DL1278
DL1278 (Delta Air Lines) is a multi-stop service on 16 routes, busiest Jackson to Atlanta. Of 656 departures recorded from October 2024 to July 2026, 79.3% left on time, according to the US BTS.
- On-time departures79.3%of 656 flights
- Average delay12.8 min
- July 20268▲ 0.0%vs July 2025
- Cancelled1.4%
- Legs flown under this number16
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 | 52 | 46 | ▼ 11.5% |
| February | 56 | 38 | ▼ 32.1% |
| March | 39 | 28 | ▼ 28.2% |
| April | 28 | 46 | ▲ 64.3% |
| May | 33 | 62 | ▲ 87.9% |
| June | 14 | 18 | ▲ 28.6% |
| July | 8 | 8 | 0.0% |
| August | 27 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 24 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 230 | 246 | ▲ 7.0% |
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 | 70.2% | 79.6% | ▲ 13.3% |
| February | 78.6% | 72.2% | ▼ 8.1% |
| March | 76.9% | 64.3% | ▼ 16.4% |
| April | 71.4% | 84.8% | ▲ 18.7% |
| May | 97.0% | 77.4% | ▼ 20.2% |
| June | 78.6% | 100.0% | ▲ 27.3% |
| July | 87.5% | 100.0% | ▲ 14.3% |
| August | 66.7% | – | – |
| September | 96.2% | – | – |
| October | 85.2% | – | in progress |
| November | 79.2% | – | – |
| December | 47.1% | – | – |
| Year-to-date average (Jan–Jul) | 80.0% | 82.6% | ▲ 3.2% |
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 | 5 | 2 | ▼ 60.0% |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 4 | ▼ 20.0% |
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 98.6% 647
- Cancelled 1.4% 9
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JAN ATL Jackson-Medgar Wiley Evers International Airport – Hartsfield Jackson Atlanta International Airport | 547 | 7.7 min | 78.4% | 156 |
| ATL JAN Hartsfield Jackson Atlanta International Airport – Jackson-Medgar Wiley Evers International Airport | 547 | 7.8 min | 80.3% | 156 |
| IAH SLC George Bush Intercontinental Airport – Salt Lake City International Airport | 1,923 | 10.1 min | 79.3% | 111 |
| SNA ATL John Wayne Orange County International Airport – Hartsfield Jackson Atlanta International Airport | 3,081 | 22.4 min | 73.2% | 56 |
| SEA PDX Seattle–Tacoma International Airport – Portland International Airport | 208 | 10.7 min | 77.4% | 31 |
| SAN SLC San Diego International Airport – Salt Lake City International Airport | 1,008 | 1.5 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 23 | 23 | 91.3% | 0 |
| December 2024 | 16 | 16 | 68.8% | 0 |
| January 2025 | 52 | 47 | 70.2% | 5 |
| February 2025 | 56 | 56 | 78.6% | 0 |
| March 2025 | 39 | 39 | 76.9% | 0 |
| April 2025 | 28 | 28 | 71.4% | 0 |
| May 2025 | 33 | 33 | 97.0% | 0 |
| June 2025 | 14 | 14 | 78.6% | 0 |
| July 2025 | 8 | 8 | 87.5% | 0 |
| August 2025 | 27 | 27 | 66.7% | 0 |
| September 2025 | 26 | 26 | 96.2% | 0 |
| October 2025 | 27 | 27 | 85.2% | 0 |
| November 2025 | 24 | 24 | 79.2% | 0 |
| December 2025 | 17 | 17 | 47.1% | 0 |
| January 2026 | 46 | 44 | 79.6% | 2 |
| February 2026 | 38 | 36 | 72.2% | 2 |
| March 2026 | 28 | 28 | 64.3% | 0 |
| April 2026 | 46 | 46 | 84.8% | 0 |
| May 2026 | 62 | 62 | 77.4% | 0 |
| June 2026 | 18 | 18 | 100.0% | 0 |
| July 2026 | 8 | 8 | 100.0% | 0 |