DL528
DL528 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Los Angeles to Atlanta. Of 630 departures recorded from October 2024 to July 2026, 84.8% left on time, according to the US BTS.
- On-time departures84.8%of 630 flights
- Average delay8.9 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.1%
- 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 | 31 | 22 | ▼ 29.0% |
| February | 28 | 16 | ▼ 42.9% |
| March | 31 | 28 | ▼ 9.7% |
| April | 30 | 29 | ▼ 3.3% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 212 | 187 | ▼ 11.8% |
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 | 86.7% | 94.4% | ▲ 9.0% |
| February | 78.6% | 87.5% | ▲ 11.4% |
| March | 77.4% | 84.6% | ▲ 9.3% |
| April | 86.7% | 82.8% | ▼ 4.5% |
| May | 90.3% | 83.9% | ▼ 7.1% |
| June | 76.7% | 90.0% | ▲ 17.4% |
| July | 93.6% | 93.6% | 0.0% |
| August | 80.7% | – | – |
| September | 96.7% | – | – |
| October | 90.3% | – | in progress |
| November | 86.7% | – | – |
| December | 69.0% | – | – |
| Year-to-date average (Jan–Jul) | 84.3% | 88.1% | ▲ 4.6% |
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 | 1 | 4 | ▲ 300.0% |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 6 | ▲ 500.0% |
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 98.9% 623
- Cancelled 1.1% 7
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 |
|---|---|---|---|---|
| LAX ATL Los Angeles International Airport – Hartsfield Jackson Atlanta International Airport | 3,126 | 9.3 min | 84.7% | 594 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 79.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 31 | 31 | 71.0% | 0 |
| January 2025 | 31 | 30 | 86.7% | 1 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 76.7% | 0 |
| July 2025 | 31 | 31 | 93.6% | 0 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 30 | 86.7% | 0 |
| December 2025 | 29 | 29 | 69.0% | 0 |
| January 2026 | 22 | 18 | 94.4% | 4 |
| February 2026 | 16 | 16 | 87.5% | 0 |
| March 2026 | 28 | 26 | 84.6% | 2 |
| April 2026 | 29 | 29 | 82.8% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |