DL332
DL332 (Delta Air Lines) is a multi-stop service on 7 routes, busiest Boston to Seattle. Of 493 departures recorded from October 2024 to July 2026, 82.5% left on time, according to the US BTS.
- On-time departures82.5%of 493 flights
- Average delay13.0 min
- July 202631▲ 6.9%vs July 2025
- Cancelled0.6%
- 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 | 23 | 16 | ▼ 30.4% |
| February | 24 | 11 | ▼ 54.2% |
| March | 23 | 21 | ▼ 8.7% |
| April | 21 | 26 | ▲ 23.8% |
| May | 29 | 30 | ▲ 3.4% |
| June | 27 | 30 | ▲ 11.1% |
| July | 29 | 31 | ▲ 6.9% |
| August | 25 | – | – |
| September | 17 | – | – |
| October | 25 | – | in progress |
| November | 24 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 176 | 165 | ▼ 6.3% |
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 | 100.0% | 68.8% | ▼ 31.3% |
| February | 54.2% | 63.6% | ▲ 17.5% |
| March | 90.9% | 76.2% | ▼ 16.2% |
| April | 85.7% | 84.6% | ▼ 1.3% |
| May | 75.9% | 96.7% | ▲ 27.4% |
| June | 81.5% | 72.4% | ▼ 11.1% |
| July | 89.7% | 90.0% | ▲ 0.4% |
| August | 84.0% | – | – |
| September | 88.2% | – | – |
| October | 92.0% | – | in progress |
| November | 95.8% | – | – |
| December | 80.8% | – | – |
| Year-to-date average (Jan–Jul) | 82.5% | 78.9% | ▼ 4.4% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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 99.4% 490
- Cancelled 0.6% 3
Share of all recorded flights in the period, all legs. · Oct 13, 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 SEA Boston Logan International Airport – Seattle–Tacoma International Airport | 4,006 | 11.3 min | 85.5% | 388 |
| SAN JFK San Diego International Airport – John F. Kennedy International Airport | 3,928 | 13.2 min | 77.4% | 53 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 50.0% | 0 |
| November 2024 | 13 | 13 | 84.6% | 0 |
| December 2024 | 10 | 10 | 70.0% | 0 |
| January 2025 | 23 | 23 | 100.0% | 0 |
| February 2025 | 24 | 24 | 54.2% | 0 |
| March 2025 | 23 | 22 | 90.9% | 1 |
| April 2025 | 21 | 21 | 85.7% | 0 |
| May 2025 | 29 | 29 | 75.9% | 0 |
| June 2025 | 27 | 27 | 81.5% | 0 |
| July 2025 | 29 | 29 | 89.7% | 0 |
| August 2025 | 25 | 25 | 84.0% | 0 |
| September 2025 | 17 | 17 | 88.2% | 0 |
| October 2025 | 25 | 25 | 92.0% | 0 |
| November 2025 | 24 | 24 | 95.8% | 0 |
| December 2025 | 26 | 26 | 80.8% | 0 |
| January 2026 | 16 | 16 | 68.8% | 0 |
| February 2026 | 11 | 11 | 63.6% | 0 |
| March 2026 | 21 | 21 | 76.2% | 0 |
| April 2026 | 26 | 26 | 84.6% | 0 |
| May 2026 | 30 | 30 | 96.7% | 0 |
| June 2026 | 30 | 29 | 72.4% | 1 |
| July 2026 | 31 | 30 | 90.0% | 1 |