DL1001
DL1001 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Atlanta to Jacksonville. Of 510 departures recorded from October 2024 to July 2026, 64.0% left on time, according to the US BTS.
- On-time departures64.0%of 510 flights
- Average delay22.7 min
- July 202620▼ 33.3%vs July 2025
- Cancelled1.4%
- Legs flown under this number4
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 | 27 | 30 | ▲ 11.1% |
| February | 22 | 27 | ▲ 22.7% |
| March | 20 | 21 | ▲ 5.0% |
| April | 9 | 25 | ▲ 177.8% |
| May | 25 | 21 | ▼ 16.0% |
| June | 30 | 19 | ▼ 36.7% |
| July | 30 | 20 | ▼ 33.3% |
| August | 31 | – | – |
| September | 27 | – | – |
| October | 30 | – | in progress |
| November | 30 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 163 | 163 | 0.0% |
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 | 57.7% | 82.1% | ▲ 42.4% |
| February | 68.2% | 70.4% | ▲ 3.2% |
| March | 65.0% | 66.7% | ▲ 2.6% |
| April | 42.9% | 68.0% | ▲ 58.7% |
| May | 60.0% | 38.1% | ▼ 36.5% |
| June | 34.5% | 68.4% | ▲ 98.4% |
| July | 43.3% | 40.0% | ▼ 7.7% |
| August | 74.2% | – | – |
| September | 88.9% | – | – |
| October | 80.0% | – | in progress |
| November | 56.7% | – | – |
| December | 85.2% | – | – |
| Year-to-date average (Jan–Jul) | 53.1% | 62.0% | ▲ 16.7% |
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 | 1 | 2 | ▲ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 4 | 2 | ▼ 50.0% |
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 98.6% 503
- Cancelled 1.4% 7
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL JAX Hartsfield Jackson Atlanta International Airport – Jacksonville International Airport | 435 | 22.9 min | 63.6% | 495 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 75.0% | 0 |
| November 2024 | 10 | 10 | 90.0% | 0 |
| December 2024 | 20 | 20 | 50.0% | 0 |
| January 2025 | 27 | 26 | 57.7% | 1 |
| February 2025 | 22 | 22 | 68.2% | 0 |
| March 2025 | 20 | 20 | 65.0% | 0 |
| April 2025 | 9 | 7 | 42.9% | 2 |
| May 2025 | 25 | 25 | 60.0% | 0 |
| June 2025 | 30 | 29 | 34.5% | 1 |
| July 2025 | 30 | 30 | 43.3% | 0 |
| August 2025 | 31 | 31 | 74.2% | 0 |
| September 2025 | 27 | 27 | 88.9% | 0 |
| October 2025 | 30 | 30 | 80.0% | 0 |
| November 2025 | 30 | 30 | 56.7% | 0 |
| December 2025 | 28 | 27 | 85.2% | 1 |
| January 2026 | 30 | 28 | 82.1% | 2 |
| February 2026 | 27 | 27 | 70.4% | 0 |
| March 2026 | 21 | 21 | 66.7% | 0 |
| April 2026 | 25 | 25 | 68.0% | 0 |
| May 2026 | 21 | 21 | 38.1% | 0 |
| June 2026 | 19 | 19 | 68.4% | 0 |
| July 2026 | 20 | 20 | 40.0% | 0 |