DL1307
DL1307 (Delta Air Lines) is a multi-stop service on 7 routes, busiest Detroit to Houston. Of 653 departures recorded from October 2024 to July 2026, 84.7% left on time, according to the US BTS.
- On-time departures84.7%of 653 flights
- Average delay11.0 min
- July 20266▼ 73.9%vs July 2025
- Cancelled1.8%
- Legs flown under this number7
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 | 31 | 50 | ▲ 61.3% |
| February | 28 | 52 | ▲ 85.7% |
| March | 31 | 33 | ▲ 6.5% |
| April | 30 | 28 | ▼ 6.7% |
| May | 31 | 56 | ▲ 80.6% |
| June | 25 | 18 | ▼ 28.0% |
| July | 23 | 6 | ▼ 73.9% |
| August | 22 | – | – |
| September | 20 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 199 | 243 | ▲ 22.1% |
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 | 70.0% | 84.8% | ▲ 21.1% |
| February | 85.7% | 89.6% | ▲ 4.5% |
| March | 93.6% | 84.4% | ▼ 9.8% |
| April | 80.0% | 89.3% | ▲ 11.6% |
| May | 67.7% | 83.9% | ▲ 23.9% |
| June | 76.0% | 77.8% | ▲ 2.3% |
| July | 95.7% | 66.7% | ▼ 30.3% |
| August | 95.5% | – | – |
| September | 95.0% | – | – |
| October | 93.6% | – | in progress |
| November | 93.1% | – | – |
| December | 79.3% | – | – |
| Year-to-date average (Jan–Jul) | 81.2% | 82.3% | ▲ 1.4% |
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 | 4 | ▲ 300.0% |
| February | 0 | 4 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 1 | 9 | ▲ 800.0% |
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 98.2% 641
- Cancelled 1.8% 12
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DTW IAH Detroit Metropolitan Wayne County Airport – George Bush Intercontinental Airport | 1,731 | 7.7 min | 86.6% | 466 |
| LGA JAX LaGuardia Airport – Jacksonville International Airport | 1,343 | 5.6 min | 86.3% | 55 |
| JAX LGA Jacksonville International Airport – LaGuardia Airport | 1,343 | 34.7 min | 86.3% | 55 |
| SAN MSP San Diego International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 2,463 | 22.2 min | 72.7% | 34 |
| IAH DTW George Bush Intercontinental Airport – Detroit Metropolitan Wayne County Airport | 1,731 | 18.7 min | 74.2% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 27 | 27 | 85.2% | 0 |
| December 2024 | 31 | 31 | 71.0% | 0 |
| January 2025 | 31 | 30 | 70.0% | 1 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 25 | 25 | 76.0% | 0 |
| July 2025 | 23 | 23 | 95.7% | 0 |
| August 2025 | 22 | 22 | 95.5% | 0 |
| September 2025 | 20 | 20 | 95.0% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 29 | 29 | 93.1% | 0 |
| December 2025 | 31 | 29 | 79.3% | 2 |
| January 2026 | 50 | 46 | 84.8% | 4 |
| February 2026 | 52 | 48 | 89.6% | 4 |
| March 2026 | 33 | 32 | 84.4% | 1 |
| April 2026 | 28 | 28 | 89.3% | 0 |
| May 2026 | 56 | 56 | 83.9% | 0 |
| June 2026 | 18 | 18 | 77.8% | 0 |
| July 2026 | 6 | 6 | 66.7% | 0 |