DL1420
DL1420 (Delta Air Lines) is a multi-stop service on 11 routes, busiest Salt Lake City to Sacramento. Of 603 departures recorded from October 2024 to July 2026, 83.4% left on time, according to the US BTS.
- On-time departures83.4%of 603 flights
- Average delay9.6 min
- July 202612▼ 73.9%vs July 2025
- Cancelled1.2%
- Legs flown under this number11
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 | 14 | 11 | ▼ 21.4% |
| February | 15 | 22 | ▲ 46.7% |
| March | 24 | 49 | ▲ 104.2% |
| April | 11 | 42 | ▲ 281.8% |
| May | 14 | 52 | ▲ 271.4% |
| June | 48 | 52 | ▲ 8.3% |
| July | 46 | 12 | ▼ 73.9% |
| August | 40 | – | – |
| September | 34 | – | – |
| October | 34 | – | in progress |
| November | 8 | – | – |
| December | 14 | – | – |
| Year to date (Jan–Jul) | 172 | 240 | ▲ 39.5% |
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 | 92.9% | 72.7% | ▼ 21.7% |
| February | 93.3% | 90.9% | ▼ 2.6% |
| March | 62.5% | 93.6% | ▲ 49.8% |
| April | 70.0% | 97.5% | ▲ 39.3% |
| May | 92.9% | 86.5% | ▼ 6.8% |
| June | 89.6% | 68.0% | ▼ 24.1% |
| July | 78.3% | 66.7% | ▼ 14.8% |
| August | 67.5% | – | – |
| September | 73.5% | – | – |
| October | 97.1% | – | in progress |
| November | 100.0% | – | – |
| December | 64.3% | – | – |
| Year-to-date average (Jan–Jul) | 82.8% | 82.3% | ▼ 0.6% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 1 | 2 | ▲ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 6 | ▲ 500.0% |
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 98.8% 596
- Cancelled 1.2% 7
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLC SMF Salt Lake City International Airport – Sacramento International Airport | 854 | 10.1 min | 81.0% | 126 |
| SMF SLC Sacramento International Airport – Salt Lake City International Airport | 854 | 3.2 min | 84.0% | 125 |
| BTR ATL Baton Rouge Metropolitan Airport – Hartsfield Jackson Atlanta International Airport | 721 | 24.6 min | 79.4% | 100 |
| ATL BTR Hartsfield Jackson Atlanta International Airport – Baton Rouge Metropolitan Airport | 721 | 3.8 min | 88.7% | 100 |
| MEM DTW Frederick W. Smith International Airport – Detroit Metropolitan Wayne County Airport | 982 | -6.6 min | 100.0% | 34 |
| LAS BOS Harry Reid International Airport – Boston Logan International Airport | 3,822 | 3.1 min | 93.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 24 | 24 | 87.5% | 0 |
| November 2024 | 33 | 33 | 93.9% | 0 |
| December 2024 | 4 | 4 | 100.0% | 0 |
| January 2025 | 14 | 14 | 92.9% | 0 |
| February 2025 | 15 | 15 | 93.3% | 0 |
| March 2025 | 24 | 24 | 62.5% | 0 |
| April 2025 | 11 | 10 | 70.0% | 1 |
| May 2025 | 14 | 14 | 92.9% | 0 |
| June 2025 | 48 | 48 | 89.6% | 0 |
| July 2025 | 46 | 46 | 78.3% | 0 |
| August 2025 | 40 | 40 | 67.5% | 0 |
| September 2025 | 34 | 34 | 73.5% | 0 |
| October 2025 | 34 | 34 | 97.1% | 0 |
| November 2025 | 8 | 8 | 100.0% | 0 |
| December 2025 | 14 | 14 | 64.3% | 0 |
| January 2026 | 11 | 11 | 72.7% | 0 |
| February 2026 | 22 | 22 | 90.9% | 0 |
| March 2026 | 49 | 47 | 93.6% | 2 |
| April 2026 | 42 | 40 | 97.5% | 2 |
| May 2026 | 52 | 52 | 86.5% | 0 |
| June 2026 | 52 | 50 | 68.0% | 2 |
| July 2026 | 12 | 12 | 66.7% | 0 |