DL3042
DL3042 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Atlanta to Knoxville. Of 564 departures recorded from October 2024 to July 2026, 75.7% left on time, according to the US BTS.
- On-time departures75.7%of 564 flights
- Average delay16.7 min
- July 202632▲ 6.7%vs July 2025
- Cancelled3.0%
- Legs flown under this number3
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 21 | – |
| February | – | 6 | – |
| March | 40 | 28 | ▼ 30.0% |
| April | 34 | 34 | 0.0% |
| May | 34 | 34 | 0.0% |
| June | 32 | 30 | ▼ 6.3% |
| July | 30 | 32 | ▲ 6.7% |
| August | 28 | – | – |
| September | 24 | – | – |
| October | 32 | – | in progress |
| November | 29 | – | – |
| December | 28 | – | – |
according to the US BTS · October 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 82.4% | – |
| February | – | 100.0% | – |
| March | 75.0% | 75.0% | 0.0% |
| April | 64.7% | 87.5% | ▲ 35.2% |
| May | 85.3% | 76.7% | ▼ 10.1% |
| June | 46.7% | 73.3% | ▲ 57.1% |
| July | 56.7% | 51.6% | ▼ 8.9% |
| August | 89.3% | – | – |
| September | 58.3% | – | – |
| October | 78.1% | – | in progress |
| November | 88.0% | – | – |
| December | 85.7% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 4 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 2 | – |
| May | 0 | 4 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 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 97.0% 547
- Cancelled 3.0% 17
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 |
|---|---|---|---|---|
| ATL TYS Hartsfield Jackson Atlanta International Airport – McGhee Tyson Airport | 245 | 13.8 min | 74.3% | 292 |
| TYS ATL McGhee Tyson Airport – Hartsfield Jackson Atlanta International Airport | 245 | 23.1 min | 75.6% | 234 |
| GSP ATL Greenville-Spartanburg International Airport – Hartsfield Jackson Atlanta International Airport | 247 | 0.8 min | 86.8% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 18 | 18 | 83.3% | 0 |
| March 2025 | 40 | 40 | 75.0% | 0 |
| April 2025 | 34 | 34 | 64.7% | 0 |
| May 2025 | 34 | 34 | 85.3% | 0 |
| June 2025 | 32 | 30 | 46.7% | 2 |
| July 2025 | 30 | 30 | 56.7% | 0 |
| August 2025 | 28 | 28 | 89.3% | 0 |
| September 2025 | 24 | 24 | 58.3% | 0 |
| October 2025 | 32 | 32 | 78.1% | 0 |
| November 2025 | 29 | 25 | 88.0% | 4 |
| December 2025 | 28 | 28 | 85.7% | 0 |
| January 2026 | 21 | 17 | 82.4% | 4 |
| February 2026 | 6 | 6 | 100.0% | 0 |
| March 2026 | 28 | 28 | 75.0% | 0 |
| April 2026 | 34 | 32 | 87.5% | 2 |
| May 2026 | 34 | 30 | 76.7% | 4 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 32 | 31 | 51.6% | 1 |