DL1617
DL1617 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Atlanta to Greensboro. Of 528 departures recorded from October 2024 to July 2026, 80.9% left on time, according to the US BTS.
- On-time departures80.9%of 528 flights
- Average delay9.7 min
- July 202631▲ 106.7%vs July 2025
- Cancelled1.7%
- 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 | 18 | 31 | ▲ 72.2% |
| February | 15 | 19 | ▲ 26.7% |
| March | 18 | 28 | ▲ 55.6% |
| April | 9 | 30 | ▲ 233.3% |
| May | 27 | 21 | ▼ 22.2% |
| June | 19 | 26 | ▲ 36.8% |
| July | 15 | 31 | ▲ 106.7% |
| August | 27 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 41 | – | – |
| Year to date (Jan–Jul) | 121 | 186 | ▲ 53.7% |
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 | 100.0% | 89.7% | ▼ 10.3% |
| February | 86.7% | 94.4% | ▲ 9.0% |
| March | 77.8% | 85.2% | ▲ 9.5% |
| April | 100.0% | 80.0% | ▼ 20.0% |
| May | 81.5% | 81.0% | ▼ 0.7% |
| June | 77.8% | 72.0% | ▼ 7.4% |
| July | 46.7% | 50.0% | ▲ 7.1% |
| August | 65.4% | – | – |
| September | 90.0% | – | – |
| October | 90.3% | – | in progress |
| November | 85.7% | – | – |
| December | 82.9% | – | – |
| Year-to-date average (Jan–Jul) | 81.5% | 78.9% | ▼ 3.2% |
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 | 0 | 2 | – |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 6 | ▲ 500.0% |
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 98.3% 519
- Cancelled 1.7% 9
Share of all recorded flights in the period, all legs. · Oct 13, 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 GSO Hartsfield Jackson Atlanta International Airport – Piedmont Triad International Airport | 493 | 10.4 min | 80.5% | 460 |
| BNA ATL Nashville International Airport – Hartsfield Jackson Atlanta International Airport | 344 | 3.9 min | 82.4% | 34 |
| ATL BNA Hartsfield Jackson Atlanta International Airport – Nashville International Airport | 344 | 6.2 min | 85.3% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 87.5% | 0 |
| November 2024 | 13 | 13 | 92.3% | 0 |
| December 2024 | 42 | 42 | 81.0% | 0 |
| January 2025 | 18 | 18 | 100.0% | 0 |
| February 2025 | 15 | 15 | 86.7% | 0 |
| March 2025 | 18 | 18 | 77.8% | 0 |
| April 2025 | 9 | 9 | 100.0% | 0 |
| May 2025 | 27 | 27 | 81.5% | 0 |
| June 2025 | 19 | 18 | 77.8% | 1 |
| July 2025 | 15 | 15 | 46.7% | 0 |
| August 2025 | 27 | 26 | 65.4% | 1 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 29 | 28 | 85.7% | 1 |
| December 2025 | 41 | 41 | 82.9% | 0 |
| January 2026 | 31 | 29 | 89.7% | 2 |
| February 2026 | 19 | 18 | 94.4% | 1 |
| March 2026 | 28 | 27 | 85.2% | 1 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 21 | 21 | 81.0% | 0 |
| June 2026 | 26 | 25 | 72.0% | 1 |
| July 2026 | 31 | 30 | 50.0% | 1 |