DL746
DL746 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Atlanta to Denver. Of 652 departures recorded from October 2024 to July 2026, 68.5% left on time, according to the US BTS.
- On-time departures68.5%of 652 flights
- Average delay18.9 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.8%
- Legs flown under this number3
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 | 29 | 32 | ▲ 10.3% |
| February | 24 | 29 | ▲ 20.8% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 206 | 214 | ▲ 3.9% |
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 | 64.3% | 68.8% | ▲ 6.9% |
| February | 54.2% | 62.1% | ▲ 14.6% |
| March | 74.2% | 67.7% | ▼ 8.7% |
| April | 66.7% | 80.0% | ▲ 20.0% |
| May | 54.8% | 76.7% | ▲ 39.8% |
| June | 36.7% | 80.0% | ▲ 118.2% |
| July | 45.2% | 55.2% | ▲ 22.2% |
| August | 64.5% | – | – |
| September | 86.7% | – | – |
| October | 80.7% | – | in progress |
| November | 100.0% | – | – |
| December | 48.4% | – | – |
| Year-to-date average (Jan–Jul) | 56.6% | 70.1% | ▲ 23.8% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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 99.2% 647
- Cancelled 0.8% 5
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 |
|---|---|---|---|---|
| ATL DEN Hartsfield Jackson Atlanta International Airport – Denver International Airport | 1,927 | 18.9 min | 68.6% | 646 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 28 | 28 | 85.7% | 0 |
| December 2024 | 31 | 31 | 77.4% | 0 |
| January 2025 | 29 | 28 | 64.3% | 1 |
| February 2025 | 24 | 24 | 54.2% | 0 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 30 | 30 | 66.7% | 0 |
| May 2025 | 31 | 31 | 54.8% | 0 |
| June 2025 | 30 | 30 | 36.7% | 0 |
| July 2025 | 31 | 31 | 45.2% | 0 |
| August 2025 | 31 | 31 | 64.5% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 80.7% | 0 |
| November 2025 | 30 | 29 | 100.0% | 1 |
| December 2025 | 31 | 31 | 48.4% | 0 |
| January 2026 | 32 | 32 | 68.8% | 0 |
| February 2026 | 29 | 29 | 62.1% | 0 |
| March 2026 | 31 | 31 | 67.7% | 0 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 31 | 30 | 76.7% | 1 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 29 | 55.2% | 2 |