DL433
DL433 (Delta Air Lines) is a multi-stop service on 6 routes, busiest Atlanta to New York. Of 660 departures recorded from October 2024 to July 2026, 72.3% left on time, according to the US BTS.
- On-time departures72.3%of 660 flights
- Average delay19.0 min
- July 202631▲ 3.3%vs July 2025
- Cancelled2.7%
- Legs flown under this number6
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 | 31 | 0.0% |
| February | 28 | 12 | ▼ 57.1% |
| March | 31 | 48 | ▲ 54.8% |
| April | 30 | 36 | ▲ 20.0% |
| May | 31 | 31 | 0.0% |
| June | 27 | 30 | ▲ 11.1% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 208 | 219 | ▲ 5.3% |
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 | 70.0% | 80.0% | ▲ 14.3% |
| February | 57.1% | 91.7% | ▲ 60.4% |
| March | 77.4% | 81.8% | ▲ 5.7% |
| April | 72.4% | 88.9% | ▲ 22.8% |
| May | 54.8% | 83.9% | ▲ 52.9% |
| June | 28.0% | 66.7% | ▲ 138.1% |
| July | 59.3% | 65.4% | ▲ 10.3% |
| August | 77.4% | – | – |
| September | 83.3% | – | – |
| October | 67.7% | – | in progress |
| November | 66.7% | – | – |
| December | 76.7% | – | – |
| Year-to-date average (Jan–Jul) | 59.9% | 79.8% | ▲ 33.2% |
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 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 4 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 3 | 5 | ▲ 66.7% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 7 | 10 | ▲ 42.9% |
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 97.3% 642
- Cancelled 2.7% 18
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL LGA Hartsfield Jackson Atlanta International Airport – LaGuardia Airport | 1,225 | 22.0 min | 69.8% | 550 |
| MCO AUS Orlando International Airport – Austin Bergstrom International Airport | 1,596 | 8.9 min | 81.1% | 38 |
| RSW DTW Southwest Florida International Airport – Detroit Metropolitan Wayne County Airport | 1,750 | 5.2 min | 77.4% | 33 |
| DTW RSW Detroit Metropolitan Wayne County Airport – Southwest Florida International Airport | 1,750 | -2.6 min | 93.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 86.2% | 0 |
| December 2024 | 31 | 31 | 64.5% | 0 |
| January 2025 | 31 | 30 | 70.0% | 1 |
| February 2025 | 28 | 28 | 57.1% | 0 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 30 | 29 | 72.4% | 1 |
| May 2025 | 31 | 31 | 54.8% | 0 |
| June 2025 | 27 | 25 | 28.0% | 2 |
| July 2025 | 30 | 27 | 59.3% | 3 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 31 | 31 | 67.7% | 0 |
| November 2025 | 30 | 30 | 66.7% | 0 |
| December 2025 | 31 | 30 | 76.7% | 1 |
| January 2026 | 31 | 30 | 80.0% | 1 |
| February 2026 | 12 | 12 | 91.7% | 0 |
| March 2026 | 48 | 44 | 81.8% | 4 |
| April 2026 | 36 | 36 | 88.9% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 30 | 66.7% | 0 |
| July 2026 | 31 | 26 | 65.4% | 5 |