DL712
DL712 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to San Diego. Of 625 departures recorded from October 2024 to July 2026, 78.5% left on time, according to the US BTS.
- On-time departures78.5%of 625 flights
- Average delay9.9 min
- July 202662▲ 138.5%vs July 2025
- Cancelled0.3%
- Legs flown under this number2
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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 22 | 30 | ▲ 36.4% |
| May | 17 | 31 | ▲ 82.4% |
| June | 16 | 54 | ▲ 237.5% |
| July | 26 | 62 | ▲ 138.5% |
| August | 29 | – | – |
| September | 25 | – | – |
| October | 18 | – | in progress |
| November | 21 | – | – |
| December | 13 | – | – |
| Year to date (Jan–Jul) | 171 | 267 | ▲ 56.1% |
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 | 80.0% | 77.4% | ▼ 3.2% |
| February | 78.6% | 89.3% | ▲ 13.6% |
| March | 64.5% | 71.0% | ▲ 10.0% |
| April | 81.8% | 86.7% | ▲ 5.9% |
| May | 82.4% | 71.0% | ▼ 13.8% |
| June | 66.7% | 92.6% | ▲ 38.9% |
| July | 69.2% | 80.7% | ▲ 16.5% |
| August | 82.8% | – | – |
| September | 76.0% | – | – |
| October | 88.9% | – | in progress |
| November | 76.2% | – | – |
| December | 38.5% | – | – |
| Year-to-date average (Jan–Jul) | 74.7% | 81.2% | ▲ 8.7% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
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 99.7% 623
- Cancelled 0.3% 2
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL SAN Hartsfield Jackson Atlanta International Airport – San Diego International Airport | 3,038 | 10.3 min | 77.1% | 553 |
| SAN ATL San Diego International Airport – Hartsfield Jackson Atlanta International Airport | 3,038 | 7.1 min | 88.9% | 72 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 31 | 31 | 64.5% | 0 |
| January 2025 | 31 | 30 | 80.0% | 1 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 31 | 64.5% | 0 |
| April 2025 | 22 | 22 | 81.8% | 0 |
| May 2025 | 17 | 17 | 82.4% | 0 |
| June 2025 | 16 | 15 | 66.7% | 1 |
| July 2025 | 26 | 26 | 69.2% | 0 |
| August 2025 | 29 | 29 | 82.8% | 0 |
| September 2025 | 25 | 25 | 76.0% | 0 |
| October 2025 | 18 | 18 | 88.9% | 0 |
| November 2025 | 21 | 21 | 76.2% | 0 |
| December 2025 | 13 | 13 | 38.5% | 0 |
| January 2026 | 31 | 31 | 77.4% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 31 | 31 | 71.0% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 54 | 54 | 92.6% | 0 |
| July 2026 | 62 | 62 | 80.7% | 0 |