DL709
DL709 (Delta Air Lines) is a multi-stop service on 6 routes, busiest New York to San Diego. Of 777 departures recorded from October 2024 to July 2026, 81.8% left on time, according to the US BTS.
- On-time departures81.8%of 777 flights
- Average delay17.6 min
- July 202662▲ 169.6%vs July 2025
- Cancelled1.8%
- Legs flown under this number6
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 | 34 | 31 | ▼ 8.8% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 31 | ▲ 3.3% |
| May | 31 | 56 | ▲ 80.6% |
| June | 25 | 60 | ▲ 140.0% |
| July | 23 | 62 | ▲ 169.6% |
| August | 29 | – | – |
| September | 10 | – | – |
| October | 27 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 202 | 299 | ▲ 48.0% |
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 | 85.3% | 65.5% | ▼ 23.2% |
| February | 92.9% | 76.0% | ▼ 18.2% |
| March | 90.3% | 71.0% | ▼ 21.4% |
| April | 80.0% | 87.1% | ▲ 8.9% |
| May | 87.1% | 86.5% | ▼ 0.6% |
| June | 60.0% | 78.3% | ▲ 30.6% |
| July | 60.9% | 74.1% | ▲ 21.8% |
| August | 82.8% | – | – |
| September | 90.0% | – | – |
| October | 88.9% | – | in progress |
| November | 86.2% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 79.5% | 76.9% | ▼ 3.2% |
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 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 4 | – |
| June | 0 | 0 | – |
| July | 0 | 4 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 0 | 13 |
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 98.2% 763
- Cancelled 1.8% 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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK SAN John F. Kennedy International Airport – San Diego International Airport | 3,928 | 7.9 min | 82.0% | 439 |
| SAN JFK San Diego International Airport – John F. Kennedy International Airport | 3,928 | 37.7 min | 83.9% | 183 |
| SFO ATL San Francisco International Airport – Hartsfield Jackson Atlanta International Airport | 3,435 | 11.0 min | 87.8% | 74 |
| MSY LAX Louis Armstrong New Orleans International Airport – Los Angeles International Airport | 2,682 | 48.8 min | 57.1% | 49 |
| BIS MSP Bismarck Municipal Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 620 | 1.7 min | 90.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 90.0% | 0 |
| November 2024 | 56 | 56 | 92.9% | 0 |
| December 2024 | 54 | 54 | 81.5% | 0 |
| January 2025 | 34 | 34 | 85.3% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 25 | 25 | 60.0% | 0 |
| July 2025 | 23 | 23 | 60.9% | 0 |
| August 2025 | 29 | 29 | 82.8% | 0 |
| September 2025 | 10 | 10 | 90.0% | 0 |
| October 2025 | 27 | 27 | 88.9% | 0 |
| November 2025 | 29 | 29 | 86.2% | 0 |
| December 2025 | 31 | 30 | 83.3% | 1 |
| January 2026 | 31 | 29 | 65.5% | 2 |
| February 2026 | 28 | 25 | 76.0% | 3 |
| March 2026 | 31 | 31 | 71.0% | 0 |
| April 2026 | 31 | 31 | 87.1% | 0 |
| May 2026 | 56 | 52 | 86.5% | 4 |
| June 2026 | 60 | 60 | 78.3% | 0 |
| July 2026 | 62 | 58 | 74.1% | 4 |