DL1547
DL1547 (Delta Air Lines) is a multi-stop service on 5 routes, busiest New Orleans to Atlanta. Of 558 departures recorded from October 2024 to July 2026, 93.2% left on time, according to the US BTS.
- On-time departures93.2%of 558 flights
- Average delay1.1 min
- July 202625▼ 19.4%vs July 2025
- Cancelled2.3%
- 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 | 16 | 19 | ▲ 18.8% |
| February | 26 | 13 | ▼ 50.0% |
| March | 29 | 25 | ▼ 13.8% |
| April | 30 | 30 | 0.0% |
| May | 31 | 21 | ▼ 32.3% |
| June | 30 | 21 | ▼ 30.0% |
| July | 31 | 25 | ▼ 19.4% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 193 | 154 | ▼ 20.2% |
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 | 92.3% | 81.3% | ▼ 12.0% |
| February | 96.2% | 100.0% | ▲ 4.0% |
| March | 93.1% | 91.7% | ▼ 1.5% |
| April | 93.1% | 96.7% | ▲ 3.8% |
| May | 93.6% | 100.0% | ▲ 6.9% |
| June | 92.6% | 95.2% | ▲ 2.9% |
| July | 93.3% | 76.0% | ▼ 18.6% |
| August | 96.7% | – | – |
| September | 96.7% | – | – |
| October | 90.3% | – | in progress |
| November | 96.7% | – | – |
| December | 89.3% | – | – |
| Year-to-date average (Jan–Jul) | 93.4% | 91.5% | ▼ 2.0% |
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 | 3 | 3 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 3 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 8 | 4 | ▼ 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 97.7% 545
- Cancelled 2.3% 13
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 |
|---|---|---|---|---|
| MSY ATL Louis Armstrong New Orleans International Airport – Hartsfield Jackson Atlanta International Airport | 684 | 0.6 min | 93.8% | 544 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 100.0% | 0 |
| November 2024 | 19 | 19 | 100.0% | 0 |
| December 2024 | 28 | 28 | 89.3% | 0 |
| January 2025 | 16 | 13 | 92.3% | 3 |
| February 2025 | 26 | 26 | 96.2% | 0 |
| March 2025 | 29 | 29 | 93.1% | 0 |
| April 2025 | 30 | 29 | 93.1% | 1 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 27 | 92.6% | 3 |
| July 2025 | 31 | 30 | 93.3% | 1 |
| August 2025 | 31 | 30 | 96.7% | 1 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 30 | 96.7% | 0 |
| December 2025 | 28 | 28 | 89.3% | 0 |
| January 2026 | 19 | 16 | 81.3% | 3 |
| February 2026 | 13 | 13 | 100.0% | 0 |
| March 2026 | 25 | 24 | 91.7% | 1 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 21 | 21 | 100.0% | 0 |
| June 2026 | 21 | 21 | 95.2% | 0 |
| July 2026 | 25 | 25 | 76.0% | 0 |