DL1719
DL1719 (Delta Air Lines) is a multi-stop service on 10 routes, busiest Seattle to New York. Of 639 departures recorded from October 2024 to July 2026, 80.9% left on time, according to the US BTS.
- On-time departures80.9%of 639 flights
- Average delay13.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number10
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 31 | ▲ 520.0% |
| February | – | 43 | – |
| March | 23 | 38 | ▲ 65.2% |
| April | 30 | 48 | ▲ 60.0% |
| May | 31 | 37 | ▲ 19.4% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 80.7% | ▼ 19.3% |
| February | – | 83.7% | – |
| March | 78.3% | 79.0% | ▲ 0.9% |
| April | 70.0% | 87.5% | ▲ 25.0% |
| May | 71.0% | 86.1% | ▲ 21.3% |
| June | 70.0% | 80.0% | ▲ 14.3% |
| July | 83.3% | 60.7% | ▼ 27.1% |
| August | 86.7% | – | – |
| September | 86.7% | – | – |
| October | 86.7% | – | in progress |
| November | 75.9% | – | – |
| December | 76.7% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 1 | 3 | ▲ 200.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 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% 633
- Cancelled 0.9% 6
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA JFK Seattle–Tacoma International Airport – John F. Kennedy International Airport | 3,887 | 12.9 min | 81.0% | 239 |
| JFK SEA John F. Kennedy International Airport – Seattle–Tacoma International Airport | 3,887 | 18.9 min | 74.6% | 142 |
| SLC ONT Salt Lake City International Airport – Ontario International Airport | 898 | 0.8 min | 90.2% | 102 |
| MCO BOS Orlando International Airport – Boston Logan International Airport | 1,806 | 12.1 min | 77.8% | 36 |
| DTW ALB Detroit Metropolitan Wayne County Airport – Albany International Airport | 785 | 26.2 min | 80.6% | 36 |
| IAH ATL George Bush Intercontinental Airport – Hartsfield Jackson Atlanta International Airport | 1,108 | 8.7 min | 84.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 5 | 5 | 100.0% | 0 |
| March 2025 | 23 | 23 | 78.3% | 0 |
| April 2025 | 30 | 30 | 70.0% | 0 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 30 | 30 | 70.0% | 0 |
| July 2025 | 31 | 30 | 83.3% | 1 |
| August 2025 | 30 | 30 | 86.7% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 30 | 86.7% | 1 |
| November 2025 | 29 | 29 | 75.9% | 0 |
| December 2025 | 30 | 30 | 76.7% | 0 |
| January 2026 | 31 | 31 | 80.7% | 0 |
| February 2026 | 43 | 43 | 83.7% | 0 |
| March 2026 | 38 | 38 | 79.0% | 0 |
| April 2026 | 48 | 48 | 87.5% | 0 |
| May 2026 | 37 | 36 | 86.1% | 1 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 28 | 60.7% | 3 |