DL963
DL963 (Delta Air Lines) is a multi-stop service on 10 routes, busiest Cincinnati to Atlanta. Of 738 departures recorded from October 2024 to July 2026, 86.9% left on time, according to the US BTS.
- On-time departures86.9%of 738 flights
- Average delay4.6 min
- July 202647▲ 193.8%vs July 2025
- Cancelled3.9%
- Legs flown under this number10
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 43 | ▲ 38.7% |
| February | 28 | 53 | ▲ 89.3% |
| March | 31 | 56 | ▲ 80.6% |
| April | 30 | 52 | ▲ 73.3% |
| May | 31 | 50 | ▲ 61.3% |
| June | 17 | 46 | ▲ 170.6% |
| July | 16 | 47 | ▲ 193.8% |
| August | 20 | – | – |
| September | 17 | – | – |
| October | 30 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 184 | 347 | ▲ 88.6% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 82.1% | 91.9% | ▲ 11.9% |
| February | 92.9% | 84.3% | ▼ 9.2% |
| March | 93.6% | 87.0% | ▼ 7.0% |
| April | 86.7% | 84.1% | ▼ 3.0% |
| May | 80.7% | 100.0% | ▲ 24.0% |
| June | 80.0% | 91.3% | ▲ 14.1% |
| July | 68.8% | 95.6% | ▲ 39.0% |
| August | 100.0% | – | – |
| September | 82.4% | – | – |
| October | 93.3% | – | in progress |
| November | 85.7% | – | – |
| December | 56.7% | – | – |
| Year-to-date average (Jan–Jul) | 83.5% | 90.6% | ▲ 8.5% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 6 | ▲ 100.0% |
| February | 0 | 2 | – |
| March | 0 | 2 | – |
| April | 0 | 8 | – |
| May | 0 | 2 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 5 | 22 | ▲ 340.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 96.1% 709
- Cancelled 3.9% 29
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CVG ATL Cincinnati Northern Kentucky International Airport – Hartsfield Jackson Atlanta International Airport | 602 | 3.3 min | 88.1% | 179 |
| ATL CVG Hartsfield Jackson Atlanta International Airport – Cincinnati Northern Kentucky International Airport | 602 | 1.4 min | 92.8% | 164 |
| BDL DTW Bradley International Airport – Detroit Metropolitan Wayne County Airport | 880 | 2.8 min | 82.9% | 106 |
| BOS ATL Boston Logan International Airport – Hartsfield Jackson Atlanta International Airport | 1,521 | 11.4 min | 81.2% | 102 |
| TPA ATL Tampa International Airport – Hartsfield Jackson Atlanta International Airport | 655 | 3.7 min | 89.8% | 62 |
| BUF DTW Buffalo Niagara International Airport – Detroit Metropolitan Wayne County Airport | 387 | -2.6 min | 94.4% | 36 |
| AUS LAX Austin Bergstrom International Airport – Los Angeles International Airport | 1,995 | 9.3 min | 81.3% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 31 | 30 | 80.0% | 1 |
| January 2025 | 31 | 28 | 82.1% | 3 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 17 | 15 | 80.0% | 2 |
| July 2025 | 16 | 16 | 68.8% | 0 |
| August 2025 | 20 | 20 | 100.0% | 0 |
| September 2025 | 17 | 17 | 82.4% | 0 |
| October 2025 | 30 | 30 | 93.3% | 0 |
| November 2025 | 28 | 28 | 85.7% | 0 |
| December 2025 | 31 | 30 | 56.7% | 1 |
| January 2026 | 43 | 37 | 91.9% | 6 |
| February 2026 | 53 | 51 | 84.3% | 2 |
| March 2026 | 56 | 54 | 87.0% | 2 |
| April 2026 | 52 | 44 | 84.1% | 8 |
| May 2026 | 50 | 48 | 100.0% | 2 |
| June 2026 | 46 | 46 | 91.3% | 0 |
| July 2026 | 47 | 45 | 95.6% | 2 |