DL596
DL596 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Detroit to Tampa. Of 560 departures recorded from October 2024 to June 2026, 84.5% left on time, according to the US BTS.
- On-time departures84.5%of 560 flights
- Average delay7.0 min
- June 20266▼ 87.0%vs June 2025
- Cancelled2.1%
- Legs flown under this number4
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 29 | – |
| February | – | 28 | – |
| March | – | 31 | – |
| April | – | 30 | – |
| May | – | 31 | – |
| June | 46 | 6 | ▼ 87.0% |
| July | 62 | – | – |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 50 | – | – |
according to the US BTS · October 2024 → June 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 76.9% | – |
| February | – | 80.0% | – |
| March | – | 90.0% | – |
| April | – | 96.7% | – |
| May | – | 87.1% | – |
| June | 87.0% | 100.0% | ▲ 15.0% |
| July | 74.2% | – | – |
| August | 83.9% | – | – |
| September | 98.3% | – | – |
| October | 88.7% | – | in progress |
| November | 79.3% | – | – |
| December | 74.5% | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 3 | – |
| February | – | 3 | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 3 | – | – |
according to the US BTS · October 2024 → June 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 97.9% 548
- Cancelled 2.1% 12
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| TPA DTW Tampa International Airport – Detroit Metropolitan Wayne County Airport | 1,585 | 9.7 min | 79.9% | 195 |
| DTW TPA Detroit Metropolitan Wayne County Airport – Tampa International Airport | 1,585 | 5.6 min | 88.1% | 195 |
| JFK IAH John F. Kennedy International Airport – George Bush Intercontinental Airport | 2,278 | 4.9 min | 86.7% | 167 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 33.3% | 0 |
| June 2025 | 46 | 46 | 87.0% | 0 |
| July 2025 | 62 | 62 | 74.2% | 0 |
| August 2025 | 62 | 62 | 83.9% | 0 |
| September 2025 | 60 | 60 | 98.3% | 0 |
| October 2025 | 62 | 62 | 88.7% | 0 |
| November 2025 | 60 | 58 | 79.3% | 2 |
| December 2025 | 50 | 47 | 74.5% | 3 |
| January 2026 | 29 | 26 | 76.9% | 3 |
| February 2026 | 28 | 25 | 80.0% | 3 |
| March 2026 | 31 | 30 | 90.0% | 1 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 6 | 6 | 100.0% | 0 |