DL1723
DL1723 (Delta Air Lines) is a multi-stop service on 6 routes, busiest Salt Lake City to Missoula. Of 621 departures recorded from October 2024 to July 2026, 82.6% left on time, according to the US BTS.
- On-time departures82.6%of 621 flights
- Average delay13.2 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.2%
- Legs flown under this number6
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 10 | 27 | ▲ 170.0% |
| February | – | 28 | – |
| March | 23 | 31 | ▲ 34.8% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 25 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 19 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.0% | 88.9% | ▼ 1.2% |
| February | – | 78.6% | – |
| March | 87.0% | 73.3% | ▼ 15.7% |
| April | 90.0% | 83.3% | ▼ 7.4% |
| May | 87.1% | 90.3% | ▲ 3.7% |
| June | 40.0% | 93.3% | ▲ 133.3% |
| July | 71.0% | 80.7% | ▲ 13.6% |
| August | 80.7% | – | – |
| September | 76.0% | – | – |
| October | 93.6% | – | in progress |
| November | 83.3% | – | – |
| December | 68.4% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 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 | 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 99.8% 620
- Cancelled 0.2% 1
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 |
|---|---|---|---|---|
| SLC MSO Salt Lake City International Airport – Missoula Montana Airport | 702 | 16.1 min | 80.5% | 489 |
| DEN LGA Denver International Airport – LaGuardia Airport | 2,600 | 8.4 min | 83.3% | 36 |
| SLC BZN Salt Lake City International Airport – Bozeman Yellowstone International Airport | 559 | 2.3 min | 93.3% | 30 |
| BZN SLC Bozeman Yellowstone International Airport – Salt Lake City International Airport | 559 | 1.4 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 92.5% | 0 |
| November 2024 | 38 | 38 | 92.1% | 0 |
| December 2024 | 44 | 44 | 86.4% | 0 |
| January 2025 | 10 | 10 | 90.0% | 0 |
| March 2025 | 23 | 23 | 87.0% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 40.0% | 0 |
| July 2025 | 31 | 31 | 71.0% | 0 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 25 | 25 | 76.0% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 30 | 30 | 83.3% | 0 |
| December 2025 | 19 | 19 | 68.4% | 0 |
| January 2026 | 27 | 27 | 88.9% | 0 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 31 | 30 | 73.3% | 1 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 31 | 80.7% | 0 |