DL2583
DL2583 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to Pittsburgh. Of 533 departures recorded from October 2024 to July 2026, 78.4% left on time, according to the US BTS.
- On-time departures78.4%of 533 flights
- Average delay12.9 min
- July 202616▼ 20.0%vs July 2025
- Cancelled1.7%
- 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 | 37 | 27 | ▼ 27.0% |
| February | 41 | 13 | ▼ 68.3% |
| March | 40 | 24 | ▼ 40.0% |
| April | 31 | 26 | ▼ 16.1% |
| May | 19 | 25 | ▲ 31.6% |
| June | 27 | 17 | ▼ 37.0% |
| July | 20 | 16 | ▼ 20.0% |
| August | 14 | – | – |
| September | 13 | – | – |
| October | 16 | – | in progress |
| November | 16 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 215 | 148 | ▼ 31.2% |
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 | 86.5% | 88.5% | ▲ 2.3% |
| February | 85.4% | 84.6% | ▼ 0.9% |
| March | 77.5% | 86.4% | ▲ 11.4% |
| April | 77.4% | 92.0% | ▲ 18.8% |
| May | 63.2% | 68.0% | ▲ 7.7% |
| June | 57.7% | 75.0% | ▲ 30.0% |
| July | 73.7% | 43.8% | ▼ 40.6% |
| August | 71.4% | – | – |
| September | 84.6% | – | – |
| October | 68.8% | – | in progress |
| November | 80.0% | – | – |
| December | 71.4% | – | – |
| Year-to-date average (Jan–Jul) | 74.5% | 76.9% | ▲ 3.2% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 5 | ▲ 150.0% |
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 98.3% 524
- Cancelled 1.7% 9
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 |
|---|---|---|---|---|
| ATL PIT Hartsfield Jackson Atlanta International Airport – Pittsburgh International Airport | 848 | 14.6 min | 77.4% | 439 |
| PIT ATL Pittsburgh International Airport – Hartsfield Jackson Atlanta International Airport | 848 | 5.2 min | 83.0% | 94 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 22 | 22 | 81.8% | 0 |
| November 2024 | 23 | 23 | 91.3% | 0 |
| December 2024 | 37 | 37 | 89.2% | 0 |
| January 2025 | 37 | 37 | 86.5% | 0 |
| February 2025 | 41 | 41 | 85.4% | 0 |
| March 2025 | 40 | 40 | 77.5% | 0 |
| April 2025 | 31 | 31 | 77.4% | 0 |
| May 2025 | 19 | 19 | 63.2% | 0 |
| June 2025 | 27 | 26 | 57.7% | 1 |
| July 2025 | 20 | 19 | 73.7% | 1 |
| August 2025 | 14 | 14 | 71.4% | 0 |
| September 2025 | 13 | 13 | 84.6% | 0 |
| October 2025 | 16 | 16 | 68.8% | 0 |
| November 2025 | 16 | 15 | 80.0% | 1 |
| December 2025 | 29 | 28 | 71.4% | 1 |
| January 2026 | 27 | 26 | 88.5% | 1 |
| February 2026 | 13 | 13 | 84.6% | 0 |
| March 2026 | 24 | 22 | 86.4% | 2 |
| April 2026 | 26 | 25 | 92.0% | 1 |
| May 2026 | 25 | 25 | 68.0% | 0 |
| June 2026 | 17 | 16 | 75.0% | 1 |
| July 2026 | 16 | 16 | 43.8% | 0 |