DL1401
DL1401 (Delta Air Lines) is a multi-stop service on 2 routes, busiest Boston to Fort Lauderdale. Of 994 departures recorded from October 2024 to July 2026, 81.1% left on time, according to the US BTS.
- On-time departures81.1%of 994 flights
- Average delay13.3 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.5%
- 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 | 36 | 62 | ▲ 72.2% |
| February | 28 | 56 | ▲ 100.0% |
| March | 54 | 62 | ▲ 14.8% |
| April | 53 | 60 | ▲ 13.2% |
| May | 35 | 37 | ▲ 5.7% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 52 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 61 | – | – |
| Year to date (Jan–Jul) | 267 | 338 | ▲ 26.6% |
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 | 69.4% | 78.2% | ▲ 12.6% |
| February | 92.9% | 81.1% | ▼ 12.6% |
| March | 79.6% | 83.3% | ▲ 4.6% |
| April | 76.5% | 91.7% | ▲ 19.9% |
| May | 85.7% | 97.3% | ▲ 13.5% |
| June | 75.9% | 86.2% | ▲ 13.6% |
| July | 54.8% | 75.0% | ▲ 36.8% |
| August | 84.6% | – | – |
| September | 77.6% | – | – |
| October | 75.8% | – | in progress |
| November | 88.3% | – | – |
| December | 73.7% | – | – |
| Year-to-date average (Jan–Jul) | 76.4% | 84.7% | ▲ 10.8% |
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 | 7 | – |
| February | 0 | 3 | – |
| March | 0 | 2 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 0 | 3 | – |
| August | 0 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 3 | 16 | ▲ 433.3% |
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 97.5% 969
- Cancelled 2.5% 25
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 |
|---|---|---|---|---|
| BOS FLL Boston Logan International Airport – Fort Lauderdale Hollywood International Airport | 1,994 | 7.6 min | 89.8% | 594 |
| FLL BOS Fort Lauderdale Hollywood International Airport – Boston Logan International Airport | 1,994 | 21.8 min | 68.2% | 400 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 44 | 44 | 77.3% | 0 |
| January 2025 | 36 | 36 | 69.4% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 54 | 54 | 79.6% | 0 |
| April 2025 | 53 | 51 | 76.5% | 2 |
| May 2025 | 35 | 35 | 85.7% | 0 |
| June 2025 | 30 | 29 | 75.9% | 1 |
| July 2025 | 31 | 31 | 54.8% | 0 |
| August 2025 | 52 | 52 | 84.6% | 0 |
| September 2025 | 60 | 58 | 77.6% | 2 |
| October 2025 | 62 | 62 | 75.8% | 0 |
| November 2025 | 60 | 60 | 88.3% | 0 |
| December 2025 | 61 | 57 | 73.7% | 4 |
| January 2026 | 62 | 55 | 78.2% | 7 |
| February 2026 | 56 | 53 | 81.1% | 3 |
| March 2026 | 62 | 60 | 83.3% | 2 |
| April 2026 | 60 | 60 | 91.7% | 0 |
| May 2026 | 37 | 37 | 97.3% | 0 |
| June 2026 | 30 | 29 | 86.2% | 1 |
| July 2026 | 31 | 28 | 75.0% | 3 |