DL1146
DL1146 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Greenville to Atlanta. Of 826 departures recorded from October 2024 to July 2026, 85.5% left on time, according to the US BTS.
- On-time departures85.5%of 826 flights
- Average delay7.1 min
- July 202631▼ 50.0%vs July 2025
- Cancelled0.9%
- 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 | 30 | 30 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 30 | 31 | ▲ 3.3% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 53 | 30 | ▼ 43.4% |
| July | 62 | 31 | ▼ 50.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 47 | – | – |
| Year to date (Jan–Jul) | 264 | 211 | ▼ 20.1% |
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 | 92.9% | 96.4% | ▲ 3.8% |
| February | 89.3% | 92.9% | ▲ 4.0% |
| March | 93.3% | 86.2% | ▼ 7.6% |
| April | 100.0% | 96.7% | ▼ 3.3% |
| May | 96.8% | 96.8% | 0.0% |
| June | 69.8% | 93.3% | ▲ 33.7% |
| July | 77.4% | 93.6% | ▲ 20.8% |
| August | 82.3% | – | – |
| September | 80.0% | – | – |
| October | 80.7% | – | in progress |
| November | 72.9% | – | – |
| December | 68.1% | – | – |
| Year-to-date average (Jan–Jul) | 88.5% | 93.7% | ▲ 5.9% |
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 | 2 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 4 | ▲ 100.0% |
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 99.2% 819
- Cancelled 0.8% 7
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 |
|---|---|---|---|---|
| GSP ATL Greenville-Spartanburg International Airport – Hartsfield Jackson Atlanta International Airport | 247 | 2.3 min | 94.4% | 436 |
| HPN ATL Westchester County Airport – Hartsfield Jackson Atlanta International Airport | 1,255 | 19.4 min | 63.6% | 195 |
| ATL HPN Hartsfield Jackson Atlanta International Airport – Westchester County Airport | 1,255 | 5.5 min | 87.6% | 195 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 100.0% | 0 |
| November 2024 | 18 | 18 | 100.0% | 0 |
| December 2024 | 28 | 28 | 92.9% | 0 |
| January 2025 | 30 | 28 | 92.9% | 2 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 30 | 30 | 93.3% | 0 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 53 | 53 | 69.8% | 0 |
| July 2025 | 62 | 62 | 77.4% | 0 |
| August 2025 | 62 | 62 | 82.3% | 0 |
| September 2025 | 60 | 60 | 80.0% | 0 |
| October 2025 | 62 | 62 | 80.7% | 0 |
| November 2025 | 60 | 59 | 72.9% | 1 |
| December 2025 | 47 | 47 | 68.1% | 0 |
| January 2026 | 30 | 28 | 96.4% | 2 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 29 | 86.2% | 2 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |