DL2153
DL2153 (Delta Air Lines) is a multi-stop service on 15 routes, busiest Atlanta to Philadelphia. Of 503 departures recorded from October 2024 to July 2026, 76.1% left on time, according to the US BTS.
- On-time departures76.1%of 503 flights
- Average delay17.4 min
- July 202650▲ 212.5%vs July 2025
- Cancelled1.8%
- Legs flown under this number15
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 | 4 | 17 | ▲ 325.0% |
| February | 8 | 43 | ▲ 437.5% |
| March | 20 | 14 | ▼ 30.0% |
| April | 4 | 18 | ▲ 350.0% |
| May | 27 | 56 | ▲ 107.4% |
| June | 21 | 54 | ▲ 157.1% |
| July | 16 | 50 | ▲ 212.5% |
| August | 20 | – | – |
| September | 4 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 16 | – | – |
| Year to date (Jan–Jul) | 100 | 252 | ▲ 152.0% |
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 | 100.0% | 93.3% | ▼ 6.7% |
| February | 50.0% | 65.1% | ▲ 30.2% |
| March | 85.0% | 33.3% | ▼ 60.8% |
| April | 100.0% | 100.0% | 0.0% |
| May | 51.9% | 90.4% | ▲ 74.3% |
| June | 66.7% | 68.5% | ▲ 2.8% |
| July | 75.0% | 62.0% | ▼ 17.3% |
| August | 80.0% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 75.5% | 73.2% | ▼ 3.0% |
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 | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 1 | – |
| May | 0 | 4 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 9 |
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 98.2% 494
- Cancelled 1.8% 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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 89.5% | 0 |
| November 2024 | 48 | 48 | 97.9% | 0 |
| December 2024 | 44 | 44 | 75.0% | 0 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| February 2025 | 8 | 8 | 50.0% | 0 |
| March 2025 | 20 | 20 | 85.0% | 0 |
| April 2025 | 4 | 4 | 100.0% | 0 |
| May 2025 | 27 | 27 | 51.9% | 0 |
| June 2025 | 21 | 21 | 66.7% | 0 |
| July 2025 | 16 | 16 | 75.0% | 0 |
| August 2025 | 20 | 20 | 80.0% | 0 |
| September 2025 | 4 | 4 | 100.0% | 0 |
| December 2025 | 16 | 16 | 75.0% | 0 |
| January 2026 | 17 | 15 | 93.3% | 2 |
| February 2026 | 43 | 43 | 65.1% | 0 |
| March 2026 | 14 | 12 | 33.3% | 2 |
| April 2026 | 18 | 17 | 100.0% | 1 |
| May 2026 | 56 | 52 | 90.4% | 4 |
| June 2026 | 54 | 54 | 68.5% | 0 |
| July 2026 | 50 | 50 | 62.0% | 0 |