DL726
DL726 (Delta Air Lines) flies Atlanta to Boston. Of 641 departures recorded from October 2024 to July 2026, 68.5% left on time, according to the US BTS.
- On-time departures68.5%of 641 flights
- Average delay17.0 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.9%
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 28 | ▼ 6.7% |
| February | 28 | 24 | ▼ 14.3% |
| March | 31 | 30 | ▼ 3.2% |
| April | 30 | 28 | ▼ 6.7% |
| May | 31 | 30 | ▼ 3.2% |
| June | 30 | 29 | ▼ 3.3% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 211 | 200 | ▼ 5.2% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 79.3% | 76.9% | ▼ 3.0% |
| February | 82.1% | 78.3% | ▼ 4.7% |
| March | 64.5% | 73.3% | ▲ 13.7% |
| April | 70.0% | 75.0% | ▲ 7.1% |
| May | 61.3% | 86.2% | ▲ 40.7% |
| June | 53.3% | 65.5% | ▲ 22.9% |
| July | 71.0% | 53.3% | ▼ 24.9% |
| August | 71.0% | – | – |
| September | 46.7% | – | – |
| October | 45.2% | – | in progress |
| November | 73.3% | – | – |
| December | 58.1% | – | – |
| Year-to-date average (Jan–Jul) | 68.8% | 72.7% | ▲ 5.6% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 2 | ▲ 100.0% |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 5 | ▲ 400.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 99.1% 635
- Cancelled 0.9% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL BOS Hartsfield Jackson Atlanta International Airport – Boston Logan International Airport | 1,521 | 17.0 min | 68.5% | 641 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 28 | 28 | 75.0% | 0 |
| January 2025 | 30 | 29 | 79.3% | 1 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 31 | 64.5% | 0 |
| April 2025 | 30 | 30 | 70.0% | 0 |
| May 2025 | 31 | 31 | 61.3% | 0 |
| June 2025 | 30 | 30 | 53.3% | 0 |
| July 2025 | 31 | 31 | 71.0% | 0 |
| August 2025 | 31 | 31 | 71.0% | 0 |
| September 2025 | 30 | 30 | 46.7% | 0 |
| October 2025 | 31 | 31 | 45.2% | 0 |
| November 2025 | 30 | 30 | 73.3% | 0 |
| December 2025 | 31 | 31 | 58.1% | 0 |
| January 2026 | 28 | 26 | 76.9% | 2 |
| February 2026 | 24 | 23 | 78.3% | 1 |
| March 2026 | 30 | 30 | 73.3% | 0 |
| April 2026 | 28 | 28 | 75.0% | 0 |
| May 2026 | 30 | 29 | 86.2% | 1 |
| June 2026 | 29 | 29 | 65.5% | 0 |
| July 2026 | 31 | 30 | 53.3% | 1 |