DL781
DL781 (Delta Air Lines) is a multi-stop service on 4 routes, busiest New York to Las Vegas. Of 491 departures recorded from October 2024 to July 2026, 76.6% left on time, according to the US BTS.
- On-time departures76.6%of 491 flights
- Average delay12.1 min
- July 202616▲ 0.0%vs July 2025
- Cancelled1.6%
- 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 | 27 | 23 | ▼ 14.8% |
| February | 28 | 16 | ▼ 42.9% |
| March | 31 | 18 | ▼ 41.9% |
| April | 30 | 27 | ▼ 10.0% |
| May | 31 | 21 | ▼ 32.3% |
| June | 21 | 15 | ▼ 28.6% |
| July | 16 | 16 | 0.0% |
| August | 17 | – | – |
| September | 17 | – | – |
| October | 18 | – | in progress |
| November | 18 | – | – |
| December | 32 | – | – |
| Year to date (Jan–Jul) | 184 | 136 | ▼ 26.1% |
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 | 81.5% | 90.9% | ▲ 11.6% |
| February | 74.1% | 92.3% | ▲ 24.6% |
| March | 87.1% | 77.8% | ▼ 10.7% |
| April | 80.0% | 85.2% | ▲ 6.5% |
| May | 71.0% | 66.7% | ▼ 6.1% |
| June | 75.0% | 80.0% | ▲ 6.7% |
| July | 37.5% | 43.8% | ▲ 16.7% |
| August | 94.1% | – | – |
| September | 76.5% | – | – |
| October | 81.3% | – | in progress |
| November | 61.1% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 72.3% | 76.7% | ▲ 6.0% |
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 | 1 | 3 | ▲ 200.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 4 | ▲ 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 98.4% 483
- Cancelled 1.6% 8
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 LAS John F. Kennedy International Airport – Harry Reid International Airport | 3,609 | 12.8 min | 75.9% | 461 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 70.0% | 0 |
| November 2024 | 28 | 28 | 92.9% | 0 |
| December 2024 | 21 | 21 | 71.4% | 0 |
| January 2025 | 27 | 27 | 81.5% | 0 |
| February 2025 | 28 | 27 | 74.1% | 1 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 21 | 20 | 75.0% | 1 |
| July 2025 | 16 | 16 | 37.5% | 0 |
| August 2025 | 17 | 17 | 94.1% | 0 |
| September 2025 | 17 | 17 | 76.5% | 0 |
| October 2025 | 18 | 16 | 81.3% | 2 |
| November 2025 | 18 | 18 | 61.1% | 0 |
| December 2025 | 32 | 32 | 75.0% | 0 |
| January 2026 | 23 | 22 | 90.9% | 1 |
| February 2026 | 16 | 13 | 92.3% | 3 |
| March 2026 | 18 | 18 | 77.8% | 0 |
| April 2026 | 27 | 27 | 85.2% | 0 |
| May 2026 | 21 | 21 | 66.7% | 0 |
| June 2026 | 15 | 15 | 80.0% | 0 |
| July 2026 | 16 | 16 | 43.8% | 0 |