DL3171
DL3171 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Atlanta to Huntsville. Of 579 departures recorded from October 2024 to July 2026, 77.5% left on time, according to the US BTS.
- On-time departures77.5%of 579 flights
- Average delay12.9 min
- July 202646
- Cancelled1.9%
- Legs flown under this number4
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 26 | 20 | ▼ 23.1% |
| February | 28 | 16 | ▼ 42.9% |
| March | 23 | 24 | ▲ 4.3% |
| April | 30 | 30 | 0.0% |
| May | 31 | 44 | ▲ 41.9% |
| June | 8 | 45 | ▲ 462.5% |
| July | – | 46 | – |
| August | – | – | – |
| September | – | – | – |
| October | 52 | – | in progress |
| November | 56 | – | – |
| December | 38 | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 76.0% | 73.7% | ▼ 3.1% |
| February | 82.1% | 93.8% | ▲ 14.1% |
| March | 69.6% | 70.8% | ▲ 1.8% |
| April | 80.0% | 86.2% | ▲ 7.8% |
| May | 58.1% | 79.6% | ▲ 37.0% |
| June | 75.0% | 82.2% | ▲ 9.6% |
| July | – | 47.6% | – |
| August | – | – | – |
| September | – | – | – |
| October | 78.9% | – | in progress |
| November | 82.7% | – | – |
| December | 81.6% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 4 | – |
| August | – | – | – |
| September | – | – | – |
| 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 98.1% 568
- Cancelled 1.9% 11
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL HSV Hartsfield Jackson Atlanta International Airport – Huntsville International Airport | 243 | 12.5 min | 76.6% | 343 |
| HSV ATL Huntsville International Airport – Hartsfield Jackson Atlanta International Airport | 243 | 15.8 min | 75.0% | 90 |
| JAN ATL Jackson-Medgar Wiley Evers International Airport – Hartsfield Jackson Atlanta International Airport | 547 | 11.2 min | 81.7% | 73 |
| ATL JAN Hartsfield Jackson Atlanta International Airport – Jackson-Medgar Wiley Evers International Airport | 547 | 12.7 min | 80.3% | 73 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 14 | 14 | 100.0% | 0 |
| January 2025 | 26 | 25 | 76.0% | 1 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 23 | 23 | 69.6% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 58.1% | 0 |
| June 2025 | 8 | 8 | 75.0% | 0 |
| October 2025 | 52 | 52 | 78.9% | 0 |
| November 2025 | 56 | 52 | 82.7% | 4 |
| December 2025 | 38 | 38 | 81.6% | 0 |
| January 2026 | 20 | 19 | 73.7% | 1 |
| February 2026 | 16 | 16 | 93.8% | 0 |
| March 2026 | 24 | 24 | 70.8% | 0 |
| April 2026 | 30 | 29 | 86.2% | 1 |
| May 2026 | 44 | 44 | 79.6% | 0 |
| June 2026 | 45 | 45 | 82.2% | 0 |
| July 2026 | 46 | 42 | 47.6% | 4 |