DL3091
DL3091 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Charleston to Atlanta. Of 1,167 departures recorded from October 2024 to July 2026, 91.3% left on time, according to the US BTS.
- On-time departures91.3%of 1,167 flights
- Average delay3.2 min
- July 202662▲ 29.2%vs July 2025
- Cancelled1.3%
- Legs flown under this number3
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 | 46 | 60 | ▲ 30.4% |
| February | 50 | 56 | ▲ 12.0% |
| March | 60 | 62 | ▲ 3.3% |
| April | 60 | 60 | 0.0% |
| May | 52 | 60 | ▲ 15.4% |
| June | 48 | 60 | ▲ 25.0% |
| July | 48 | 62 | ▲ 29.2% |
| August | 58 | – | – |
| September | 60 | – | – |
| October | 61 | – | in progress |
| November | 55 | – | – |
| December | 58 | – | – |
| Year to date (Jan–Jul) | 364 | 420 | ▲ 15.4% |
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 | 95.0% | 91.2% | ▼ 4.0% |
| February | 86.0% | 87.5% | ▲ 1.7% |
| March | 91.7% | 82.3% | ▼ 10.3% |
| April | 96.7% | 86.7% | ▼ 10.3% |
| May | 86.5% | 93.1% | ▲ 7.6% |
| June | 85.4% | 100.0% | ▲ 17.1% |
| July | 87.5% | 86.7% | ▼ 0.9% |
| August | 96.4% | – | – |
| September | 100.0% | – | – |
| October | 98.4% | – | in progress |
| November | 94.6% | – | – |
| December | 93.1% | – | – |
| Year-to-date average (Jan–Jul) | 89.8% | 89.6% | ▼ 0.2% |
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 | 6 | 3 | ▼ 50.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 2 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 7 | ▲ 16.7% |
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 98.7% 1,152
- Cancelled 1.3% 15
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CHS ATL Charleston International Airport – Hartsfield Jackson Atlanta International Airport | 416 | 2.8 min | 91.0% | 562 |
| ATL CHS Hartsfield Jackson Atlanta International Airport – Charleston International Airport | 416 | 1.0 min | 92.5% | 537 |
| FSD MSP Sioux Falls Regional Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 315 | 23.7 min | 85.3% | 68 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 30 | 30 | 83.3% | 0 |
| December 2024 | 41 | 41 | 92.7% | 0 |
| January 2025 | 46 | 40 | 95.0% | 6 |
| February 2025 | 50 | 50 | 86.0% | 0 |
| March 2025 | 60 | 60 | 91.7% | 0 |
| April 2025 | 60 | 60 | 96.7% | 0 |
| May 2025 | 52 | 52 | 86.5% | 0 |
| June 2025 | 48 | 48 | 85.4% | 0 |
| July 2025 | 48 | 48 | 87.5% | 0 |
| August 2025 | 58 | 56 | 96.4% | 2 |
| September 2025 | 60 | 60 | 100.0% | 0 |
| October 2025 | 61 | 61 | 98.4% | 0 |
| November 2025 | 55 | 55 | 94.6% | 0 |
| December 2025 | 58 | 58 | 93.1% | 0 |
| January 2026 | 60 | 57 | 91.2% | 3 |
| February 2026 | 56 | 56 | 87.5% | 0 |
| March 2026 | 62 | 62 | 82.3% | 0 |
| April 2026 | 60 | 60 | 86.7% | 0 |
| May 2026 | 60 | 58 | 93.1% | 2 |
| June 2026 | 60 | 60 | 100.0% | 0 |
| July 2026 | 62 | 60 | 86.7% | 2 |