DL2979
DL2979 (Delta Air Lines) is a multi-stop service on 8 routes, busiest Atlanta to Indianapolis. Of 422 departures recorded from November 2024 to July 2026, 75.4% left on time, according to the US BTS.
- On-time departures75.4%of 422 flights
- Average delay13.6 min
- July 202619▼ 53.7%vs July 2025
- Cancelled1.7%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 17 | 34 | ▲ 100.0% |
| May | 31 | 10 | ▼ 67.7% |
| June | 31 | 21 | ▼ 32.3% |
| July | 41 | 19 | ▼ 53.7% |
| August | 45 | – | – |
| September | 42 | – | – |
| October | 47 | – | in progress |
| November | 40 | – | – |
| December | 18 | – | – |
according to the US BTS · November 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 82.4% | 67.7% | ▼ 17.9% |
| May | 77.4% | 90.0% | ▲ 16.2% |
| June | 70.0% | 85.7% | ▲ 22.4% |
| July | 65.9% | 52.6% | ▼ 20.1% |
| August | 73.8% | – | – |
| September | 85.7% | – | – |
| October | 83.0% | – | in progress |
| November | 79.5% | – | – |
| December | 56.3% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 3 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
according to the US BTS · November 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 98.3% 415
- Cancelled 1.7% 7
Share of all recorded flights in the period, all legs. · Nov 10, 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 |
|---|---|---|---|---|
| ATL IND Hartsfield Jackson Atlanta International Airport – Indianapolis International Airport | 696 | 12.1 min | 75.6% | 209 |
| IND ATL Indianapolis International Airport – Hartsfield Jackson Atlanta International Airport | 696 | 10.4 min | 72.9% | 88 |
| RDU DTW Raleigh-Durham International Airport – Detroit Metropolitan Wayne County Airport | 807 | 11.0 min | 78.1% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 21 | 21 | 81.0% | 0 |
| December 2024 | 5 | 5 | 80.0% | 0 |
| April 2025 | 17 | 17 | 82.4% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 31 | 30 | 70.0% | 1 |
| July 2025 | 41 | 41 | 65.9% | 0 |
| August 2025 | 45 | 42 | 73.8% | 3 |
| September 2025 | 42 | 42 | 85.7% | 0 |
| October 2025 | 47 | 47 | 83.0% | 0 |
| November 2025 | 40 | 39 | 79.5% | 1 |
| December 2025 | 18 | 16 | 56.3% | 2 |
| April 2026 | 34 | 34 | 67.7% | 0 |
| May 2026 | 10 | 10 | 90.0% | 0 |
| June 2026 | 21 | 21 | 85.7% | 0 |
| July 2026 | 19 | 19 | 52.6% | 0 |