DL2535
DL2535 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Detroit to West Palm Beach. Of 1,147 departures recorded from October 2024 to May 2026, 81.0% left on time, according to the US BTS.
- On-time departures81.0%of 1,147 flights
- Average delay11.2 min
- May 202638▼ 32.1%vs May 2025
- Cancelled0.4%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 62 | 62 | 0.0% |
| February | 56 | 56 | 0.0% |
| March | 62 | 62 | 0.0% |
| April | 43 | 60 | ▲ 39.5% |
| May | 56 | 38 | ▼ 32.1% |
| June | 60 | – | – |
| July | 62 | – | – |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 62 | – | – |
| Year to date (Jan–May) | 279 | 278 | ▼ 0.4% |
according to the US BTS · October 2024 → May 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 69.4% | 69.4% | 0.0% |
| February | 71.4% | 80.4% | ▲ 12.5% |
| March | 78.7% | 88.7% | ▲ 12.7% |
| April | 79.1% | 83.3% | ▲ 5.4% |
| May | 69.6% | 94.4% | ▲ 35.6% |
| June | 72.4% | – | – |
| July | 91.9% | – | – |
| August | 88.7% | – | – |
| September | 88.3% | – | – |
| October | 96.8% | – | in progress |
| November | 78.3% | – | – |
| December | 75.8% | – | – |
| Year-to-date average (Jan–May) | 73.6% | 83.2% | ▲ 13.0% |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 2 | – |
| June | 2 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 1 | 2 | ▲ 100.0% |
according to the US BTS · October 2024 → May 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 99.6% 1,142
- Cancelled 0.4% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 19, 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 |
|---|---|---|---|---|
| DTW DJT Detroit Metropolitan Wayne County Airport – President Donald J. Trump International Airport | 1,752 | 5.8 min | 88.8% | 585 |
| DJT DTW President Donald J. Trump International Airport – Detroit Metropolitan Wayne County Airport | 1,752 | 16.9 min | 72.9% | 562 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 90.0% | 0 |
| November 2024 | 60 | 60 | 86.7% | 0 |
| December 2024 | 62 | 62 | 72.6% | 0 |
| January 2025 | 62 | 62 | 69.4% | 0 |
| February 2025 | 56 | 56 | 71.4% | 0 |
| March 2025 | 62 | 61 | 78.7% | 1 |
| April 2025 | 43 | 43 | 79.1% | 0 |
| May 2025 | 56 | 56 | 69.6% | 0 |
| June 2025 | 60 | 58 | 72.4% | 2 |
| July 2025 | 62 | 62 | 91.9% | 0 |
| August 2025 | 62 | 62 | 88.7% | 0 |
| September 2025 | 60 | 60 | 88.3% | 0 |
| October 2025 | 62 | 62 | 96.8% | 0 |
| November 2025 | 60 | 60 | 78.3% | 0 |
| December 2025 | 62 | 62 | 75.8% | 0 |
| January 2026 | 62 | 62 | 69.4% | 0 |
| February 2026 | 56 | 56 | 80.4% | 0 |
| March 2026 | 62 | 62 | 88.7% | 0 |
| April 2026 | 60 | 60 | 83.3% | 0 |
| May 2026 | 38 | 36 | 94.4% | 2 |