DL727
DL727 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to Washington. Of 612 departures recorded from October 2024 to July 2026, 65.8% left on time, according to the US BTS.
- On-time departures65.8%of 612 flights
- Average delay24.9 min
- July 202630▲ 11.1%vs July 2025
- Cancelled2.1%
- Legs flown under this number2
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 | 24 | 30 | ▲ 25.0% |
| February | 22 | 28 | ▲ 27.3% |
| March | 26 | 31 | ▲ 19.2% |
| April | 26 | 30 | ▲ 15.4% |
| May | 27 | 31 | ▲ 14.8% |
| June | 26 | 30 | ▲ 15.4% |
| July | 27 | 30 | ▲ 11.1% |
| August | 25 | – | – |
| September | 29 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 178 | 210 | ▲ 18.0% |
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 | 76.2% | 81.5% | ▲ 6.9% |
| February | 45.5% | 74.1% | ▲ 63.0% |
| March | 69.2% | 80.0% | ▲ 15.6% |
| April | 65.4% | 86.7% | ▲ 32.6% |
| May | 55.6% | 71.0% | ▲ 27.7% |
| June | 40.0% | 64.3% | ▲ 60.7% |
| July | 25.9% | 37.9% | ▲ 46.3% |
| August | 64.0% | – | – |
| September | 79.3% | – | – |
| October | 71.0% | – | in progress |
| November | 69.0% | – | – |
| December | 46.4% | – | – |
| Year-to-date average (Jan–Jul) | 54.0% | 70.8% | ▲ 31.2% |
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 | 3 | 3 | 0.0% |
| February | 0 | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 2 | ▲ 100.0% |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 8 | ▲ 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 97.9% 599
- Cancelled 2.1% 13
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL DCA Hartsfield Jackson Atlanta International Airport – Ronald Reagan Washington National Airport | 880 | 26.0 min | 63.7% | 544 |
| ATL SEA Hartsfield Jackson Atlanta International Airport – Seattle–Tacoma International Airport | 3,505 | 15.8 min | 82.4% | 68 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 31 | 31 | 71.0% | 0 |
| January 2025 | 24 | 21 | 76.2% | 3 |
| February 2025 | 22 | 22 | 45.5% | 0 |
| March 2025 | 26 | 26 | 69.2% | 0 |
| April 2025 | 26 | 26 | 65.4% | 0 |
| May 2025 | 27 | 27 | 55.6% | 0 |
| June 2025 | 26 | 25 | 40.0% | 1 |
| July 2025 | 27 | 27 | 25.9% | 0 |
| August 2025 | 25 | 25 | 64.0% | 0 |
| September 2025 | 29 | 29 | 79.3% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 30 | 29 | 69.0% | 1 |
| December 2025 | 28 | 28 | 46.4% | 0 |
| January 2026 | 30 | 27 | 81.5% | 3 |
| February 2026 | 28 | 27 | 74.1% | 1 |
| March 2026 | 31 | 30 | 80.0% | 1 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 28 | 64.3% | 2 |
| July 2026 | 30 | 29 | 37.9% | 1 |