DL2859
DL2859 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Hartford to Detroit. Of 577 departures recorded from October 2024 to July 2026, 90.2% left on time, according to the US BTS.
- On-time departures90.2%of 577 flights
- Average delay2.3 min
- July 202648▲ 4.3%vs July 2025
- Cancelled2.4%
- 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 periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | 23 | – | – |
| April | 30 | 2 | ▼ 93.3% |
| May | 46 | 40 | ▼ 13.0% |
| June | 48 | 46 | ▼ 4.2% |
| July | 46 | 48 | ▲ 4.3% |
| August | 40 | – | – |
| September | 34 | – | – |
| October | 40 | – | in progress |
| November | 36 | – | – |
| 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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | 78.3% | – | – |
| April | 76.7% | 50.0% | ▼ 34.8% |
| May | 93.5% | 100.0% | ▲ 7.0% |
| June | 91.1% | 97.8% | ▲ 7.4% |
| July | 69.6% | 100.0% | ▲ 43.7% |
| August | 85.0% | – | – |
| September | 100.0% | – | – |
| October | 100.0% | – | in progress |
| November | 94.4% | – | – |
| December | 87.9% | – | – |
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 periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | 0 | 2 | – |
| June | 3 | 0 | ▼ 100.0% |
| July | 0 | 8 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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 97.6% 563
- Cancelled 2.4% 14
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DTW BDL Detroit Metropolitan Wayne County Airport – Bradley International Airport | 880 | -0.0 min | 92.7% | 226 |
| BDL DTW Bradley International Airport – Detroit Metropolitan Wayne County Airport | 880 | 3.3 min | 92.2% | 226 |
| LAS DTW Harry Reid International Airport – Detroit Metropolitan Wayne County Airport | 2,808 | 4.5 min | 82.9% | 123 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 79.0% | 0 |
| November 2024 | 27 | 27 | 92.6% | 0 |
| December 2024 | 18 | 18 | 88.9% | 0 |
| March 2025 | 23 | 23 | 78.3% | 0 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 46 | 46 | 93.5% | 0 |
| June 2025 | 48 | 45 | 91.1% | 3 |
| July 2025 | 46 | 46 | 69.6% | 0 |
| August 2025 | 40 | 40 | 85.0% | 0 |
| September 2025 | 34 | 34 | 100.0% | 0 |
| October 2025 | 40 | 40 | 100.0% | 0 |
| November 2025 | 36 | 36 | 94.4% | 0 |
| December 2025 | 34 | 33 | 87.9% | 1 |
| April 2026 | 2 | 2 | 50.0% | 0 |
| May 2026 | 40 | 38 | 100.0% | 2 |
| June 2026 | 46 | 46 | 97.8% | 0 |
| July 2026 | 48 | 40 | 100.0% | 8 |