DL3143
DL3143 (Delta Air Lines) is a multi-stop service on 5 routes, busiest Atlanta to Lexington. Of 752 departures recorded from October 2024 to July 2026, 76.2% left on time, according to the US BTS.
- On-time departures76.2%of 752 flights
- Average delay12.2 min
- July 202662▲ 100.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 52 | 34 | ▼ 34.6% |
| February | 56 | 16 | ▼ 71.4% |
| March | 62 | – | – |
| April | 47 | 36 | ▼ 23.4% |
| May | 50 | 62 | ▲ 24.0% |
| June | 36 | 60 | ▲ 66.7% |
| July | 31 | 62 | ▲ 100.0% |
| August | 10 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 5 | – | – |
| December | 3 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 79.2% | 87.1% | ▲ 10.0% |
| February | 73.2% | 100.0% | ▲ 36.6% |
| March | 77.4% | – | – |
| April | 76.6% | 77.8% | ▲ 1.5% |
| May | 64.0% | 79.3% | ▲ 23.9% |
| June | 41.7% | 86.7% | ▲ 108.0% |
| July | 58.1% | 66.1% | ▲ 13.9% |
| August | 40.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 3 | ▼ 25.0% |
| February | 0 | 0 | – |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | 0 | 4 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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 98.4% 740
- Cancelled 1.6% 12
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL LEX Hartsfield Jackson Atlanta International Airport – Blue Grass Airport | 489 | 9.6 min | 79.3% | 349 |
| LEX ATL Blue Grass Airport – Hartsfield Jackson Atlanta International Airport | 489 | 9.5 min | 79.2% | 337 |
| ATL CLT Hartsfield Jackson Atlanta International Airport – Charlotte Douglas International Airport | 365 | 39.7 min | 43.8% | 64 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 38 | 38 | 89.5% | 0 |
| November 2024 | 56 | 56 | 87.5% | 0 |
| December 2024 | 36 | 36 | 88.9% | 0 |
| January 2025 | 52 | 48 | 79.2% | 4 |
| February 2025 | 56 | 56 | 73.2% | 0 |
| March 2025 | 62 | 62 | 77.4% | 0 |
| April 2025 | 47 | 47 | 76.6% | 0 |
| May 2025 | 50 | 50 | 64.0% | 0 |
| June 2025 | 36 | 36 | 41.7% | 0 |
| July 2025 | 31 | 31 | 58.1% | 0 |
| August 2025 | 10 | 10 | 40.0% | 0 |
| November 2025 | 5 | 5 | 100.0% | 0 |
| December 2025 | 3 | 2 | 100.0% | 1 |
| January 2026 | 34 | 31 | 87.1% | 3 |
| February 2026 | 16 | 16 | 100.0% | 0 |
| April 2026 | 36 | 36 | 77.8% | 0 |
| May 2026 | 62 | 58 | 79.3% | 4 |
| June 2026 | 60 | 60 | 86.7% | 0 |
| July 2026 | 62 | 62 | 66.1% | 0 |