DL1412
DL1412 (Delta Air Lines) is a multi-stop service on 9 routes, busiest Seattle to San Francisco. Of 918 departures recorded from October 2024 to July 2026, 73.7% left on time, according to the US BTS.
- On-time departures73.7%of 918 flights
- Average delay17.7 min
- July 202662▲ 0.0%vs July 2025
- Cancelled1.5%
- Legs flown under this number9
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 | – | 54 | – |
| February | 28 | 56 | ▲ 100.0% |
| March | 29 | 62 | ▲ 113.8% |
| April | 14 | 60 | ▲ 328.6% |
| May | – | 62 | – |
| June | 46 | 60 | ▲ 30.4% |
| July | 62 | 62 | 0.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 60 | – | in progress |
| November | 56 | – | – |
| December | 38 | – | – |
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 | – | 75.5% | – |
| February | 78.6% | 66.7% | ▼ 15.1% |
| March | 82.8% | 84.5% | ▲ 2.1% |
| April | 92.9% | 81.7% | ▼ 12.1% |
| May | – | 59.7% | – |
| June | 86.4% | 61.7% | ▼ 28.6% |
| July | 75.0% | 59.0% | ▼ 21.3% |
| August | 74.2% | – | – |
| September | 71.7% | – | – |
| October | 70.7% | – | in progress |
| November | 73.2% | – | – |
| December | 65.8% | – | – |
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 | – | 1 | – |
| February | 0 | 2 | – |
| March | 0 | 4 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 2 | 1 | ▼ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 0 | – | – |
| 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 98.5% 904
- Cancelled 1.5% 14
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SFO SEA San Francisco International Airport – Seattle–Tacoma International Airport | 1,093 | 21.0 min | 73.5% | 400 |
| SEA SFO Seattle–Tacoma International Airport – San Francisco International Airport | 1,093 | 18.5 min | 69.7% | 400 |
| SAN SLC San Diego International Airport – Salt Lake City International Airport | 1,008 | 3.9 min | 94.7% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 88.9% | 0 |
| November 2024 | 20 | 20 | 90.0% | 0 |
| December 2024 | 18 | 18 | 100.0% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 29 | 29 | 82.8% | 0 |
| April 2025 | 14 | 14 | 92.9% | 0 |
| June 2025 | 46 | 44 | 86.4% | 2 |
| July 2025 | 62 | 60 | 75.0% | 2 |
| August 2025 | 62 | 62 | 74.2% | 0 |
| September 2025 | 60 | 60 | 71.7% | 0 |
| October 2025 | 60 | 58 | 70.7% | 2 |
| November 2025 | 56 | 56 | 73.2% | 0 |
| December 2025 | 38 | 38 | 65.8% | 0 |
| January 2026 | 54 | 53 | 75.5% | 1 |
| February 2026 | 56 | 54 | 66.7% | 2 |
| March 2026 | 62 | 58 | 84.5% | 4 |
| April 2026 | 60 | 60 | 81.7% | 0 |
| May 2026 | 62 | 62 | 59.7% | 0 |
| June 2026 | 60 | 60 | 61.7% | 0 |
| July 2026 | 62 | 61 | 59.0% | 1 |