DL680
DL680 (Delta Air Lines) is a multi-stop service on 9 routes, busiest New York to San Francisco. Of 581 departures recorded from October 2024 to July 2026, 82.5% left on time, according to the US BTS.
- On-time departures82.5%of 581 flights
- Average delay13.7 min
- July 202631▲ 106.7%vs July 2025
- Cancelled0.9%
- 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 | 9 | 31 | ▲ 244.4% |
| February | 16 | 27 | ▲ 68.8% |
| March | 31 | 31 | 0.0% |
| April | 28 | 30 | ▲ 7.1% |
| May | 27 | 6 | ▼ 77.8% |
| June | 9 | 24 | ▲ 166.7% |
| July | 15 | 31 | ▲ 106.7% |
| August | 26 | – | – |
| September | 20 | – | – |
| October | 29 | – | in progress |
| November | 8 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 135 | 180 | ▲ 33.3% |
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 | 100.0% | 83.3% | ▼ 16.7% |
| February | 87.5% | 84.6% | ▼ 3.3% |
| March | 77.4% | 67.7% | ▼ 12.5% |
| April | 92.6% | 83.3% | ▼ 10.0% |
| May | 70.4% | 100.0% | ▲ 42.1% |
| June | 88.9% | 73.9% | ▼ 16.9% |
| July | 86.7% | 58.1% | ▼ 33.0% |
| August | 88.5% | – | – |
| September | 90.0% | – | – |
| October | 86.2% | – | in progress |
| November | 100.0% | – | – |
| December | 82.8% | – | – |
| Year-to-date average (Jan–Jul) | 86.2% | 78.7% | ▼ 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 | 0 | 1 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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 99.1% 576
- Cancelled 0.9% 5
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 SFO John F. Kennedy International Airport – San Francisco International Airport | 4,152 | 11.8 min | 84.2% | 257 |
| SAN ATL San Diego International Airport – Hartsfield Jackson Atlanta International Airport | 3,038 | 7.7 min | 88.4% | 95 |
| SFO JFK San Francisco International Airport – John F. Kennedy International Airport | 4,152 | 7.8 min | 88.2% | 76 |
| ATL SAN Hartsfield Jackson Atlanta International Airport – San Diego International Airport | 3,038 | 21.3 min | 64.8% | 55 |
| DCA LAX Ronald Reagan Washington National Airport – Los Angeles International Airport | 3,711 | 41.0 min | 61.1% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 97.5% | 0 |
| November 2024 | 58 | 58 | 82.8% | 0 |
| December 2024 | 55 | 55 | 80.0% | 0 |
| January 2025 | 9 | 9 | 100.0% | 0 |
| February 2025 | 16 | 16 | 87.5% | 0 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 28 | 27 | 92.6% | 1 |
| May 2025 | 27 | 27 | 70.4% | 0 |
| June 2025 | 9 | 9 | 88.9% | 0 |
| July 2025 | 15 | 15 | 86.7% | 0 |
| August 2025 | 26 | 26 | 88.5% | 0 |
| September 2025 | 20 | 20 | 90.0% | 0 |
| October 2025 | 29 | 29 | 86.2% | 0 |
| November 2025 | 8 | 8 | 100.0% | 0 |
| December 2025 | 30 | 29 | 82.8% | 1 |
| January 2026 | 31 | 30 | 83.3% | 1 |
| February 2026 | 27 | 26 | 84.6% | 1 |
| March 2026 | 31 | 31 | 67.7% | 0 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 6 | 6 | 100.0% | 0 |
| June 2026 | 24 | 23 | 73.9% | 1 |
| July 2026 | 31 | 31 | 58.1% | 0 |