DL1266
DL1266 (Delta Air Lines) is a multi-stop service on 10 routes, busiest Atlanta to West Palm Beach. Of 983 departures recorded from October 2024 to July 2026, 82.6% left on time, according to the US BTS.
- On-time departures82.6%of 983 flights
- Average delay7.3 min
- July 202660▲ 5.3%vs July 2025
- Cancelled1.8%
- Legs flown under this number10
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 | 17 | 30 | ▲ 76.5% |
| February | 28 | 34 | ▲ 21.4% |
| March | 54 | 54 | 0.0% |
| April | 43 | 60 | ▲ 39.5% |
| May | 56 | 62 | ▲ 10.7% |
| June | 58 | 60 | ▲ 3.4% |
| July | 57 | 60 | ▲ 5.3% |
| August | 38 | – | – |
| September | 33 | – | – |
| October | 30 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 313 | 360 | ▲ 15.0% |
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 | 70.6% | 73.3% | ▲ 3.9% |
| February | 89.3% | 79.4% | ▼ 11.1% |
| March | 70.4% | 86.5% | ▲ 23.0% |
| April | 67.4% | 81.7% | ▲ 21.1% |
| May | 76.8% | 92.9% | ▲ 20.9% |
| June | 91.4% | 92.9% | ▲ 1.6% |
| July | 90.7% | 95.0% | ▲ 4.7% |
| August | 79.0% | – | – |
| September | 93.9% | – | – |
| October | 60.0% | – | in progress |
| November | 69.0% | – | – |
| December | 51.7% | – | – |
| Year-to-date average (Jan–Jul) | 79.5% | 86.0% | ▲ 8.1% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 6 | – |
| June | 0 | 4 | – |
| July | 3 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 3 | 12 | ▲ 300.0% |
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 98.2% 965
- Cancelled 1.8% 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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL DJT Hartsfield Jackson Atlanta International Airport – President Donald J. Trump International Airport | 878 | 3.5 min | 87.3% | 385 |
| DJT ATL President Donald J. Trump International Airport – Hartsfield Jackson Atlanta International Airport | 878 | 6.2 min | 83.7% | 368 |
| LGA CVG LaGuardia Airport – Cincinnati Northern Kentucky International Airport | 940 | 23.3 min | 65.2% | 95 |
| STL DTW St. Louis Lambert International Airport – Detroit Metropolitan Wayne County Airport | 707 | 6.7 min | 87.5% | 48 |
| DTW CVG Detroit Metropolitan Wayne County Airport – Cincinnati Northern Kentucky International Airport | 369 | 26.6 min | 54.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 95.0% | 0 |
| November 2024 | 59 | 59 | 94.9% | 0 |
| December 2024 | 49 | 49 | 73.5% | 0 |
| January 2025 | 17 | 17 | 70.6% | 0 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 54 | 54 | 70.4% | 0 |
| April 2025 | 43 | 43 | 67.4% | 0 |
| May 2025 | 56 | 56 | 76.8% | 0 |
| June 2025 | 58 | 58 | 91.4% | 0 |
| July 2025 | 57 | 54 | 90.7% | 3 |
| August 2025 | 38 | 38 | 79.0% | 0 |
| September 2025 | 33 | 33 | 93.9% | 0 |
| October 2025 | 30 | 30 | 60.0% | 0 |
| November 2025 | 30 | 29 | 69.0% | 1 |
| December 2025 | 31 | 29 | 51.7% | 2 |
| January 2026 | 30 | 30 | 73.3% | 0 |
| February 2026 | 34 | 34 | 79.4% | 0 |
| March 2026 | 54 | 52 | 86.5% | 2 |
| April 2026 | 60 | 60 | 81.7% | 0 |
| May 2026 | 62 | 56 | 92.9% | 6 |
| June 2026 | 60 | 56 | 92.9% | 4 |
| July 2026 | 60 | 60 | 95.0% | 0 |