DL1491
DL1491 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Atlanta to Austin. Of 1,129 departures recorded from October 2024 to July 2026, 69.6% left on time, according to the US BTS.
- On-time departures69.6%of 1,129 flights
- Average delay16.4 min
- July 202652▼ 16.1%vs July 2025
- Cancelled0.9%
- Legs flown under this number2
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 | 19 | 50 | ▲ 163.2% |
| February | 28 | 40 | ▲ 42.9% |
| March | 48 | 49 | ▲ 2.1% |
| April | 56 | 53 | ▼ 5.4% |
| May | 61 | 52 | ▼ 14.8% |
| June | 60 | 50 | ▼ 16.7% |
| July | 62 | 52 | ▼ 16.1% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 56 | – | – |
| December | 59 | – | – |
| Year to date (Jan–Jul) | 334 | 346 | ▲ 3.6% |
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 | 79.0% | 82.0% | ▲ 3.9% |
| February | 75.0% | 82.5% | ▲ 10.0% |
| March | 58.3% | 57.5% | ▼ 1.5% |
| April | 69.6% | 77.4% | ▲ 11.1% |
| May | 62.3% | 50.0% | ▼ 19.7% |
| June | 46.4% | 74.0% | ▲ 59.4% |
| July | 48.4% | 46.2% | ▼ 4.6% |
| August | 64.5% | – | – |
| September | 91.7% | – | – |
| October | 77.4% | – | in progress |
| November | 78.6% | – | – |
| December | 66.7% | – | – |
| Year-to-date average (Jan–Jul) | 62.7% | 67.1% | ▲ 6.9% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 2 | – |
| June | 4 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 4 | 4 | 0.0% |
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 99.1% 1,119
- Cancelled 0.9% 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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL AUS Hartsfield Jackson Atlanta International Airport – Austin Bergstrom International Airport | 1,305 | 13.0 min | 71.4% | 622 |
| AUS ATL Austin Bergstrom International Airport – Hartsfield Jackson Atlanta International Airport | 1,305 | 20.6 min | 67.5% | 507 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 87.5% | 0 |
| November 2024 | 56 | 56 | 85.7% | 0 |
| December 2024 | 54 | 54 | 85.2% | 0 |
| January 2025 | 19 | 19 | 79.0% | 0 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 48 | 48 | 58.3% | 0 |
| April 2025 | 56 | 56 | 69.6% | 0 |
| May 2025 | 61 | 61 | 62.3% | 0 |
| June 2025 | 60 | 56 | 46.4% | 4 |
| July 2025 | 62 | 62 | 48.4% | 0 |
| August 2025 | 62 | 62 | 64.5% | 0 |
| September 2025 | 60 | 60 | 91.7% | 0 |
| October 2025 | 62 | 62 | 77.4% | 0 |
| November 2025 | 56 | 56 | 78.6% | 0 |
| December 2025 | 59 | 57 | 66.7% | 2 |
| January 2026 | 50 | 50 | 82.0% | 0 |
| February 2026 | 40 | 40 | 82.5% | 0 |
| March 2026 | 49 | 47 | 57.5% | 2 |
| April 2026 | 53 | 53 | 77.4% | 0 |
| May 2026 | 52 | 50 | 50.0% | 2 |
| June 2026 | 50 | 50 | 74.0% | 0 |
| July 2026 | 52 | 52 | 46.2% | 0 |