DL2066
DL2066 (Delta Air Lines) is a multi-stop service on 3 routes, busiest Boston to Raleigh. Of 553 departures recorded from October 2024 to July 2026, 90.9% left on time, according to the US BTS.
- On-time departures90.9%of 553 flights
- Average delay3.7 min
- July 202627▲ 12.5%vs July 2025
- Cancelled2.2%
- Legs flown under this number3
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 | 30 | 23 | ▼ 23.3% |
| February | 26 | 22 | ▼ 15.4% |
| March | 29 | 27 | ▼ 6.9% |
| April | 20 | 26 | ▲ 30.0% |
| May | 24 | 25 | ▲ 4.2% |
| June | 24 | 28 | ▲ 16.7% |
| July | 24 | 27 | ▲ 12.5% |
| August | 25 | – | – |
| September | 28 | – | – |
| October | 24 | – | in progress |
| November | 18 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 177 | 178 | ▲ 0.6% |
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 | 93.3% | 76.2% | ▼ 18.4% |
| February | 92.3% | 90.0% | ▼ 2.5% |
| March | 92.6% | 92.3% | ▼ 0.3% |
| April | 85.0% | 92.3% | ▲ 8.6% |
| May | 91.7% | 96.0% | ▲ 4.7% |
| June | 91.7% | 96.2% | ▲ 4.9% |
| July | 91.7% | 88.9% | ▼ 3.0% |
| August | 95.7% | – | – |
| September | 89.3% | – | – |
| October | 91.7% | – | in progress |
| November | 100.0% | – | – |
| December | 80.8% | – | – |
| Year-to-date average (Jan–Jul) | 91.2% | 90.3% | ▼ 1.0% |
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 | 2 | – |
| February | 0 | 2 | – |
| March | 2 | 1 | ▼ 50.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 0 | 0 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 7 | ▲ 250.0% |
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 97.8% 541
- Cancelled 2.2% 12
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOS RDU Boston Logan International Airport – Raleigh-Durham International Airport | 984 | 1.3 min | 92.0% | 525 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 96.6% | 0 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 30 | 30 | 93.3% | 0 |
| February 2025 | 26 | 26 | 92.3% | 0 |
| March 2025 | 29 | 27 | 92.6% | 2 |
| April 2025 | 20 | 20 | 85.0% | 0 |
| May 2025 | 24 | 24 | 91.7% | 0 |
| June 2025 | 24 | 24 | 91.7% | 0 |
| July 2025 | 24 | 24 | 91.7% | 0 |
| August 2025 | 25 | 23 | 95.7% | 2 |
| September 2025 | 28 | 28 | 89.3% | 0 |
| October 2025 | 24 | 24 | 91.7% | 0 |
| November 2025 | 18 | 17 | 100.0% | 1 |
| December 2025 | 26 | 26 | 80.8% | 0 |
| January 2026 | 23 | 21 | 76.2% | 2 |
| February 2026 | 22 | 20 | 90.0% | 2 |
| March 2026 | 27 | 26 | 92.3% | 1 |
| April 2026 | 26 | 26 | 92.3% | 0 |
| May 2026 | 25 | 25 | 96.0% | 0 |
| June 2026 | 28 | 26 | 96.2% | 2 |
| July 2026 | 27 | 27 | 88.9% | 0 |