DL1035
DL1035 (Delta Air Lines) is a multi-stop service on 8 routes, busiest New York to Jacksonville. Of 907 departures recorded from October 2024 to July 2026, 75.6% left on time, according to the US BTS.
- On-time departures75.6%of 907 flights
- Average delay21.1 min
- July 202662▲ 93.8%vs July 2025
- Cancelled2.1%
- Legs flown under this number8
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 | 48 | 33 | ▼ 31.3% |
| February | 42 | 28 | ▼ 33.3% |
| March | 52 | 28 | ▼ 46.2% |
| April | 39 | 28 | ▼ 28.2% |
| May | 56 | 52 | ▼ 7.1% |
| June | 54 | 60 | ▲ 11.1% |
| July | 32 | 62 | ▲ 93.8% |
| August | 29 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 37 | – | – |
| Year to date (Jan–Jul) | 323 | 291 | ▼ 9.9% |
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 | 77.1% | 71.0% | ▼ 7.9% |
| February | 73.8% | 80.0% | ▲ 8.4% |
| March | 80.8% | 70.4% | ▼ 12.9% |
| April | 89.7% | 82.1% | ▼ 8.5% |
| May | 70.4% | 62.0% | ▼ 11.9% |
| June | 69.8% | 70.0% | ▲ 0.3% |
| July | 78.1% | 60.7% | ▼ 22.3% |
| August | 89.7% | – | – |
| September | 86.7% | – | – |
| October | 67.7% | – | in progress |
| November | 90.0% | – | – |
| December | 69.4% | – | – |
| Year-to-date average (Jan–Jul) | 77.1% | 70.9% | ▼ 8.1% |
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 | 0 | 2 | – |
| February | 0 | 3 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 2 | 2 | 0.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 6 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 14 | ▲ 366.7% |
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 97.9% 888
- Cancelled 2.1% 19
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK JAX John F. Kennedy International Airport – Jacksonville International Airport | 1,335 | 15.5 min | 82.3% | 355 |
| JAX JFK Jacksonville International Airport – John F. Kennedy International Airport | 1,335 | 38.2 min | 64.8% | 302 |
| DEN ATL Denver International Airport – Hartsfield Jackson Atlanta International Airport | 1,927 | 9.3 min | 80.9% | 131 |
| MSY BOS Louis Armstrong New Orleans International Airport – Boston Logan International Airport | 2,200 | 7.5 min | 75.4% | 62 |
| IAH LAX George Bush Intercontinental Airport – Los Angeles International Airport | 2,215 | 4.5 min | 80.0% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 39 | 74.4% | 1 |
| November 2024 | 56 | 56 | 87.5% | 0 |
| December 2024 | 40 | 40 | 80.0% | 0 |
| January 2025 | 48 | 48 | 77.1% | 0 |
| February 2025 | 42 | 42 | 73.8% | 0 |
| March 2025 | 52 | 52 | 80.8% | 0 |
| April 2025 | 39 | 39 | 89.7% | 0 |
| May 2025 | 56 | 54 | 70.4% | 2 |
| June 2025 | 54 | 53 | 69.8% | 1 |
| July 2025 | 32 | 32 | 78.1% | 0 |
| August 2025 | 29 | 29 | 89.7% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 67.7% | 0 |
| November 2025 | 30 | 30 | 90.0% | 0 |
| December 2025 | 37 | 36 | 69.4% | 1 |
| January 2026 | 33 | 31 | 71.0% | 2 |
| February 2026 | 28 | 25 | 80.0% | 3 |
| March 2026 | 28 | 27 | 70.4% | 1 |
| April 2026 | 28 | 28 | 82.1% | 0 |
| May 2026 | 52 | 50 | 62.0% | 2 |
| June 2026 | 60 | 60 | 70.0% | 0 |
| July 2026 | 62 | 56 | 60.7% | 6 |