DL899
DL899 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Los Angeles to Atlanta. Of 622 departures recorded from October 2024 to July 2026, 77.4% left on time, according to the US BTS.
- On-time departures77.4%of 622 flights
- Average delay12.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.0%
- 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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 22 | 31 | ▲ 40.9% |
| April | 24 | 30 | ▲ 25.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 30 | – | – |
| September | 21 | – | – |
| October | 29 | – | in progress |
| November | 30 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jul) | 197 | 212 | ▲ 7.6% |
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 | 66.7% | 73.3% | ▲ 10.0% |
| February | 85.7% | 75.0% | ▼ 12.5% |
| March | 81.8% | 83.3% | ▲ 1.8% |
| April | 83.3% | 83.3% | 0.0% |
| May | 64.5% | 77.4% | ▲ 20.0% |
| June | 69.0% | 80.0% | ▲ 16.0% |
| July | 63.3% | 83.9% | ▲ 32.4% |
| August | 80.0% | – | – |
| September | 76.2% | – | – |
| October | 86.2% | – | in progress |
| November | 79.3% | – | – |
| December | 55.6% | – | – |
| Year-to-date average (Jan–Jul) | 73.5% | 79.5% | ▲ 8.2% |
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 | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 2 | ▼ 33.3% |
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% 616
- Cancelled 1.0% 6
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| LAX ATL Los Angeles International Airport – Hartsfield Jackson Atlanta International Airport | 3,126 | 13.3 min | 76.0% | 585 |
| PHX SEA Phoenix Sky Harbor International Airport – Seattle–Tacoma International Airport | 1,782 | -6.4 min | 100.0% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 64.7% | 0 |
| November 2024 | 28 | 28 | 92.9% | 0 |
| December 2024 | 31 | 31 | 93.6% | 0 |
| January 2025 | 31 | 30 | 66.7% | 1 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 22 | 22 | 81.8% | 0 |
| April 2025 | 24 | 24 | 83.3% | 0 |
| May 2025 | 31 | 31 | 64.5% | 0 |
| June 2025 | 30 | 29 | 69.0% | 1 |
| July 2025 | 31 | 30 | 63.3% | 1 |
| August 2025 | 30 | 30 | 80.0% | 0 |
| September 2025 | 21 | 21 | 76.2% | 0 |
| October 2025 | 29 | 29 | 86.2% | 0 |
| November 2025 | 30 | 29 | 79.3% | 1 |
| December 2025 | 27 | 27 | 55.6% | 0 |
| January 2026 | 31 | 30 | 73.3% | 1 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 31 | 30 | 83.3% | 1 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 31 | 83.9% | 0 |