DL780
DL780 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Austin to Seattle. Of 653 departures recorded from October 2024 to July 2026, 89.7% left on time, according to the US BTS.
- On-time departures89.7%of 653 flights
- Average delay9.3 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.8%
- 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 | 22 | 31 | ▲ 40.9% |
| February | 44 | 27 | ▼ 38.6% |
| March | 34 | 31 | ▼ 8.8% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 222 | 211 | ▼ 5.0% |
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 | 100.0% | 76.7% | ▼ 23.3% |
| February | 59.1% | 92.6% | ▲ 56.7% |
| March | 91.2% | 96.8% | ▲ 6.1% |
| April | 93.3% | 100.0% | ▲ 7.1% |
| May | 90.3% | 83.9% | ▼ 7.1% |
| June | 86.7% | 93.3% | ▲ 7.7% |
| July | 90.3% | 90.3% | 0.0% |
| August | 87.1% | – | – |
| September | 93.3% | – | – |
| October | 96.8% | – | in progress |
| November | 92.6% | – | – |
| December | 90.0% | – | – |
| Year-to-date average (Jan–Jul) | 87.3% | 90.5% | ▲ 3.7% |
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 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 0 | 1 |
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 99.2% 648
- Cancelled 0.8% 5
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| AUS SEA Austin Bergstrom International Airport – Seattle–Tacoma International Airport | 2,848 | 7.7 min | 92.9% | 537 |
| MSP GRR Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Gerald R. Ford International Airport | 656 | 14.4 min | 74.4% | 39 |
| GRR MSP Gerald R. Ford International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 656 | 21.9 min | 74.4% | 39 |
| RSW DTW Southwest Florida International Airport – Detroit Metropolitan Wayne County Airport | 1,750 | 14.0 min | 75.7% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 29 | 93.1% | 1 |
| December 2024 | 18 | 18 | 100.0% | 0 |
| January 2025 | 22 | 22 | 100.0% | 0 |
| February 2025 | 44 | 44 | 59.1% | 0 |
| March 2025 | 34 | 34 | 91.2% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 86.7% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 29 | 27 | 92.6% | 2 |
| December 2025 | 31 | 30 | 90.0% | 1 |
| January 2026 | 31 | 30 | 76.7% | 1 |
| February 2026 | 27 | 27 | 92.6% | 0 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 30 | 30 | 100.0% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 31 | 90.3% | 0 |