DL2544
DL2544 (Delta Air Lines) flies Denver to Salt Lake City. Of 539 departures recorded from October 2024 to July 2026, 89.9% left on time, according to the US BTS.
- On-time departures89.9%of 539 flights
- Average delay12.7 min
- July 202631▲ 40.9%vs July 2025
- Cancelled0.4%
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 29 | 11 | ▼ 62.1% |
| February | 28 | 16 | ▼ 42.9% |
| March | 31 | 24 | ▼ 22.6% |
| April | 30 | 26 | ▼ 13.3% |
| May | 28 | 30 | ▲ 7.1% |
| June | 24 | 30 | ▲ 25.0% |
| July | 22 | 31 | ▲ 40.9% |
| August | 24 | – | – |
| September | 18 | – | – |
| October | 23 | – | in progress |
| November | 17 | – | – |
| December | 21 | – | – |
| Year to date (Jan–Jul) | 192 | 168 | ▼ 12.5% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 86.2% | 81.8% | ▼ 5.1% |
| February | 75.0% | 93.8% | ▲ 25.0% |
| March | 87.1% | 91.7% | ▲ 5.2% |
| April | 96.7% | 88.5% | ▼ 8.5% |
| May | 92.9% | 93.3% | ▲ 0.5% |
| June | 95.8% | 90.0% | ▼ 6.1% |
| July | 90.5% | 93.3% | ▲ 3.1% |
| August | 79.2% | – | – |
| September | 88.9% | – | – |
| October | 91.3% | – | in progress |
| November | 100.0% | – | – |
| December | 95.2% | – | – |
| Year-to-date average (Jan–Jul) | 89.2% | 90.3% | ▲ 1.3% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 99.6% 537
- Cancelled 0.4% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN SLC Denver International Airport – Salt Lake City International Airport | 628 | 12.7 min | 89.9% | 539 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 28 | 28 | 92.9% | 0 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 29 | 29 | 86.2% | 0 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 28 | 28 | 92.9% | 0 |
| June 2025 | 24 | 24 | 95.8% | 0 |
| July 2025 | 22 | 21 | 90.5% | 1 |
| August 2025 | 24 | 24 | 79.2% | 0 |
| September 2025 | 18 | 18 | 88.9% | 0 |
| October 2025 | 23 | 23 | 91.3% | 0 |
| November 2025 | 17 | 17 | 100.0% | 0 |
| December 2025 | 21 | 21 | 95.2% | 0 |
| January 2026 | 11 | 11 | 81.8% | 0 |
| February 2026 | 16 | 16 | 93.8% | 0 |
| March 2026 | 24 | 24 | 91.7% | 0 |
| April 2026 | 26 | 26 | 88.5% | 0 |
| May 2026 | 30 | 30 | 93.3% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 30 | 93.3% | 1 |