DL2857
DL2857 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to Harrisburg. Of 914 departures recorded from October 2024 to July 2026, 75.9% left on time, according to the US BTS.
- On-time departures75.9%of 914 flights
- Average delay12.7 min
- July 202662▲ 19.2%vs July 2025
- Cancelled1.5%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 42 | – |
| February | – | 44 | – |
| March | 40 | 54 | ▲ 35.0% |
| April | 52 | 52 | 0.0% |
| May | 52 | 50 | ▼ 3.8% |
| June | 52 | 58 | ▲ 11.5% |
| July | 52 | 62 | ▲ 19.2% |
| August | 44 | – | – |
| September | 36 | – | – |
| October | 52 | – | in progress |
| November | 48 | – | – |
| December | 34 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 79.0% | – |
| February | – | 90.5% | – |
| March | 80.0% | 72.0% | ▼ 10.0% |
| April | 76.9% | 86.5% | ▲ 12.5% |
| May | 75.0% | 88.0% | ▲ 17.3% |
| June | 59.6% | 77.6% | ▲ 30.1% |
| July | 63.5% | 66.7% | ▲ 5.1% |
| August | 52.3% | – | – |
| September | 83.3% | – | – |
| October | 80.8% | – | in progress |
| November | 78.3% | – | – |
| December | 67.7% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 4 | – |
| February | – | 2 | – |
| March | 0 | 4 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 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 98.5% 900
- Cancelled 1.5% 14
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| MDT ATL Harrisburg International Airport – Hartsfield Jackson Atlanta International Airport | 997 | 17.0 min | 71.8% | 457 |
| ATL MDT Hartsfield Jackson Atlanta International Airport – Harrisburg International Airport | 997 | 8.4 min | 80.0% | 457 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 24 | 24 | 100.0% | 0 |
| November 2024 | 34 | 34 | 88.2% | 0 |
| December 2024 | 32 | 32 | 68.8% | 0 |
| March 2025 | 40 | 40 | 80.0% | 0 |
| April 2025 | 52 | 52 | 76.9% | 0 |
| May 2025 | 52 | 52 | 75.0% | 0 |
| June 2025 | 52 | 52 | 59.6% | 0 |
| July 2025 | 52 | 52 | 63.5% | 0 |
| August 2025 | 44 | 44 | 52.3% | 0 |
| September 2025 | 36 | 36 | 83.3% | 0 |
| October 2025 | 52 | 52 | 80.8% | 0 |
| November 2025 | 48 | 46 | 78.3% | 2 |
| December 2025 | 34 | 34 | 67.7% | 0 |
| January 2026 | 42 | 38 | 79.0% | 4 |
| February 2026 | 44 | 42 | 90.5% | 2 |
| March 2026 | 54 | 50 | 72.0% | 4 |
| April 2026 | 52 | 52 | 86.5% | 0 |
| May 2026 | 50 | 50 | 88.0% | 0 |
| June 2026 | 58 | 58 | 77.6% | 0 |
| July 2026 | 62 | 60 | 66.7% | 2 |