DL1591
DL1591 (Delta Air Lines) is a multi-stop service on 7 routes, busiest Atlanta to Tampa. Of 568 departures recorded from October 2024 to July 2026, 63.8% left on time, according to the US BTS.
- On-time departures63.8%of 568 flights
- Average delay24.9 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number7
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 | 31 | 15 | ▼ 51.6% |
| February | 28 | 43 | ▲ 53.6% |
| March | 31 | 38 | ▲ 22.6% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 18 | – | – |
| October | 16 | – | in progress |
| November | 11 | – | – |
| December | 23 | – | – |
| Year to date (Jan–Jul) | 212 | 218 | ▲ 2.8% |
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 | 56.7% | 80.0% | ▲ 41.2% |
| February | 82.1% | 74.4% | ▼ 9.4% |
| March | 54.8% | 73.7% | ▲ 34.4% |
| April | 73.3% | 80.0% | ▲ 9.1% |
| May | 58.1% | 61.3% | ▲ 5.6% |
| June | 41.4% | 73.3% | ▲ 77.2% |
| July | 33.3% | 36.7% | ▲ 10.0% |
| August | 54.8% | – | – |
| September | 77.8% | – | – |
| October | 68.8% | – | in progress |
| November | 72.7% | – | – |
| December | 65.2% | – | – |
| Year-to-date average (Jan–Jul) | 57.1% | 68.5% | ▲ 19.9% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 1 | ▼ 66.7% |
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 99.3% 564
- Cancelled 0.7% 4
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 |
|---|---|---|---|---|
| ATL TPA Hartsfield Jackson Atlanta International Airport – Tampa International Airport | 655 | 26.4 min | 61.8% | 481 |
| TPA ATL Tampa International Airport – Hartsfield Jackson Atlanta International Airport | 655 | 21.9 min | 72.2% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 75.0% | 0 |
| November 2024 | 10 | 10 | 80.0% | 0 |
| December 2024 | 21 | 21 | 66.7% | 0 |
| January 2025 | 31 | 30 | 56.7% | 1 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 31 | 54.8% | 0 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 31 | 31 | 58.1% | 0 |
| June 2025 | 30 | 29 | 41.4% | 1 |
| July 2025 | 31 | 30 | 33.3% | 1 |
| August 2025 | 31 | 31 | 54.8% | 0 |
| September 2025 | 18 | 18 | 77.8% | 0 |
| October 2025 | 16 | 16 | 68.8% | 0 |
| November 2025 | 11 | 11 | 72.7% | 0 |
| December 2025 | 23 | 23 | 65.2% | 0 |
| January 2026 | 15 | 15 | 80.0% | 0 |
| February 2026 | 43 | 43 | 74.4% | 0 |
| March 2026 | 38 | 38 | 73.7% | 0 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 31 | 31 | 61.3% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 30 | 36.7% | 1 |