DL524
DL524 (Delta Air Lines) is a multi-stop service on 5 routes, busiest Atlanta to New York. Of 617 departures recorded from October 2024 to July 2026, 71.0% left on time, according to the US BTS.
- On-time departures71.0%of 617 flights
- Average delay18.2 min
- July 202627▼ 12.9%vs July 2025
- Cancelled3.4%
- 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 | 27 | 35 | ▲ 29.6% |
| February | 24 | 28 | ▲ 16.7% |
| March | 26 | 31 | ▲ 19.2% |
| April | 26 | 28 | ▲ 7.7% |
| May | 26 | 26 | 0.0% |
| June | 29 | 27 | ▼ 6.9% |
| July | 31 | 27 | ▼ 12.9% |
| August | 28 | – | – |
| September | 27 | – | – |
| October | 30 | – | in progress |
| November | 30 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 189 | 202 | ▲ 6.9% |
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 | 69.2% | 80.7% | ▲ 16.5% |
| February | 60.9% | 73.1% | ▲ 20.1% |
| March | 76.9% | 60.0% | ▼ 22.0% |
| April | 65.4% | 89.3% | ▲ 36.6% |
| May | 69.2% | 65.4% | ▼ 5.6% |
| June | 51.7% | 65.4% | ▲ 26.4% |
| July | 56.7% | 52.2% | ▼ 7.9% |
| August | 78.6% | – | – |
| September | 85.2% | – | – |
| October | 75.9% | – | in progress |
| November | 70.0% | – | – |
| December | 63.2% | – | – |
| Year-to-date average (Jan–Jul) | 64.3% | 69.4% | ▲ 8.0% |
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 | 1 | 4 | ▲ 300.0% |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 1 | 4 | ▲ 300.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 5 | – | – |
| Year to date (Jan–Jul) | 3 | 12 | ▲ 300.0% |
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 96.6% 596
- Cancelled 3.4% 21
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 LGA Hartsfield Jackson Atlanta International Airport – LaGuardia Airport | 1,225 | 17.7 min | 71.0% | 583 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 88.2% | 0 |
| November 2024 | 25 | 25 | 80.0% | 0 |
| December 2024 | 26 | 26 | 92.3% | 0 |
| January 2025 | 27 | 26 | 69.2% | 1 |
| February 2025 | 24 | 23 | 60.9% | 1 |
| March 2025 | 26 | 26 | 76.9% | 0 |
| April 2025 | 26 | 26 | 65.4% | 0 |
| May 2025 | 26 | 26 | 69.2% | 0 |
| June 2025 | 29 | 29 | 51.7% | 0 |
| July 2025 | 31 | 30 | 56.7% | 1 |
| August 2025 | 28 | 28 | 78.6% | 0 |
| September 2025 | 27 | 27 | 85.2% | 0 |
| October 2025 | 30 | 29 | 75.9% | 1 |
| November 2025 | 30 | 30 | 70.0% | 0 |
| December 2025 | 43 | 38 | 63.2% | 5 |
| January 2026 | 35 | 31 | 80.7% | 4 |
| February 2026 | 28 | 26 | 73.1% | 2 |
| March 2026 | 31 | 30 | 60.0% | 1 |
| April 2026 | 28 | 28 | 89.3% | 0 |
| May 2026 | 26 | 26 | 65.4% | 0 |
| June 2026 | 27 | 26 | 65.4% | 1 |
| July 2026 | 27 | 23 | 52.2% | 4 |