Flight OddsSTL → ATL Delta Air Lines
Delta Air Lines · St. Louis, MO to Atlanta, GA · 2,372 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers
On-time arrival
90%
Median delay
-15 min
90th percentile
+16 min
Cancellation rate
2%
How on-time is Delta Air Lines from STL to ATL?
Across every Delta Air Lines flight number on STL → ATL (2,372 flights, 2025-07-01 to 2026-06-30), 90% arrived within 15 minutes of schedule. Median arrival delay -15 min; the worst 10% ran +16 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,081 | 90% |
| 16-30 min | 67 | 3% |
| 31-60 min | 81 | 3% |
| 61-120 min | 46 | 2% |
| 2+ hrs | 45 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 223 | 87% | -3 min |
| 2025-08 | 216 | 92% | -12 min |
| 2025-09 | 209 | 97% | -14 min |
| 2025-10 | 223 | 93% | -9 min |
| 2025-11 | 172 | 87% | -5 min |
| 2025-12 | 194 | 84% | +3 min |
| 2026-01 | 160 | 88% | -7 min |
| 2026-02 | 152 | 91% | -9 min |
| 2026-03 | 172 | 88% | 0 min |
| 2026-04 | 189 | 90% | -4 min |
| 2026-05 | 209 | 88% | 0 min |
| 2026-06 | 201 | 91% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 350 | 85% |
| Tue | 330 | 90% |
| Wed | 324 | 95% |
| Thu | 347 | 92% |
| Fri | 345 | 91% |
| Sat | 282 | 87% |
| Sun | 342 | 88% |
DL flight numbers on STL → ATL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…