DL1574
DL1574 (Delta Air Lines) is a multi-stop service on 8 routes, busiest New York to Portland. Of 730 departures recorded from October 2024 to July 2026, 84.0% left on time, according to the US BTS.
- On-time departures84.0%of 730 flights
- Average delay9.3 min
- July 202631▼ 50.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number8
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 | 31 | 4 | ▼ 87.1% |
| February | 28 | 14 | ▼ 50.0% |
| March | 31 | 27 | ▼ 12.9% |
| April | 30 | 28 | ▼ 6.7% |
| May | 31 | 31 | 0.0% |
| June | 53 | 30 | ▼ 43.4% |
| July | 62 | 31 | ▼ 50.0% |
| August | 60 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 37 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 266 | 165 | ▼ 38.0% |
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 | 90.0% | 50.0% | ▼ 44.4% |
| February | 92.9% | 92.9% | 0.0% |
| March | 87.1% | 96.2% | ▲ 10.4% |
| April | 96.7% | 85.7% | ▼ 11.3% |
| May | 96.8% | 93.6% | ▼ 3.3% |
| June | 69.8% | 96.7% | ▲ 38.5% |
| July | 63.3% | 87.1% | ▲ 37.5% |
| August | 83.1% | – | – |
| September | 83.3% | – | – |
| October | 90.3% | – | in progress |
| November | 74.3% | – | – |
| December | 71.0% | – | – |
| Year-to-date average (Jan–Jul) | 85.2% | 86.0% | ▲ 0.9% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 1 | ▼ 66.7% |
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 99.0% 723
- Cancelled 1.0% 7
Share of all recorded flights in the period, all legs. · Oct 26, 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 PDX John F. Kennedy International Airport – Portland International Airport | 3,939 | 4.4 min | 90.4% | 272 |
| FLL JFK Fort Lauderdale Hollywood International Airport – John F. Kennedy International Airport | 1,723 | 8.9 min | 87.8% | 190 |
| PDX JFK Portland International Airport – John F. Kennedy International Airport | 3,939 | 23.1 min | 68.5% | 152 |
| SEA PDX Seattle–Tacoma International Airport – Portland International Airport | 208 | 15.1 min | 65.0% | 40 |
| SNA SLC John Wayne Orange County International Airport – Salt Lake City International Airport | 947 | -3.2 min | 93.6% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 1 | 1 | 100.0% | 0 |
| November 2024 | 18 | 18 | 83.3% | 0 |
| December 2024 | 30 | 30 | 83.3% | 0 |
| January 2025 | 31 | 30 | 90.0% | 1 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 53 | 53 | 69.8% | 0 |
| July 2025 | 62 | 60 | 63.3% | 2 |
| August 2025 | 60 | 59 | 83.1% | 1 |
| September 2025 | 60 | 60 | 83.3% | 0 |
| October 2025 | 62 | 62 | 90.3% | 0 |
| November 2025 | 37 | 35 | 74.3% | 2 |
| December 2025 | 31 | 31 | 71.0% | 0 |
| January 2026 | 4 | 4 | 50.0% | 0 |
| February 2026 | 14 | 14 | 92.9% | 0 |
| March 2026 | 27 | 26 | 96.2% | 1 |
| April 2026 | 28 | 28 | 85.7% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 30 | 96.7% | 0 |
| July 2026 | 31 | 31 | 87.1% | 0 |