DL1029
DL1029 (Delta Air Lines) is a multi-stop service on 9 routes, busiest New York to Atlanta. Of 679 departures recorded from October 2024 to July 2026, 82.4% left on time, according to the US BTS.
- On-time departures82.4%of 679 flights
- Average delay12.0 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number9
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 | 33 | 35 | ▲ 6.1% |
| February | 27 | 42 | ▲ 55.6% |
| March | 31 | 37 | ▲ 19.4% |
| April | 29 | 30 | ▲ 3.4% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 22 | – | – |
| October | 25 | – | in progress |
| November | 22 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 212 | 236 | ▲ 11.3% |
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 | 66.7% | 84.9% | ▲ 27.3% |
| February | 77.8% | 88.1% | ▲ 13.3% |
| March | 87.1% | 82.9% | ▼ 4.9% |
| April | 86.2% | 93.3% | ▲ 8.3% |
| May | 74.2% | 96.8% | ▲ 30.4% |
| June | 86.7% | 90.0% | ▲ 3.8% |
| July | 77.4% | 67.9% | ▼ 12.3% |
| August | 71.0% | – | – |
| September | 90.9% | – | – |
| October | 80.0% | – | in progress |
| November | 90.5% | – | – |
| December | 81.4% | – | – |
| Year-to-date average (Jan–Jul) | 79.4% | 86.3% | ▲ 8.6% |
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 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 3 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 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 98.8% 671
- Cancelled 1.2% 8
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK ATL John F. Kennedy International Airport – Hartsfield Jackson Atlanta International Airport | 1,222 | 12.4 min | 83.2% | 403 |
| BNA ATL Nashville International Airport – Hartsfield Jackson Atlanta International Airport | 344 | 3.1 min | 89.3% | 58 |
| DTW LGA Detroit Metropolitan Wayne County Airport – LaGuardia Airport | 805 | 13.2 min | 81.1% | 53 |
| MSP PHX Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Phoenix Sky Harbor International Airport | 2,051 | 17.5 min | 85.3% | 36 |
| DTW MEM Detroit Metropolitan Wayne County Airport – Frederick W. Smith International Airport | 982 | 11.3 min | 77.8% | 36 |
| MTJ ATL Montrose Regional Airport – Hartsfield Jackson Atlanta International Airport | 2,171 | 22.2 min | 62.5% | 32 |
| ATL MTJ Hartsfield Jackson Atlanta International Airport – Montrose Regional Airport | 2,171 | 6.6 min | 84.4% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 28 | 28 | 85.7% | 0 |
| December 2024 | 40 | 40 | 70.0% | 0 |
| January 2025 | 33 | 33 | 66.7% | 0 |
| February 2025 | 27 | 27 | 77.8% | 0 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 29 | 29 | 86.2% | 0 |
| May 2025 | 31 | 31 | 74.2% | 0 |
| June 2025 | 30 | 30 | 86.7% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 31 | 71.0% | 0 |
| September 2025 | 22 | 22 | 90.9% | 0 |
| October 2025 | 25 | 25 | 80.0% | 0 |
| November 2025 | 22 | 21 | 90.5% | 1 |
| December 2025 | 43 | 43 | 81.4% | 0 |
| January 2026 | 35 | 33 | 84.9% | 2 |
| February 2026 | 42 | 42 | 88.1% | 0 |
| March 2026 | 37 | 35 | 82.9% | 2 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 28 | 67.9% | 3 |