Flight OddsDL1400 ATL → STL
Delta Air Lines · Atlanta, GA to St. Louis, MO · 177 flights observed, 2026-01-05 to 2026-06-30 · 484 mi
DL1400 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
85%
Median delay
-8 min
90th percentile
+32 min
Cancellation rate
2%
How often is DL1400 on time?
Across 177 flights on ATL → STL from 2026-01-05 to 2026-06-30, DL1400 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +32 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 | 147 | 85% |
| 16-30 min | 7 | 4% |
| 31-60 min | 8 | 5% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 6 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 64% | +17 min |
| 2026-02 | 28 | 82% | +7 min |
| 2026-03 | 29 | 86% | +6 min |
| 2026-04 | 30 | 97% | -7 min |
| 2026-05 | 30 | 87% | +2 min |
| 2026-06 | 30 | 93% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 80% |
| Tue | 26 | 85% |
| Wed | 25 | 88% |
| Thu | 25 | 80% |
| Fri | 25 | 92% |
| Sat | 23 | 83% |
| Sun | 23 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…