DL3151
DL3151 (Delta Air Lines) is a multi-stop service on 9 routes, busiest Atlanta to Jackson. Of 706 departures recorded from October 2024 to July 2026, 86.3% left on time, according to the US BTS.
- On-time departures86.3%of 706 flights
- Average delay5.9 min
- July 202654▲ 74.2%vs July 2025
- Cancelled1.1%
- Legs flown under this number9
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 | 30 | 54 | ▲ 80.0% |
| February | 56 | 25 | ▼ 55.4% |
| March | 18 | 1 | ▼ 94.4% |
| April | 54 | 36 | ▼ 33.3% |
| May | 53 | 60 | ▲ 13.2% |
| June | 34 | 54 | ▲ 58.8% |
| July | 31 | 54 | ▲ 74.2% |
| August | 10 | – | – |
| September | 16 | – | – |
| October | 10 | – | in progress |
| November | 6 | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 276 | 284 | ▲ 2.9% |
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 | 85.7% | 86.0% | ▲ 0.3% |
| February | 73.2% | 96.0% | ▲ 31.1% |
| March | 72.2% | 100.0% | ▲ 38.5% |
| April | 88.9% | 91.7% | ▲ 3.1% |
| May | 81.1% | 80.0% | ▼ 1.4% |
| June | 97.1% | 83.3% | ▼ 14.1% |
| July | 93.6% | 76.9% | ▼ 17.8% |
| August | 100.0% | – | – |
| September | 93.8% | – | – |
| October | 100.0% | – | in progress |
| November | 66.7% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 84.5% | 87.7% | ▲ 3.7% |
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 | 2 | 4 | ▲ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 6 | ▲ 200.0% |
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 98.9% 698
- Cancelled 1.1% 8
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JAN ATL Jackson-Medgar Wiley Evers International Airport – Hartsfield Jackson Atlanta International Airport | 547 | 8.5 min | 84.1% | 300 |
| ATL JAN Hartsfield Jackson Atlanta International Airport – Jackson-Medgar Wiley Evers International Airport | 547 | 5.2 min | 85.8% | 300 |
| ANC SEA Ted Stevens Anchorage International Airport – Seattle–Tacoma International Airport | 2,326 | -2.3 min | 95.2% | 63 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 32 | 32 | 93.8% | 0 |
| November 2024 | 52 | 52 | 98.1% | 0 |
| December 2024 | 16 | 16 | 81.3% | 0 |
| January 2025 | 30 | 28 | 85.7% | 2 |
| February 2025 | 56 | 56 | 73.2% | 0 |
| March 2025 | 18 | 18 | 72.2% | 0 |
| April 2025 | 54 | 54 | 88.9% | 0 |
| May 2025 | 53 | 53 | 81.1% | 0 |
| June 2025 | 34 | 34 | 97.1% | 0 |
| July 2025 | 31 | 31 | 93.6% | 0 |
| August 2025 | 10 | 10 | 100.0% | 0 |
| September 2025 | 16 | 16 | 93.8% | 0 |
| October 2025 | 10 | 10 | 100.0% | 0 |
| November 2025 | 6 | 6 | 66.7% | 0 |
| December 2025 | 4 | 4 | 100.0% | 0 |
| January 2026 | 54 | 50 | 86.0% | 4 |
| February 2026 | 25 | 25 | 96.0% | 0 |
| March 2026 | 1 | 1 | 100.0% | 0 |
| April 2026 | 36 | 36 | 91.7% | 0 |
| May 2026 | 60 | 60 | 80.0% | 0 |
| June 2026 | 54 | 54 | 83.3% | 0 |
| July 2026 | 54 | 52 | 76.9% | 2 |