DL2566
DL2566 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Detroit to Newark. Of 1,176 departures recorded from October 2024 to July 2026, 86.6% left on time, according to the US BTS.
- On-time departures86.6%of 1,176 flights
- Average delay6.1 min
- July 202660▲ 0.0%vs July 2025
- Cancelled1.4%
- 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 | 44 | 54 | ▲ 22.7% |
| February | 44 | 56 | ▲ 27.3% |
| March | 52 | 62 | ▲ 19.2% |
| April | 52 | 60 | ▲ 15.4% |
| May | 54 | 54 | 0.0% |
| June | 56 | 58 | ▲ 3.6% |
| July | 60 | 60 | 0.0% |
| August | 58 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 58 | – | – |
| December | 38 | – | – |
| Year to date (Jan–Jul) | 362 | 404 | ▲ 11.6% |
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 | 84.1% | 90.4% | ▲ 7.5% |
| February | 88.6% | 98.1% | ▲ 10.6% |
| March | 80.8% | 88.3% | ▲ 9.4% |
| April | 84.6% | 98.3% | ▲ 16.2% |
| May | 55.6% | 96.2% | ▲ 73.1% |
| June | 94.6% | 89.7% | ▼ 5.2% |
| July | 75.0% | 80.7% | ▲ 7.6% |
| August | 91.4% | – | – |
| September | 100.0% | – | – |
| October | 87.1% | – | in progress |
| November | 91.1% | – | – |
| December | 63.2% | – | – |
| Year-to-date average (Jan–Jul) | 80.5% | 91.7% | ▲ 13.9% |
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 | 2 | – |
| February | 0 | 4 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 2 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 3 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 13 | ▲ 1,200.0% |
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% 1,160
- Cancelled 1.4% 16
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 |
|---|---|---|---|---|
| EWR DTW Newark Liberty International Airport – Detroit Metropolitan Wayne County Airport | 784 | 8.3 min | 84.1% | 588 |
| DTW EWR Detroit Metropolitan Wayne County Airport – Newark Liberty International Airport | 784 | 3.8 min | 89.2% | 588 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 75.0% | 0 |
| November 2024 | 58 | 58 | 93.1% | 0 |
| December 2024 | 36 | 36 | 88.9% | 0 |
| January 2025 | 44 | 44 | 84.1% | 0 |
| February 2025 | 44 | 44 | 88.6% | 0 |
| March 2025 | 52 | 52 | 80.8% | 0 |
| April 2025 | 52 | 52 | 84.6% | 0 |
| May 2025 | 54 | 54 | 55.6% | 0 |
| June 2025 | 56 | 55 | 94.6% | 1 |
| July 2025 | 60 | 60 | 75.0% | 0 |
| August 2025 | 58 | 58 | 91.4% | 0 |
| September 2025 | 60 | 60 | 100.0% | 0 |
| October 2025 | 62 | 62 | 87.1% | 0 |
| November 2025 | 58 | 56 | 91.1% | 2 |
| December 2025 | 38 | 38 | 63.2% | 0 |
| January 2026 | 54 | 52 | 90.4% | 2 |
| February 2026 | 56 | 52 | 98.1% | 4 |
| March 2026 | 62 | 60 | 88.3% | 2 |
| April 2026 | 60 | 60 | 98.3% | 0 |
| May 2026 | 54 | 52 | 96.2% | 2 |
| June 2026 | 58 | 58 | 89.7% | 0 |
| July 2026 | 60 | 57 | 80.7% | 3 |