DL2573
DL2573 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Detroit to Newark. Of 1,230 departures recorded from October 2024 to July 2026, 68.2% left on time, according to the US BTS.
- On-time departures68.2%of 1,230 flights
- Average delay29.3 min
- July 202652▼ 3.7%vs July 2025
- Cancelled3.7%
- Legs flown under this number2
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 | 62 | 61 | ▼ 1.6% |
| February | 56 | 22 | ▼ 60.7% |
| March | 62 | 48 | ▼ 22.6% |
| April | 56 | 60 | ▲ 7.1% |
| May | 62 | 62 | 0.0% |
| June | 60 | 54 | ▼ 10.0% |
| July | 54 | 52 | ▼ 3.7% |
| August | 62 | – | – |
| September | 56 | – | – |
| October | 62 | – | in progress |
| November | 59 | – | – |
| December | 59 | – | – |
| Year to date (Jan–Jul) | 412 | 359 | ▼ 12.9% |
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 | 66.1% | 82.5% | ▲ 24.7% |
| February | 66.1% | 72.7% | ▲ 10.1% |
| March | 83.9% | 90.9% | ▲ 8.4% |
| April | 58.9% | 88.3% | ▲ 49.9% |
| May | 37.9% | 75.8% | ▲ 99.9% |
| June | 65.0% | 68.0% | ▲ 4.6% |
| July | 40.9% | 78.3% | ▲ 91.3% |
| August | 67.7% | – | – |
| September | 73.2% | – | – |
| October | 55.7% | – | in progress |
| November | 76.4% | – | – |
| December | 74.5% | – | – |
| Year-to-date average (Jan–Jul) | 59.8% | 79.5% | ▲ 32.9% |
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 | 0 | 4 | – |
| February | 0 | 0 | – |
| March | 0 | 4 | – |
| April | 0 | 0 | – |
| May | 4 | 0 | ▼ 100.0% |
| June | 0 | 4 | – |
| July | 10 | 6 | ▼ 40.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 4 | – | – |
| December | 8 | – | – |
| Year to date (Jan–Jul) | 14 | 18 | ▲ 28.6% |
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 96.3% 1,185
- Cancelled 3.7% 45
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DTW EWR Detroit Metropolitan Wayne County Airport – Newark Liberty International Airport | 784 | 25.8 min | 69.8% | 618 |
| EWR DTW Newark Liberty International Airport – Detroit Metropolitan Wayne County Airport | 784 | 32.9 min | 66.6% | 612 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 72.5% | 0 |
| November 2024 | 59 | 59 | 57.6% | 0 |
| December 2024 | 62 | 62 | 53.2% | 0 |
| January 2025 | 62 | 62 | 66.1% | 0 |
| February 2025 | 56 | 56 | 66.1% | 0 |
| March 2025 | 62 | 62 | 83.9% | 0 |
| April 2025 | 56 | 56 | 58.9% | 0 |
| May 2025 | 62 | 58 | 37.9% | 4 |
| June 2025 | 60 | 60 | 65.0% | 0 |
| July 2025 | 54 | 44 | 40.9% | 10 |
| August 2025 | 62 | 62 | 67.7% | 0 |
| September 2025 | 56 | 56 | 73.2% | 0 |
| October 2025 | 62 | 61 | 55.7% | 1 |
| November 2025 | 59 | 55 | 76.4% | 4 |
| December 2025 | 59 | 51 | 74.5% | 8 |
| January 2026 | 61 | 57 | 82.5% | 4 |
| February 2026 | 22 | 22 | 72.7% | 0 |
| March 2026 | 48 | 44 | 90.9% | 4 |
| April 2026 | 60 | 60 | 88.3% | 0 |
| May 2026 | 62 | 62 | 75.8% | 0 |
| June 2026 | 54 | 50 | 68.0% | 4 |
| July 2026 | 52 | 46 | 78.3% | 6 |