DL1265
DL1265 (Delta Air Lines) is a multi-stop service on 6 routes, busiest Seattle to Salt Lake City. Of 690 departures recorded from October 2024 to July 2026, 83.8% left on time, according to the US BTS.
- On-time departures83.8%of 690 flights
- Average delay9.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.5%
- Legs flown under this number6
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 | 42 | 30 | ▼ 28.6% |
| February | 48 | 28 | ▼ 41.7% |
| March | 39 | 31 | ▼ 20.5% |
| 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 | 30 | – | in progress |
| November | 29 | – | – |
| December | 37 | – | – |
| Year to date (Jan–Jul) | 251 | 211 | ▼ 15.9% |
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 | 84.2% | 70.0% | ▼ 16.9% |
| February | 70.2% | 75.0% | ▲ 6.8% |
| March | 89.5% | 93.3% | ▲ 4.3% |
| April | 93.3% | 90.0% | ▼ 3.6% |
| May | 90.3% | 87.1% | ▼ 3.6% |
| June | 82.8% | 93.3% | ▲ 12.8% |
| July | 77.4% | 80.7% | ▲ 4.2% |
| August | 87.1% | – | – |
| September | 86.7% | – | – |
| October | 93.3% | – | in progress |
| November | 85.7% | – | – |
| December | 72.2% | – | – |
| Year-to-date average (Jan–Jul) | 84.0% | 84.2% | ▲ 0.3% |
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 | 4 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 7 | 1 | ▼ 85.7% |
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 98.6% 680
- Cancelled 1.4% 10
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 |
|---|---|---|---|---|
| SEA SLC Seattle–Tacoma International Airport – Salt Lake City International Airport | 1,107 | 6.3 min | 86.0% | 489 |
| ATL TYS Hartsfield Jackson Atlanta International Airport – McGhee Tyson Airport | 245 | -1.2 min | 92.2% | 51 |
| EGE ATL Eagle County Regional Airport – Hartsfield Jackson Atlanta International Airport | 2,108 | 18.0 min | 71.7% | 49 |
| ATL EGE Hartsfield Jackson Atlanta International Airport – Eagle County Regional Airport | 2,108 | 9.7 min | 85.1% | 49 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 92.9% | 0 |
| November 2024 | 19 | 19 | 94.7% | 0 |
| December 2024 | 38 | 38 | 73.7% | 0 |
| January 2025 | 42 | 38 | 84.2% | 4 |
| February 2025 | 48 | 47 | 70.2% | 1 |
| March 2025 | 39 | 38 | 89.5% | 1 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 29 | 82.8% | 1 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 30 | 30 | 93.3% | 0 |
| November 2025 | 29 | 28 | 85.7% | 1 |
| December 2025 | 37 | 36 | 72.2% | 1 |
| January 2026 | 30 | 30 | 70.0% | 0 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 31 | 30 | 93.3% | 1 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 31 | 80.7% | 0 |