DL733
DL733 (Delta Air Lines) is a multi-stop service on 10 routes, busiest Los Angeles to Detroit. Of 814 departures recorded from October 2024 to July 2026, 88.2% left on time, according to the US BTS.
- On-time departures88.2%of 814 flights
- Average delay4.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.4%
- Legs flown under this number10
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
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 | 57 | 58 | ▲ 1.8% |
| February | 56 | 56 | 0.0% |
| March | 39 | 62 | ▲ 59.0% |
| April | 15 | 56 | ▲ 273.3% |
| May | 25 | 35 | ▲ 40.0% |
| June | 29 | 30 | ▲ 3.4% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 252 | 328 | ▲ 30.2% |
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 | 86.0% | 87.5% | ▲ 1.8% |
| February | 82.1% | 83.9% | ▲ 2.2% |
| March | 79.0% | 80.7% | ▲ 2.2% |
| April | 80.0% | 85.7% | ▲ 7.1% |
| May | 80.0% | 85.7% | ▲ 7.1% |
| June | 93.1% | 100.0% | ▲ 7.4% |
| July | 90.3% | 100.0% | ▲ 10.7% |
| August | 100.0% | – | – |
| September | 90.0% | – | – |
| October | 90.3% | – | in progress |
| November | 89.7% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 84.4% | 89.1% | ▲ 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 | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 1 | 5 | ▲ 400.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 8 | ▲ 700.0% |
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.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.6% 803
- Cancelled 1.4% 11
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX DTW Los Angeles International Airport – Detroit Metropolitan Wayne County Airport | 3,178 | 3.5 min | 92.4% | 383 |
| MSP FLL Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Fort Lauderdale Hollywood International Airport | 2,396 | -0.6 min | 93.6% | 98 |
| FLL MSP Fort Lauderdale Hollywood International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 2,396 | 17.8 min | 75.8% | 98 |
| PHL DTW Philadelphia International Airport – Detroit Metropolitan Wayne County Airport | 728 | 0.1 min | 82.0% | 62 |
| DTW PHL Detroit Metropolitan Wayne County Airport – Philadelphia International Airport | 728 | 1.2 min | 88.7% | 62 |
| MCI ATL Kansas City International Airport – Hartsfield Jackson Atlanta International Airport | 1,114 | 11.6 min | 72.2% | 36 |
| DTW GRR Detroit Metropolitan Wayne County Airport – Gerald R. Ford International Airport | 193 | 7.0 min | 83.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 31 | 31 | 100.0% | 0 |
| January 2025 | 57 | 57 | 86.0% | 0 |
| February 2025 | 56 | 56 | 82.1% | 0 |
| March 2025 | 39 | 38 | 79.0% | 1 |
| April 2025 | 15 | 15 | 80.0% | 0 |
| May 2025 | 25 | 25 | 80.0% | 0 |
| June 2025 | 29 | 29 | 93.1% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 31 | 100.0% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 29 | 89.7% | 1 |
| December 2025 | 31 | 30 | 83.3% | 1 |
| January 2026 | 58 | 56 | 87.5% | 2 |
| February 2026 | 56 | 56 | 83.9% | 0 |
| March 2026 | 62 | 57 | 80.7% | 5 |
| April 2026 | 56 | 56 | 85.7% | 0 |
| May 2026 | 35 | 35 | 85.7% | 0 |
| June 2026 | 30 | 30 | 100.0% | 0 |
| July 2026 | 31 | 30 | 100.0% | 1 |