About 1 in 4 DL 1393 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (24%); 3.6% were cancelled. The typical flight landed 5 minutes early.
DL 1393: ATL → STL
Scheduled to leave Atlanta at 5:16 p.m. local time. Over the past year it arrived on time 76% of the time (302 flights), in line with other DL flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 50 | 76% |
| Tuesday | 38 | 82% |
| Wednesday | 36 | 89% |
| Thursday | 49 | 80% |
| Friday | 51 | 73% |
| Saturday | 29 | 69% |
| Sunday | 49 | 65% |
Why it was late
All flights ATL → STL · Connecting off DL 1393? Check the risk
DL 1393: STL → ATL
Scheduled to leave St. Louis at 7:02 p.m. local time. Over the past year it arrived on time 80% of the time (230 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 2, 2026.
Usually Delta Air Lines's last flight of the day from St. Louis to Atlanta (100% of days). Delta Air Lines's last STL–ATL flight was cancelled 3.3% of the time, against 1.6% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 43 | 86% |
| Tuesday | 23 | 78% |
| Wednesday | 21 | 95% |
| Thursday | 41 | 93% |
| Friday | 43 | 67% |
| Saturday | 16 | — |
| Sunday | 43 | 72% |
Why it was late
All flights STL → ATL · Connecting off DL 1393? Check the risk
Questions
How often is DL 1393 from ATL to STL late?
Delta Air Lines 1393 from Atlanta, GA to St. Louis, MO arrived 15 or more minutes late, was diverted or was cancelled on 24% of 302 scheduled flights between September 2025 and August 2026. 3.6% were cancelled.
How often is DL 1393 from STL to ATL late?
Delta Air Lines 1393 from St. Louis, MO to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 20% of 230 scheduled flights between September 2025 and August 2026. 4.8% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.