DL1593
DL1593 (Delta Air Lines) is a multi-stop service on 6 routes, busiest Nashville to Salt Lake City. Of 549 departures recorded from October 2024 to July 2026, 87.8% left on time, according to the US BTS.
- On-time departures87.8%of 549 flights
- Average delay3.3 min
- July 202624▼ 22.6%vs July 2025
- Cancelled0.0%
- 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 | 4 | 28 | ▲ 600.0% |
| February | – | 56 | – |
| March | 20 | 35 | ▲ 75.0% |
| April | 26 | 28 | ▲ 7.7% |
| May | 30 | 27 | ▼ 10.0% |
| June | 30 | 23 | ▼ 23.3% |
| July | 31 | 24 | ▼ 22.6% |
| August | 24 | – | – |
| September | 22 | – | – |
| October | 30 | – | in progress |
| November | 29 | – | – |
| December | 28 | – | – |
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 | 100.0% | 89.3% | ▼ 10.7% |
| February | – | 91.1% | – |
| March | 85.0% | 71.4% | ▼ 16.0% |
| April | 92.3% | 96.4% | ▲ 4.5% |
| May | 96.7% | 88.9% | ▼ 8.0% |
| June | 76.7% | 87.0% | ▲ 13.4% |
| July | 80.7% | 87.5% | ▲ 8.5% |
| August | 95.8% | – | – |
| September | 86.4% | – | – |
| October | 90.0% | – | in progress |
| November | 89.7% | – | – |
| December | 92.9% | – | – |
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 | 0 | – |
| 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 100.0% 549
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
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 |
|---|---|---|---|---|
| BNA SLC Nashville International Airport – Salt Lake City International Airport | 2,255 | 3.2 min | 87.6% | 411 |
| BDL DTW Bradley International Airport – Detroit Metropolitan Wayne County Airport | 880 | 9.0 min | 86.4% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 91.7% | 0 |
| November 2024 | 16 | 16 | 87.5% | 0 |
| December 2024 | 26 | 26 | 80.8% | 0 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 20 | 20 | 85.0% | 0 |
| April 2025 | 26 | 26 | 92.3% | 0 |
| May 2025 | 30 | 30 | 96.7% | 0 |
| June 2025 | 30 | 30 | 76.7% | 0 |
| July 2025 | 31 | 31 | 80.7% | 0 |
| August 2025 | 24 | 24 | 95.8% | 0 |
| September 2025 | 22 | 22 | 86.4% | 0 |
| October 2025 | 30 | 30 | 90.0% | 0 |
| November 2025 | 29 | 29 | 89.7% | 0 |
| December 2025 | 28 | 28 | 92.9% | 0 |
| January 2026 | 28 | 28 | 89.3% | 0 |
| February 2026 | 56 | 56 | 91.1% | 0 |
| March 2026 | 35 | 35 | 71.4% | 0 |
| April 2026 | 28 | 28 | 96.4% | 0 |
| May 2026 | 27 | 27 | 88.9% | 0 |
| June 2026 | 23 | 23 | 87.0% | 0 |
| July 2026 | 24 | 24 | 87.5% | 0 |