DL1393
DL1393 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Atlanta to St Louis. Of 858 departures recorded from October 2024 to July 2026, 79.2% left on time, according to the US BTS.
- On-time departures79.2%of 858 flights
- Average delay13.1 min
- July 202661▲ 103.3%vs July 2025
- Cancelled2.6%
- Legs flown under this number3
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 38 | 32 | ▼ 15.8% |
| February | 36 | 30 | ▼ 16.7% |
| March | 43 | 50 | ▲ 16.3% |
| April | 18 | 54 | ▲ 200.0% |
| May | 23 | 61 | ▲ 165.2% |
| June | 30 | 60 | ▲ 100.0% |
| July | 30 | 61 | ▲ 103.3% |
| August | 29 | – | – |
| September | 24 | – | – |
| October | 45 | – | in progress |
| November | 40 | – | – |
| December | 46 | – | – |
| Year to date (Jan–Jul) | 218 | 348 | ▲ 59.6% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 76.3% | 85.7% | ▲ 12.3% |
| February | 91.7% | 64.3% | ▼ 29.9% |
| March | 76.7% | 79.2% | ▲ 3.2% |
| April | 72.2% | 94.2% | ▲ 30.5% |
| May | 87.0% | 86.0% | ▼ 1.1% |
| June | 76.7% | 87.7% | ▲ 14.4% |
| July | 66.7% | 52.5% | ▼ 21.3% |
| August | 62.1% | – | – |
| September | 91.7% | – | – |
| October | 95.6% | – | in progress |
| November | 88.6% | – | – |
| December | 67.4% | – | – |
| Year-to-date average (Jan–Jul) | 78.2% | 78.5% | ▲ 0.4% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 4 | – |
| February | 0 | 2 | – |
| March | 0 | 2 | – |
| April | 0 | 2 | – |
| May | 0 | 4 | – |
| June | 0 | 3 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 5 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 17 |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 97.4% 836
- Cancelled 2.6% 22
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL STL Hartsfield Jackson Atlanta International Airport – St. Louis Lambert International Airport | 779 | 12.1 min | 79.3% | 495 |
| STL ATL St. Louis Lambert International Airport – Hartsfield Jackson Atlanta International Airport | 779 | 14.7 min | 78.8% | 360 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 28 | 28 | 82.1% | 0 |
| November 2024 | 36 | 36 | 83.3% | 0 |
| December 2024 | 44 | 44 | 75.0% | 0 |
| January 2025 | 38 | 38 | 76.3% | 0 |
| February 2025 | 36 | 36 | 91.7% | 0 |
| March 2025 | 43 | 43 | 76.7% | 0 |
| April 2025 | 18 | 18 | 72.2% | 0 |
| May 2025 | 23 | 23 | 87.0% | 0 |
| June 2025 | 30 | 30 | 76.7% | 0 |
| July 2025 | 30 | 30 | 66.7% | 0 |
| August 2025 | 29 | 29 | 62.1% | 0 |
| September 2025 | 24 | 24 | 91.7% | 0 |
| October 2025 | 45 | 45 | 95.6% | 0 |
| November 2025 | 40 | 35 | 88.6% | 5 |
| December 2025 | 46 | 46 | 67.4% | 0 |
| January 2026 | 32 | 28 | 85.7% | 4 |
| February 2026 | 30 | 28 | 64.3% | 2 |
| March 2026 | 50 | 48 | 79.2% | 2 |
| April 2026 | 54 | 52 | 94.2% | 2 |
| May 2026 | 61 | 57 | 86.0% | 4 |
| June 2026 | 60 | 57 | 87.7% | 3 |
| July 2026 | 61 | 61 | 52.5% | 0 |