DL493
DL493 (Delta Air Lines) is a multi-stop service on 5 routes, busiest Atlanta to Denver. Of 514 departures recorded from October 2024 to July 2026, 72.5% left on time, according to the US BTS.
- On-time departures72.5%of 514 flights
- Average delay14.4 min
- July 202618▼ 41.9%vs July 2025
- Cancelled1.0%
- Legs flown under this number5
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 | 27 | 17 | ▼ 37.0% |
| February | 28 | 12 | ▼ 57.1% |
| March | 22 | 22 | 0.0% |
| April | 17 | 26 | ▲ 52.9% |
| May | 30 | 25 | ▼ 16.7% |
| June | 30 | 17 | ▼ 43.3% |
| July | 31 | 18 | ▼ 41.9% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 185 | 137 | ▼ 25.9% |
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 | 76.0% | 76.5% | ▲ 0.6% |
| February | 75.0% | 83.3% | ▲ 11.1% |
| March | 81.0% | 85.7% | ▲ 5.9% |
| April | 52.9% | 88.5% | ▲ 67.1% |
| May | 46.7% | 80.0% | ▲ 71.4% |
| June | 44.8% | 76.5% | ▲ 70.6% |
| July | 48.4% | 72.2% | ▲ 49.2% |
| August | 80.7% | – | – |
| September | 83.3% | – | – |
| October | 80.7% | – | in progress |
| November | 86.2% | – | – |
| December | 58.1% | – | – |
| Year-to-date average (Jan–Jul) | 60.7% | 80.4% | ▲ 32.5% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 1 | ▼ 75.0% |
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 99.0% 509
- Cancelled 1.0% 5
Share of all recorded flights in the period, all legs. · Oct 13, 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 | 13.8 min | 72.6% | 505 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 75.0% | 0 |
| November 2024 | 11 | 11 | 100.0% | 0 |
| December 2024 | 21 | 21 | 76.2% | 0 |
| January 2025 | 27 | 25 | 76.0% | 2 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 22 | 21 | 81.0% | 1 |
| April 2025 | 17 | 17 | 52.9% | 0 |
| May 2025 | 30 | 30 | 46.7% | 0 |
| June 2025 | 30 | 29 | 44.8% | 1 |
| July 2025 | 31 | 31 | 48.4% | 0 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 31 | 31 | 80.7% | 0 |
| November 2025 | 29 | 29 | 86.2% | 0 |
| December 2025 | 31 | 31 | 58.1% | 0 |
| January 2026 | 17 | 17 | 76.5% | 0 |
| February 2026 | 12 | 12 | 83.3% | 0 |
| March 2026 | 22 | 21 | 85.7% | 1 |
| April 2026 | 26 | 26 | 88.5% | 0 |
| May 2026 | 25 | 25 | 80.0% | 0 |
| June 2026 | 17 | 17 | 76.5% | 0 |
| July 2026 | 18 | 18 | 72.2% | 0 |