |
| 2025-12 | 28 | 68% | +23 min |
| 2026-01 | 14 | 86% | +11 min |
| 2026-02 | 14 | 64% | +18 min |
| 2026-03 | 24 | 79% | +4 min |
| 2026-04 | 27 | 89% | +1 min |
| 2026-05 | 29 | 86% | +6 min |
| 2026-06 | 29 | 90% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 79% |
| Tue | 29 | 86% |
| Wed | 27 | 93% |
| Thu | 46 | 78% |
| Fri | 46 | 85% |
| Sat | 23 | 78% |
| Sun | 45 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…