DL801
DL801 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Atlanta to Baltimore. Of 1,270 departures recorded from October 2024 to July 2026, 87.3% left on time, according to the US BTS.
- On-time departures87.3%of 1,270 flights
- Average delay5.4 min
- July 202662▲ 0.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number4
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 | 62 | 46 | ▼ 25.8% |
| February | 56 | 53 | ▼ 5.4% |
| March | 62 | 62 | 0.0% |
| April | 60 | 60 | 0.0% |
| May | 61 | 62 | ▲ 1.6% |
| June | 60 | 60 | 0.0% |
| July | 62 | 62 | 0.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 52 | – | in progress |
| November | 44 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 423 | 405 | ▼ 4.3% |
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 | 71.0% | 80.0% | ▲ 12.7% |
| February | 94.6% | 90.2% | ▼ 4.7% |
| March | 88.7% | 71.0% | ▼ 20.0% |
| April | 91.7% | 90.0% | ▼ 1.8% |
| May | 91.8% | 100.0% | ▲ 8.9% |
| June | 75.9% | 93.3% | ▲ 23.0% |
| July | 91.9% | 90.3% | ▼ 1.8% |
| August | 83.3% | – | – |
| September | 96.7% | – | – |
| October | 90.4% | – | in progress |
| November | 88.6% | – | – |
| December | 71.4% | – | – |
| Year-to-date average (Jan–Jul) | 86.5% | 87.8% | ▲ 1.5% |
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 | 1 | – |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 6 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
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 99.0% 1,257
- Cancelled 1.0% 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 BWI Hartsfield Jackson Atlanta International Airport – Baltimore/Washington International Thurgood Marshall Airport | 928 | 3.2 min | 90.1% | 623 |
| BWI ATL Baltimore/Washington International Thurgood Marshall Airport – Hartsfield Jackson Atlanta International Airport | 928 | 7.9 min | 84.5% | 607 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 90.0% | 0 |
| November 2024 | 60 | 60 | 91.7% | 0 |
| December 2024 | 62 | 62 | 87.1% | 0 |
| January 2025 | 62 | 62 | 71.0% | 0 |
| February 2025 | 56 | 56 | 94.6% | 0 |
| March 2025 | 62 | 62 | 88.7% | 0 |
| April 2025 | 60 | 60 | 91.7% | 0 |
| May 2025 | 61 | 61 | 91.8% | 0 |
| June 2025 | 60 | 58 | 75.9% | 2 |
| July 2025 | 62 | 62 | 91.9% | 0 |
| August 2025 | 62 | 60 | 83.3% | 2 |
| September 2025 | 60 | 60 | 96.7% | 0 |
| October 2025 | 52 | 52 | 90.4% | 0 |
| November 2025 | 44 | 44 | 88.6% | 0 |
| December 2025 | 62 | 56 | 71.4% | 6 |
| January 2026 | 46 | 45 | 80.0% | 1 |
| February 2026 | 53 | 51 | 90.2% | 2 |
| March 2026 | 62 | 62 | 71.0% | 0 |
| April 2026 | 60 | 60 | 90.0% | 0 |
| May 2026 | 62 | 62 | 100.0% | 0 |
| June 2026 | 60 | 60 | 93.3% | 0 |
| July 2026 | 62 | 62 | 90.3% | 0 |