DL1986
DL1986 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Salt Lake City to Austin. Of 275 departures recorded from October 2024 to December 2025, 77.8% left on time, according to the US BTS.
- On-time departures77.8%of 275 flights
- Average delay14.0 min
- December 202518
- Cancelled0.0%
- Legs flown under this number4
Recorded departures by month
Short series — DL1986 has only 11 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 9 | – |
| May | – | 4 | – |
| June | – | 41 | – |
| July | – | 55 | – |
| August | – | 39 | – |
| September | – | 30 | – |
| October | 14 | 30 | ▲ 114.3% |
| November | 6 | 29 | ▲ 383.3% |
| December | – | 18 | – |
according to the US BTS · October 2024 → December 2025
On-time departures by month
Short series — DL1986 has only 11 months so far. Enough to show the level now, not enough to read a trend.
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 periods11 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 88.9% | – |
| May | – | 75.0% | – |
| June | – | 63.4% | – |
| July | – | 54.6% | – |
| August | – | 87.2% | – |
| September | – | 86.7% | – |
| October | 100.0% | 90.0% | ▼ 10.0% |
| November | 100.0% | 82.8% | ▼ 17.2% |
| December | – | 88.9% | – |
according to the US BTS · October 2024 → December 2025
Average departure delay by month
Short series — DL1986 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · October 2024 → December 2025
Cancelled departures by month
Short series — DL1986 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | 0 | – |
| September | – | 0 | – |
| October | 0 | 0 | – |
| November | 0 | 0 | – |
| December | – | 0 | – |
according to the US BTS · October 2024 → December 2025
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 100.0% 275
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Dec 18, 2025
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SLC AUS Salt Lake City International Airport – Austin Bergstrom International Airport | 1,747 | 11.4 min | 80.6% | 191 |
| AUS SLC Austin Bergstrom International Airport – Salt Lake City International Airport | 1,747 | 32.0 min | 56.9% | 51 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 100.0% | 0 |
| November 2024 | 6 | 6 | 100.0% | 0 |
| April 2025 | 9 | 9 | 88.9% | 0 |
| May 2025 | 4 | 4 | 75.0% | 0 |
| June 2025 | 41 | 41 | 63.4% | 0 |
| July 2025 | 55 | 55 | 54.6% | 0 |
| August 2025 | 39 | 39 | 87.2% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 30 | 30 | 90.0% | 0 |
| November 2025 | 29 | 29 | 82.8% | 0 |
| December 2025 | 18 | 18 | 88.9% | 0 |