DL31
DL31 (Delta Air Lines) flies Atlanta to Dallas-Fort Worth. Of 603 departures recorded from October 2024 to June 2026, 68.4% left on time, according to the US BTS.
- On-time departures68.4%of 603 flights
- Average delay20.6 min
- June 20266▼ 80.0%vs June 2025
- Cancelled1.3%
according to the US BTS · Oct 12, 2024 → Jun 6, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 6 | ▼ 80.0% |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jun) | 181 | 157 | ▼ 13.3% |
according to the US BTS · October 2024 → June 2026
On-time departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 61.3% | 55.6% | ▼ 9.3% |
| February | 82.1% | 64.3% | ▼ 21.7% |
| March | 64.5% | 62.1% | ▼ 3.8% |
| April | 66.7% | 76.7% | ▲ 15.0% |
| May | 61.3% | 58.1% | ▼ 5.3% |
| June | 41.4% | 50.0% | ▲ 20.8% |
| July | 48.4% | – | – |
| August | 77.4% | – | – |
| September | 86.7% | – | – |
| October | 74.2% | – | in progress |
| November | 75.9% | – | – |
| December | 67.7% | – | – |
| Year-to-date average (Jan–Jun) | 62.9% | 61.1% | ▼ 2.8% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Partial coverage: domestic flights only · 21 of 21 periods have data
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Partial coverage: domestic flights only · 21 of 21 periods have data
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 4 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jun) | 1 | 6 | ▲ 500.0% |
according to the US BTS · October 2024 → June 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 98.7% 595
- Cancelled 1.3% 8
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 6, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL DFW Hartsfield Jackson Atlanta International Airport – Dallas Fort Worth International Airport | 1,175 | 20.6 min | 68.4% | 603 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 31 | 31 | 77.4% | 0 |
| January 2025 | 31 | 31 | 61.3% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 31 | 64.5% | 0 |
| April 2025 | 30 | 30 | 66.7% | 0 |
| May 2025 | 31 | 31 | 61.3% | 0 |
| June 2025 | 30 | 29 | 41.4% | 1 |
| July 2025 | 31 | 31 | 48.4% | 0 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 74.2% | 0 |
| November 2025 | 30 | 29 | 75.9% | 1 |
| December 2025 | 31 | 31 | 67.7% | 0 |
| January 2026 | 31 | 27 | 55.6% | 4 |
| February 2026 | 28 | 28 | 64.3% | 0 |
| March 2026 | 31 | 29 | 62.1% | 2 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 31 | 31 | 58.1% | 0 |
| June 2026 | 6 | 6 | 50.0% | 0 |