DL1232
DL1232 (Delta Air Lines) flies Atlanta to Detroit. Of 542 departures recorded from October 2024 to July 2026, 64.7% left on time, according to the US BTS.
- On-time departures64.7%of 542 flights
- Average delay21.6 min
- July 202631▲ 55.0%vs July 2025
- Cancelled0.7%
according to the US BTS · Oct 13, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 26 | 25 | ▼ 3.8% |
| February | 22 | 27 | ▲ 22.7% |
| March | 30 | 28 | ▼ 6.7% |
| April | 30 | 26 | ▼ 13.3% |
| May | 27 | 30 | ▲ 11.1% |
| June | 23 | 30 | ▲ 30.4% |
| July | 20 | 31 | ▲ 55.0% |
| August | 14 | – | – |
| September | 12 | – | – |
| October | 16 | – | in progress |
| November | 20 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jul) | 178 | 197 | ▲ 10.7% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 68.0% | 72.0% | ▲ 5.9% |
| February | 63.6% | 66.7% | ▲ 4.8% |
| March | 60.0% | 51.9% | ▼ 13.6% |
| April | 66.7% | 69.2% | ▲ 3.8% |
| May | 70.4% | 40.0% | ▼ 43.2% |
| June | 36.4% | 80.0% | ▲ 120.0% |
| July | 40.0% | 54.8% | ▲ 37.1% |
| August | 71.4% | – | – |
| September | 75.0% | – | – |
| October | 43.8% | – | in progress |
| November | 70.0% | – | – |
| December | 76.9% | – | – |
| Year-to-date average (Jan–Jul) | 57.9% | 62.1% | ▲ 7.3% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| 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 | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
according to the US BTS · October 2024 → July 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 99.3% 538
- Cancelled 0.7% 4
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 DTW Hartsfield Jackson Atlanta International Airport – Detroit Metropolitan Wayne County Airport | 958 | 21.6 min | 64.7% | 542 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 18 | 18 | 100.0% | 0 |
| November 2024 | 30 | 30 | 83.3% | 0 |
| December 2024 | 30 | 30 | 66.7% | 0 |
| January 2025 | 26 | 25 | 68.0% | 1 |
| February 2025 | 22 | 22 | 63.6% | 0 |
| March 2025 | 30 | 30 | 60.0% | 0 |
| April 2025 | 30 | 30 | 66.7% | 0 |
| May 2025 | 27 | 27 | 70.4% | 0 |
| June 2025 | 23 | 22 | 36.4% | 1 |
| July 2025 | 20 | 20 | 40.0% | 0 |
| August 2025 | 14 | 14 | 71.4% | 0 |
| September 2025 | 12 | 12 | 75.0% | 0 |
| October 2025 | 16 | 16 | 43.8% | 0 |
| November 2025 | 20 | 20 | 70.0% | 0 |
| December 2025 | 27 | 26 | 76.9% | 1 |
| January 2026 | 25 | 25 | 72.0% | 0 |
| February 2026 | 27 | 27 | 66.7% | 0 |
| March 2026 | 28 | 27 | 51.9% | 1 |
| April 2026 | 26 | 26 | 69.2% | 0 |
| May 2026 | 30 | 30 | 40.0% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 31 | 54.8% | 0 |