DL794
DL794 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Detroit to Los Angeles. Of 557 departures recorded from October 2024 to July 2026, 81.2% left on time, according to the US BTS.
- On-time departures81.2%of 557 flights
- Average delay11.5 min
- July 202621▼ 32.3%vs July 2025
- Cancelled0.9%
- Legs flown under this number4
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | – | – |
| February | 28 | – | – |
| March | 31 | 24 | ▼ 22.6% |
| April | 30 | 12 | ▼ 60.0% |
| May | 31 | 50 | ▲ 61.3% |
| June | 30 | 12 | ▼ 60.0% |
| July | 31 | 21 | ▼ 32.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 23 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 80.7% | – | – |
| February | 82.1% | – | – |
| March | 93.6% | 65.2% | ▼ 30.3% |
| April | 80.0% | 91.7% | ▲ 14.6% |
| May | 83.9% | 38.0% | ▼ 54.7% |
| June | 86.7% | 58.3% | ▼ 32.7% |
| July | 90.3% | 44.4% | ▼ 50.8% |
| August | 90.3% | – | – |
| September | 96.7% | – | – |
| October | 93.6% | – | in progress |
| November | 96.6% | – | – |
| December | 82.6% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 0 | – | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 3 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 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 99.1% 552
- Cancelled 0.9% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 30, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DTW LAX Detroit Metropolitan Wayne County Airport – Los Angeles International Airport | 3,178 | 8.5 min | 87.7% | 474 |
| SFO SEA San Francisco International Airport – Seattle–Tacoma International Airport | 1,093 | 29.3 min | 45.2% | 31 |
| SEA SFO Seattle–Tacoma International Airport – San Francisco International Airport | 1,093 | 28.0 min | 38.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 100.0% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 30 | 30 | 86.7% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 30 | 29 | 96.6% | 1 |
| December 2025 | 23 | 23 | 82.6% | 0 |
| March 2026 | 24 | 23 | 65.2% | 1 |
| April 2026 | 12 | 12 | 91.7% | 0 |
| May 2026 | 50 | 50 | 38.0% | 0 |
| June 2026 | 12 | 12 | 58.3% | 0 |
| July 2026 | 21 | 18 | 44.4% | 3 |