DL1506
DL1506 (Delta Air Lines) is a multi-stop service on 21 routes, busiest New Orleans to Atlanta. Of 607 departures recorded from October 2024 to July 2026, 82.5% left on time, according to the US BTS.
- On-time departures82.5%of 607 flights
- Average delay7.8 min
- July 202610▼ 60.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number21
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 15 | ▲ 200.0% |
| February | – | 44 | – |
| March | 46 | 38 | ▼ 17.4% |
| April | 43 | 30 | ▼ 30.2% |
| May | 31 | 48 | ▲ 54.8% |
| June | 7 | 18 | ▲ 157.1% |
| July | 25 | 10 | ▼ 60.0% |
| August | 12 | – | – |
| September | – | – | – |
| October | 50 | – | in progress |
| November | 56 | – | – |
| December | 50 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 78.6% | ▼ 21.4% |
| February | – | 81.8% | – |
| March | 84.8% | 74.3% | ▼ 12.4% |
| April | 74.4% | 90.0% | ▲ 20.9% |
| May | 83.9% | 67.4% | ▼ 19.6% |
| June | 71.4% | 66.7% | ▼ 6.7% |
| July | 84.0% | 70.0% | ▼ 16.7% |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 92.0% | – | in progress |
| November | 89.3% | – | – |
| December | 78.0% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | – | 0 | – |
| March | 0 | 3 | – |
| April | 0 | 0 | – |
| May | 0 | 2 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 99.0% 601
- Cancelled 1.0% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 5, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 30 | 30 | 90.0% | 0 |
| January 2025 | 5 | 5 | 100.0% | 0 |
| March 2025 | 46 | 46 | 84.8% | 0 |
| April 2025 | 43 | 43 | 74.4% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 7 | 7 | 71.4% | 0 |
| July 2025 | 25 | 25 | 84.0% | 0 |
| August 2025 | 12 | 12 | 100.0% | 0 |
| October 2025 | 50 | 50 | 92.0% | 0 |
| November 2025 | 56 | 56 | 89.3% | 0 |
| December 2025 | 50 | 50 | 78.0% | 0 |
| January 2026 | 15 | 14 | 78.6% | 1 |
| February 2026 | 44 | 44 | 81.8% | 0 |
| March 2026 | 38 | 35 | 74.3% | 3 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 48 | 46 | 67.4% | 2 |
| June 2026 | 18 | 18 | 66.7% | 0 |
| July 2026 | 10 | 10 | 70.0% | 0 |