DL1126
DL1126 (Delta Air Lines) is a multi-stop service on 5 routes, busiest Atlanta to Louisville. Of 963 departures recorded from October 2024 to July 2026, 77.5% left on time, according to the US BTS.
- On-time departures77.5%of 963 flights
- Average delay12.6 min
- July 202661▲ 1.7%vs July 2025
- Cancelled2.0%
- Legs flown under this number5
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 | 62 | 33 | ▼ 46.8% |
| February | 56 | 45 | ▼ 19.6% |
| March | 39 | 62 | ▲ 59.0% |
| April | 30 | 60 | ▲ 100.0% |
| May | 31 | 62 | ▲ 100.0% |
| June | 53 | 60 | ▲ 13.2% |
| July | 60 | 61 | ▲ 1.7% |
| August | 41 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 41 | – | – |
| Year to date (Jan–Jul) | 331 | 383 | ▲ 15.7% |
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 | 84.5% | 69.7% | ▼ 17.5% |
| February | 76.8% | 88.9% | ▲ 15.8% |
| March | 94.9% | 75.4% | ▼ 20.5% |
| April | 90.0% | 88.3% | ▼ 1.9% |
| May | 77.4% | 78.7% | ▲ 1.6% |
| June | 85.1% | 80.0% | ▼ 6.0% |
| July | 75.9% | 62.3% | ▼ 17.9% |
| August | 61.0% | – | – |
| September | 76.7% | – | – |
| October | 60.0% | – | in progress |
| November | 65.5% | – | – |
| December | 62.2% | – | – |
| Year-to-date average (Jan–Jul) | 83.5% | 77.6% | ▼ 7.1% |
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 | 4 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 6 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 12 | 2 | ▼ 83.3% |
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 98.0% 944
- Cancelled 2.0% 19
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL SDF Hartsfield Jackson Atlanta International Airport – Louisville Muhammad Ali International Airport | 518 | 7.8 min | 82.5% | 443 |
| SDF ATL Louisville Muhammad Ali International Airport – Hartsfield Jackson Atlanta International Airport | 518 | 13.6 min | 77.3% | 264 |
| MCO JFK Orlando International Airport – John F. Kennedy International Airport | 1,521 | 32.2 min | 59.1% | 130 |
| MSP CMH Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – John Glenn Columbus International Airport | 1,005 | 4.0 min | 84.8% | 63 |
| CMH MSP John Glenn Columbus International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 1,005 | 9.4 min | 74.6% | 63 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 100.0% | 0 |
| November 2024 | 20 | 20 | 95.0% | 0 |
| December 2024 | 43 | 43 | 72.1% | 0 |
| January 2025 | 62 | 58 | 84.5% | 4 |
| February 2025 | 56 | 56 | 76.8% | 0 |
| March 2025 | 39 | 39 | 94.9% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 53 | 47 | 85.1% | 6 |
| July 2025 | 60 | 58 | 75.9% | 2 |
| August 2025 | 41 | 41 | 61.0% | 0 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 31 | 30 | 60.0% | 1 |
| November 2025 | 29 | 29 | 65.5% | 0 |
| December 2025 | 41 | 37 | 62.2% | 4 |
| January 2026 | 33 | 33 | 69.7% | 0 |
| February 2026 | 45 | 45 | 88.9% | 0 |
| March 2026 | 62 | 61 | 75.4% | 1 |
| April 2026 | 60 | 60 | 88.3% | 0 |
| May 2026 | 62 | 61 | 78.7% | 1 |
| June 2026 | 60 | 60 | 80.0% | 0 |
| July 2026 | 61 | 61 | 62.3% | 0 |