DL1317
DL1317 (Delta Air Lines) is a multi-stop service on 9 routes, busiest Oakland to Salt Lake City. Of 848 departures recorded from October 2024 to July 2026, 88.9% left on time, according to the US BTS.
- On-time departures88.9%of 848 flights
- Average delay3.0 min
- July 202631▼ 50.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number9
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 | 31 | 27 | ▼ 12.9% |
| February | 28 | 36 | ▲ 28.6% |
| March | 31 | 35 | ▲ 12.9% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 53 | 30 | ▼ 43.4% |
| July | 62 | 31 | ▼ 50.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 61 | – | in progress |
| November | 60 | – | – |
| December | 38 | – | – |
| Year to date (Jan–Jul) | 266 | 220 | ▼ 17.3% |
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 | 90.3% | 84.6% | ▼ 6.3% |
| February | 85.7% | 94.4% | ▲ 10.2% |
| March | 93.6% | 76.5% | ▼ 18.3% |
| April | 93.3% | 86.7% | ▼ 7.1% |
| May | 90.3% | 100.0% | ▲ 10.7% |
| June | 62.3% | 100.0% | ▲ 60.6% |
| July | 83.9% | 93.6% | ▲ 11.5% |
| August | 91.9% | – | – |
| September | 90.0% | – | – |
| October | 95.1% | – | in progress |
| November | 94.8% | – | – |
| December | 81.1% | – | – |
| Year-to-date average (Jan–Jul) | 85.6% | 90.8% | ▲ 6.1% |
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 | 1 | – |
| 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 | 2 |
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 99.4% 843
- Cancelled 0.6% 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OAK SLC Oakland San Francisco Bay Airport – Salt Lake City International Airport | 945 | 1.2 min | 91.8% | 207 |
| GSO ATL Piedmont Triad International Airport – Hartsfield Jackson Atlanta International Airport | 493 | 6.3 min | 85.1% | 195 |
| ATL GSO Hartsfield Jackson Atlanta International Airport – Piedmont Triad International Airport | 493 | 2.8 min | 89.1% | 194 |
| SLC DEN Salt Lake City International Airport – Denver International Airport | 628 | -1.6 min | 97.7% | 86 |
| RIC ATL Richmond International Airport – Hartsfield Jackson Atlanta International Airport | 773 | -0.3 min | 88.1% | 61 |
| ATL AVL Hartsfield Jackson Atlanta International Airport – Asheville Regional Airport | 264 | 3.3 min | 86.1% | 36 |
| ANC SEA Ted Stevens Anchorage International Airport – Seattle–Tacoma International Airport | 2,326 | 1.7 min | 78.1% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 100.0% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 53 | 53 | 62.3% | 0 |
| July 2025 | 62 | 62 | 83.9% | 0 |
| August 2025 | 62 | 62 | 91.9% | 0 |
| September 2025 | 60 | 60 | 90.0% | 0 |
| October 2025 | 61 | 61 | 95.1% | 0 |
| November 2025 | 60 | 58 | 94.8% | 2 |
| December 2025 | 38 | 37 | 81.1% | 1 |
| January 2026 | 27 | 26 | 84.6% | 1 |
| February 2026 | 36 | 36 | 94.4% | 0 |
| March 2026 | 35 | 34 | 76.5% | 1 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 31 | 31 | 100.0% | 0 |
| June 2026 | 30 | 30 | 100.0% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |