DL1724
DL1724 (Delta Air Lines) is a multi-stop service on 9 routes, busiest Boston to Nashville. Of 670 departures recorded from October 2024 to June 2026, 69.9% left on time, according to the US BTS.
- On-time departures69.9%of 670 flights
- Average delay27.7 min
- June 202610▼ 80.8%vs June 2025
- Cancelled0.5%
- Legs flown under this number9
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 | 31 | 3 | ▼ 90.3% |
| February | 28 | 17 | ▼ 39.3% |
| March | 25 | 24 | ▼ 4.0% |
| April | – | 11 | – |
| May | 40 | 41 | ▲ 2.5% |
| June | 52 | 10 | ▼ 80.8% |
| July | 52 | – | – |
| August | 55 | – | – |
| September | 54 | – | – |
| October | 55 | – | in progress |
| November | 48 | – | – |
| December | 43 | – | – |
according to the US BTS · October 2024 → June 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 | 87.1% | 0.0% | ▼ 100.0% |
| February | 89.3% | 62.5% | ▼ 30.0% |
| March | 88.0% | 75.0% | ▼ 14.8% |
| April | – | 81.8% | – |
| May | 65.0% | 79.5% | ▲ 22.3% |
| June | 59.6% | 100.0% | ▲ 67.7% |
| July | 61.5% | – | – |
| August | 83.6% | – | – |
| September | 40.7% | – | – |
| October | 58.2% | – | in progress |
| November | 66.7% | – | – |
| December | 58.1% | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 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 | 0 | 0 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | – | 0 | – |
| May | 0 | 2 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → June 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 99.6% 667
- Cancelled 0.4% 3
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 5, 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 |
|---|---|---|---|---|
| BOS BNA Boston Logan International Airport – Nashville International Airport | 1,514 | 27.0 min | 64.6% | 195 |
| BNA BOS Nashville International Airport – Boston Logan International Airport | 1,514 | 49.3 min | 60.0% | 195 |
| SLC BIL Salt Lake City International Airport – Billings Logan International Airport | 624 | 3.0 min | 86.1% | 165 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 31 | 31 | 74.2% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 25 | 25 | 88.0% | 0 |
| May 2025 | 40 | 40 | 65.0% | 0 |
| June 2025 | 52 | 52 | 59.6% | 0 |
| July 2025 | 52 | 52 | 61.5% | 0 |
| August 2025 | 55 | 55 | 83.6% | 0 |
| September 2025 | 54 | 54 | 40.7% | 0 |
| October 2025 | 55 | 55 | 58.2% | 0 |
| November 2025 | 48 | 48 | 66.7% | 0 |
| December 2025 | 43 | 43 | 58.1% | 0 |
| January 2026 | 3 | 3 | 0.0% | 0 |
| February 2026 | 17 | 16 | 62.5% | 1 |
| March 2026 | 24 | 24 | 75.0% | 0 |
| April 2026 | 11 | 11 | 81.8% | 0 |
| May 2026 | 41 | 39 | 79.5% | 2 |
| June 2026 | 10 | 10 | 100.0% | 0 |