DL2179
DL2179 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to Charleston. Of 1,293 departures recorded from October 2024 to July 2026, 86.2% left on time, according to the US BTS.
- On-time departures86.2%of 1,293 flights
- Average delay6.9 min
- July 202662▲ 0.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number2
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 | 61 | 62 | ▲ 1.6% |
| February | 56 | 48 | ▼ 14.3% |
| March | 62 | 60 | ▼ 3.2% |
| April | 60 | 60 | 0.0% |
| May | 62 | 56 | ▼ 9.7% |
| June | 60 | 60 | 0.0% |
| July | 62 | 62 | 0.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 61 | – | in progress |
| November | 58 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 423 | 408 | ▼ 3.5% |
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 | 77.6% | 87.1% | ▲ 12.3% |
| February | 85.7% | 91.7% | ▲ 7.0% |
| March | 85.5% | 83.9% | ▼ 1.8% |
| April | 83.3% | 87.5% | ▲ 5.0% |
| May | 88.7% | 80.4% | ▼ 9.4% |
| June | 73.3% | 86.2% | ▲ 17.6% |
| July | 85.5% | 71.7% | ▼ 16.2% |
| August | 91.9% | – | – |
| September | 91.7% | – | – |
| October | 93.4% | – | in progress |
| November | 91.1% | – | – |
| December | 75.9% | – | – |
| Year-to-date average (Jan–Jul) | 82.8% | 84.1% | ▲ 1.5% |
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 | 3 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 4 | – |
| April | 0 | 4 | – |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 4 | – | – |
| 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 98.4% 1,272
- Cancelled 1.6% 21
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL CHS Hartsfield Jackson Atlanta International Airport – Charleston International Airport | 416 | 4.0 min | 87.1% | 648 |
| CHS ATL Charleston International Airport – Hartsfield Jackson Atlanta International Airport | 416 | 9.8 min | 85.2% | 645 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 95.0% | 0 |
| November 2024 | 60 | 60 | 100.0% | 0 |
| December 2024 | 59 | 59 | 91.5% | 0 |
| January 2025 | 61 | 58 | 77.6% | 3 |
| February 2025 | 56 | 56 | 85.7% | 0 |
| March 2025 | 62 | 62 | 85.5% | 0 |
| April 2025 | 60 | 60 | 83.3% | 0 |
| May 2025 | 62 | 62 | 88.7% | 0 |
| June 2025 | 60 | 60 | 73.3% | 0 |
| July 2025 | 62 | 62 | 85.5% | 0 |
| August 2025 | 62 | 62 | 91.9% | 0 |
| September 2025 | 60 | 60 | 91.7% | 0 |
| October 2025 | 61 | 61 | 93.4% | 0 |
| November 2025 | 58 | 56 | 91.1% | 2 |
| December 2025 | 62 | 58 | 75.9% | 4 |
| January 2026 | 62 | 62 | 87.1% | 0 |
| February 2026 | 48 | 48 | 91.7% | 0 |
| March 2026 | 60 | 56 | 83.9% | 4 |
| April 2026 | 60 | 56 | 87.5% | 4 |
| May 2026 | 56 | 56 | 80.4% | 0 |
| June 2026 | 60 | 58 | 86.2% | 2 |
| July 2026 | 62 | 60 | 71.7% | 2 |