DL1514
DL1514 (Delta Air Lines) is a multi-stop service on 2 routes, busiest New York to Miami. Of 1,105 departures recorded from October 2024 to July 2026, 77.6% left on time, according to the US BTS.
- On-time departures77.6%of 1,105 flights
- Average delay16.6 min
- July 202662▲ 100.0%vs July 2025
- Cancelled1.9%
- 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 | 62 | 62 | 0.0% |
| February | 56 | 56 | 0.0% |
| March | 62 | 62 | 0.0% |
| April | 60 | 60 | 0.0% |
| May | 62 | 62 | 0.0% |
| June | 37 | 60 | ▲ 62.2% |
| July | 31 | 62 | ▲ 100.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 41 | – | – |
| Year to date (Jan–Jul) | 370 | 424 | ▲ 14.6% |
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 | 74.2% | 66.7% | ▼ 10.1% |
| February | 73.2% | 59.6% | ▼ 18.6% |
| March | 67.7% | 84.8% | ▲ 25.1% |
| April | 78.3% | 85.0% | ▲ 8.5% |
| May | 77.4% | 87.1% | ▲ 12.5% |
| June | 75.7% | 80.0% | ▲ 5.7% |
| July | 93.6% | 66.7% | ▼ 28.7% |
| August | 90.0% | – | – |
| September | 96.7% | – | – |
| October | 80.7% | – | in progress |
| November | 89.7% | – | – |
| December | 66.7% | – | – |
| Year-to-date average (Jan–Jul) | 77.2% | 75.7% | ▼ 1.9% |
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 | 2 | – |
| February | 0 | 4 | – |
| March | 0 | 3 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 8 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 0 | 17 |
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 98.1% 1,084
- Cancelled 1.9% 21
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK MIA John F. Kennedy International Airport – Miami International Airport | 1,757 | 9.8 min | 83.0% | 657 |
| MIA JFK Miami International Airport – John F. Kennedy International Airport | 1,757 | 26.6 min | 69.6% | 448 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 92.5% | 0 |
| November 2024 | 54 | 54 | 85.2% | 0 |
| December 2024 | 54 | 54 | 63.0% | 0 |
| January 2025 | 62 | 62 | 74.2% | 0 |
| February 2025 | 56 | 56 | 73.2% | 0 |
| March 2025 | 62 | 62 | 67.7% | 0 |
| April 2025 | 60 | 60 | 78.3% | 0 |
| May 2025 | 62 | 62 | 77.4% | 0 |
| June 2025 | 37 | 37 | 75.7% | 0 |
| July 2025 | 31 | 31 | 93.6% | 0 |
| August 2025 | 31 | 30 | 90.0% | 1 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 80.7% | 0 |
| November 2025 | 30 | 29 | 89.7% | 1 |
| December 2025 | 41 | 39 | 66.7% | 2 |
| January 2026 | 62 | 60 | 66.7% | 2 |
| February 2026 | 56 | 52 | 59.6% | 4 |
| March 2026 | 62 | 59 | 84.8% | 3 |
| April 2026 | 60 | 60 | 85.0% | 0 |
| May 2026 | 62 | 62 | 87.1% | 0 |
| June 2026 | 60 | 60 | 80.0% | 0 |
| July 2026 | 62 | 54 | 66.7% | 8 |