Flight OddsDL1403 ATL → STL
Delta Air Lines · Atlanta, GA to St. Louis, MO · 330 flights observed, 2025-07-01 to 2026-06-30 · 484 mi
On-time arrival
80%
Median delay
-5 min
90th percentile
+40 min
Cancellation rate
2%
How often is DL1403 on time?
Across 330 flights on ATL → STL from 2025-07-01 to 2026-06-30, DL1403 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +40 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 259 | 80% |
| 16-30 min | 22 | 7% |
| 31-60 min | 22 | 7% |
| 61-120 min | 17 | 5% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 50% | +26 min |
| 2025-08 | 31 | 77% | +6 min |
| 2025-09 | 30 | 100% | -9 min |
| 2025-10 | 18 | 94% | -5 min |
| 2025-11 | 15 | 67% | +15 min |
| 2025-12 | 23 | 70% | +14 min |
| 2026-01 | 30 | 87% | +3 min |
| 2026-02 | 28 | 79% | +6 min |
| 2026-03 | 29 | 79% | +10 min |
| 2026-04 | 30 | 80% | -1 min |
| 2026-05 | 31 | 87% | -1 min |
| 2026-06 | 29 | 86% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 74% |
| Tue | 43 | 86% |
| Wed | 42 | 79% |
| Thu | 49 | 84% |
| Fri | 49 | 67% |
| Sat | 43 | 86% |
| Sun | 48 | 85% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…