DL685
DL685 (Delta Air Lines) is a multi-stop service on 2 routes, busiest New York to San Diego. Of 566 departures recorded from October 2024 to July 2026, 78.3% left on time, according to the US BTS.
- On-time departures78.3%of 566 flights
- Average delay11.2 min
- July 202631▲ 14.8%vs July 2025
- Cancelled2.3%
- 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 | 15 | 19 | ▲ 26.7% |
| February | 20 | 16 | ▼ 20.0% |
| March | 25 | 25 | 0.0% |
| April | 28 | 28 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 27 | 30 | ▲ 11.1% |
| July | 27 | 31 | ▲ 14.8% |
| August | 29 | – | – |
| September | 27 | – | – |
| October | 27 | – | in progress |
| November | 24 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 173 | 180 | ▲ 4.0% |
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 | 100.0% | 55.6% | ▼ 44.4% |
| February | 90.0% | 85.7% | ▼ 4.8% |
| March | 87.5% | 75.0% | ▼ 14.3% |
| April | 89.3% | 96.4% | ▲ 8.0% |
| May | 87.1% | 83.9% | ▼ 3.7% |
| June | 73.1% | 80.0% | ▲ 9.5% |
| July | 66.7% | 60.0% | ▼ 10.0% |
| August | 72.4% | – | – |
| September | 77.8% | – | – |
| October | 85.2% | – | in progress |
| November | 70.8% | – | – |
| December | 51.9% | – | – |
| Year-to-date average (Jan–Jul) | 84.8% | 76.7% | ▼ 9.6% |
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 | 1 | 1 | 0.0% |
| February | 0 | 2 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 3 | 1 | ▼ 66.7% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 6 | 5 | ▼ 16.7% |
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 97.7% 553
- Cancelled 2.3% 13
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK SAN John F. Kennedy International Airport – San Diego International Airport | 3,928 | 11.4 min | 78.1% | 561 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 26 | 26 | 92.3% | 0 |
| December 2024 | 31 | 31 | 74.2% | 0 |
| January 2025 | 15 | 14 | 100.0% | 1 |
| February 2025 | 20 | 20 | 90.0% | 0 |
| March 2025 | 25 | 24 | 87.5% | 1 |
| April 2025 | 28 | 28 | 89.3% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 27 | 26 | 73.1% | 1 |
| July 2025 | 27 | 24 | 66.7% | 3 |
| August 2025 | 29 | 29 | 72.4% | 0 |
| September 2025 | 27 | 27 | 77.8% | 0 |
| October 2025 | 27 | 27 | 85.2% | 0 |
| November 2025 | 24 | 24 | 70.8% | 0 |
| December 2025 | 29 | 27 | 51.9% | 2 |
| January 2026 | 19 | 18 | 55.6% | 1 |
| February 2026 | 16 | 14 | 85.7% | 2 |
| March 2026 | 25 | 24 | 75.0% | 1 |
| April 2026 | 28 | 28 | 96.4% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 30 | 60.0% | 1 |