DL1432
DL1432 (Delta Air Lines) is a multi-stop service on 5 routes, busiest Boston to Detroit. Of 738 departures recorded from October 2024 to July 2026, 72.0% left on time, according to the US BTS.
- On-time departures72.0%of 738 flights
- Average delay21.0 min
- July 202631▲ 3.3%vs July 2025
- Cancelled1.2%
- 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 | 62 | 33 | ▼ 46.8% |
| February | 56 | 28 | ▼ 50.0% |
| March | 40 | 31 | ▼ 22.5% |
| April | 4 | 30 | ▲ 650.0% |
| May | 25 | 31 | ▲ 24.0% |
| June | 27 | 29 | ▲ 7.4% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 37 | – | – |
| Year to date (Jan–Jul) | 244 | 213 | ▼ 12.7% |
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 | 72.6% | 75.9% | ▲ 4.5% |
| February | 87.5% | 63.0% | ▼ 28.0% |
| March | 75.0% | 90.3% | ▲ 20.4% |
| April | 100.0% | 66.7% | ▼ 33.3% |
| May | 52.0% | 71.0% | ▲ 36.5% |
| June | 48.2% | 69.0% | ▲ 43.2% |
| July | 58.6% | 43.3% | ▼ 26.1% |
| August | 74.2% | – | – |
| September | 63.3% | – | – |
| October | 51.6% | – | in progress |
| November | 72.4% | – | – |
| December | 88.6% | – | – |
| Year-to-date average (Jan–Jul) | 70.6% | 68.4% | ▼ 3.0% |
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 | 4 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 1 | 6 | ▲ 500.0% |
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 98.8% 729
- Cancelled 1.2% 9
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOS DTW Boston Logan International Airport – Detroit Metropolitan Wayne County Airport | 1,015 | 27.4 min | 64.9% | 429 |
| SLC PHX Salt Lake City International Airport – Phoenix Sky Harbor International Airport | 818 | 9.7 min | 81.4% | 161 |
| PHX SLC Phoenix Sky Harbor International Airport – Salt Lake City International Airport | 818 | 17.0 min | 79.8% | 124 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 87.5% | 0 |
| November 2024 | 39 | 39 | 94.9% | 0 |
| December 2024 | 44 | 44 | 68.2% | 0 |
| January 2025 | 62 | 62 | 72.6% | 0 |
| February 2025 | 56 | 56 | 87.5% | 0 |
| March 2025 | 40 | 40 | 75.0% | 0 |
| April 2025 | 4 | 4 | 100.0% | 0 |
| May 2025 | 25 | 25 | 52.0% | 0 |
| June 2025 | 27 | 27 | 48.2% | 0 |
| July 2025 | 30 | 29 | 58.6% | 1 |
| August 2025 | 31 | 31 | 74.2% | 0 |
| September 2025 | 30 | 30 | 63.3% | 0 |
| October 2025 | 31 | 31 | 51.6% | 0 |
| November 2025 | 29 | 29 | 72.4% | 0 |
| December 2025 | 37 | 35 | 88.6% | 2 |
| January 2026 | 33 | 29 | 75.9% | 4 |
| February 2026 | 28 | 27 | 63.0% | 1 |
| March 2026 | 31 | 31 | 90.3% | 0 |
| April 2026 | 30 | 30 | 66.7% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 29 | 29 | 69.0% | 0 |
| July 2026 | 31 | 30 | 43.3% | 1 |