DL1492
DL1492 (Delta Air Lines) is a multi-stop service on 4 routes, busiest St Louis to Salt Lake City. Of 875 departures recorded from October 2024 to July 2026, 80.2% left on time, according to the US BTS.
- On-time departures80.2%of 875 flights
- Average delay11.5 min
- July 202658▲ 1.8%vs July 2025
- Cancelled1.1%
- Legs flown under this number4
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 | 35 | 31 | ▼ 11.4% |
| February | 42 | 29 | ▼ 31.0% |
| March | 39 | 56 | ▲ 43.6% |
| April | 30 | 42 | ▲ 40.0% |
| May | 31 | 10 | ▼ 67.7% |
| June | 50 | 46 | ▼ 8.0% |
| July | 57 | 58 | ▲ 1.8% |
| August | 56 | – | – |
| September | 48 | – | – |
| October | 57 | – | in progress |
| November | 51 | – | – |
| December | 46 | – | – |
| Year to date (Jan–Jul) | 284 | 272 | ▼ 4.2% |
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 | 77.1% | 82.8% | ▲ 7.3% |
| February | 78.6% | 55.2% | ▼ 29.8% |
| March | 92.1% | 90.9% | ▼ 1.3% |
| April | 90.0% | 83.3% | ▼ 7.4% |
| May | 87.1% | 88.9% | ▲ 2.1% |
| June | 85.4% | 67.4% | ▼ 21.1% |
| July | 84.2% | 74.1% | ▼ 12.0% |
| August | 87.3% | – | – |
| September | 82.6% | – | – |
| October | 89.5% | – | in progress |
| November | 76.5% | – | – |
| December | 67.4% | – | – |
| Year-to-date average (Jan–Jul) | 84.9% | 77.5% | ▼ 8.7% |
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 | 2 | – |
| February | 0 | 0 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 4 | ▲ 33.3% |
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 98.9% 865
- Cancelled 1.1% 10
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL SLC St. Louis Lambert International Airport – Salt Lake City International Airport | 1,856 | 8.7 min | 86.0% | 486 |
| SLC STL Salt Lake City International Airport – St. Louis Lambert International Airport | 1,856 | 10.3 min | 77.3% | 307 |
| DTW MCO Detroit Metropolitan Wayne County Airport – Orlando International Airport | 1,544 | 32.4 min | 56.8% | 81 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 76.9% | 0 |
| November 2024 | 20 | 20 | 90.0% | 0 |
| December 2024 | 28 | 28 | 50.0% | 0 |
| January 2025 | 35 | 35 | 77.1% | 0 |
| February 2025 | 42 | 42 | 78.6% | 0 |
| March 2025 | 39 | 38 | 92.1% | 1 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 50 | 48 | 85.4% | 2 |
| July 2025 | 57 | 57 | 84.2% | 0 |
| August 2025 | 56 | 55 | 87.3% | 1 |
| September 2025 | 48 | 46 | 82.6% | 2 |
| October 2025 | 57 | 57 | 89.5% | 0 |
| November 2025 | 51 | 51 | 76.5% | 0 |
| December 2025 | 46 | 46 | 67.4% | 0 |
| January 2026 | 31 | 29 | 82.8% | 2 |
| February 2026 | 29 | 29 | 55.2% | 0 |
| March 2026 | 56 | 55 | 90.9% | 1 |
| April 2026 | 42 | 42 | 83.3% | 0 |
| May 2026 | 10 | 9 | 88.9% | 1 |
| June 2026 | 46 | 46 | 67.4% | 0 |
| July 2026 | 58 | 58 | 74.1% | 0 |