Flight OddsATL → STL Delta Air Lines
Delta Air Lines · Atlanta, GA to St. Louis, MO · 2,371 flights, 2025-07-01 to 2026-06-30 · aggregated across 14 flight numbers
On-time arrival
85%
Median delay
-7 min
90th percentile
+28 min
Cancellation rate
2%
How on-time is Delta Air Lines from ATL to STL?
Across every Delta Air Lines flight number on ATL → STL (2,371 flights, 2025-07-01 to 2026-06-30), 85% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +28 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,972 | 85% |
| 16-30 min | 123 | 5% |
| 31-60 min | 121 | 5% |
| 61-120 min | 70 | 3% |
| 2+ hrs | 31 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 221 | 80% | +7 min |
| 2025-08 | 214 | 86% | -1 min |
| 2025-09 | 208 | 96% | -7 min |
| 2025-10 | 224 | 89% | 0 min |
| 2025-11 | 174 | 84% | +1 min |
| 2025-12 | 194 | 79% | +10 min |
| 2026-01 | 161 | 83% | +4 min |
| 2026-02 | 152 | 80% | +5 min |
| 2026-03 | 172 | 81% | +8 min |
| 2026-04 | 188 | 87% | 0 min |
| 2026-05 | 208 | 86% | +2 min |
| 2026-06 | 201 | 90% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 350 | 81% |
| Tue | 331 | 89% |
| Wed | 323 | 90% |
| Thu | 347 | 84% |
| Fri | 343 | 85% |
| Sat | 282 | 86% |
| Sun | 341 | 81% |
DL flight numbers on ATL → STL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…