DL1715
DL1715 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Los Angeles to San Francisco. Of 1,122 departures recorded from October 2024 to July 2026, 70.1% left on time, according to the US BTS.
- On-time departures70.1%of 1,122 flights
- Average delay16.6 min
- July 202654▼ 12.9%vs July 2025
- Cancelled1.1%
- Legs flown under this number4
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 | 28 | ▼ 9.7% |
| February | 28 | 26 | ▼ 7.1% |
| March | 54 | 44 | ▼ 18.5% |
| April | 60 | 56 | ▼ 6.7% |
| May | 62 | 62 | 0.0% |
| June | 60 | 54 | ▼ 10.0% |
| July | 62 | 54 | ▼ 12.9% |
| August | 60 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 50 | – | – |
| Year to date (Jan–Jul) | 357 | 324 | ▼ 9.2% |
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 | 90.3% | 92.9% | ▲ 2.8% |
| February | 53.6% | 80.0% | ▲ 49.3% |
| March | 83.3% | 85.4% | ▲ 2.4% |
| April | 85.0% | 61.1% | ▼ 28.1% |
| May | 87.1% | 37.5% | ▼ 56.9% |
| June | 78.3% | 59.3% | ▼ 24.3% |
| July | 54.8% | 48.2% | ▼ 12.2% |
| August | 76.7% | – | – |
| September | 70.0% | – | – |
| October | 77.4% | – | in progress |
| November | 60.0% | – | – |
| December | 64.0% | – | – |
| Year-to-date average (Jan–Jul) | 76.1% | 66.3% | ▼ 12.8% |
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 | 0 | – |
| February | 0 | 1 | – |
| March | 0 | 3 | – |
| April | 0 | 2 | – |
| May | 0 | 6 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 12 |
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 98.9% 1,110
- Cancelled 1.1% 12
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 |
|---|---|---|---|---|
| LAX SFO Los Angeles International Airport – San Francisco International Airport | 543 | 14.2 min | 74.6% | 570 |
| SFO LAX San Francisco International Airport – Los Angeles International Airport | 543 | 18.4 min | 63.9% | 512 |
| LIT ATL Bill & Hillary Clinton National Airport/Adams Field – Hartsfield Jackson Atlanta International Airport | 727 | 33.4 min | 82.4% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 72.5% | 0 |
| November 2024 | 60 | 60 | 66.7% | 0 |
| December 2024 | 49 | 49 | 77.6% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 28 | 53.6% | 0 |
| March 2025 | 54 | 54 | 83.3% | 0 |
| April 2025 | 60 | 60 | 85.0% | 0 |
| May 2025 | 62 | 62 | 87.1% | 0 |
| June 2025 | 60 | 60 | 78.3% | 0 |
| July 2025 | 62 | 62 | 54.8% | 0 |
| August 2025 | 60 | 60 | 76.7% | 0 |
| September 2025 | 60 | 60 | 70.0% | 0 |
| October 2025 | 62 | 62 | 77.4% | 0 |
| November 2025 | 60 | 60 | 60.0% | 0 |
| December 2025 | 50 | 50 | 64.0% | 0 |
| January 2026 | 28 | 28 | 92.9% | 0 |
| February 2026 | 26 | 25 | 80.0% | 1 |
| March 2026 | 44 | 41 | 85.4% | 3 |
| April 2026 | 56 | 54 | 61.1% | 2 |
| May 2026 | 62 | 56 | 37.5% | 6 |
| June 2026 | 54 | 54 | 59.3% | 0 |
| July 2026 | 54 | 54 | 48.2% | 0 |