YX5667
YX5667 (Republic Airways) is a multi-stop service on 3 routes, busiest Boston to Washington. Of 601 departures recorded from October 2024 to July 2026, 71.4% left on time, according to the US BTS.
- On-time departures71.4%of 601 flights
- Average delay19.3 min
- July 202627▲ 3.8%vs July 2025
- Cancelled5.8%
- 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 | 28 | 29 | ▲ 3.6% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 28 | ▼ 9.7% |
| June | 27 | 26 | ▼ 3.7% |
| July | 26 | 27 | ▲ 3.8% |
| August | 25 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 23 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 201 | 199 | ▼ 1.0% |
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 | 85.2% | 88.5% | ▲ 3.8% |
| February | 48.2% | 68.0% | ▲ 41.2% |
| March | 83.9% | 73.3% | ▼ 12.6% |
| April | 83.3% | 60.0% | ▼ 28.0% |
| May | 48.4% | 55.6% | ▲ 14.8% |
| June | 60.9% | 65.2% | ▲ 7.1% |
| July | 50.0% | 37.5% | ▼ 25.0% |
| August | 91.7% | – | – |
| September | 96.0% | – | – |
| October | 72.0% | – | in progress |
| November | 65.0% | – | – |
| December | 79.2% | – | – |
| Year-to-date average (Jan–Jul) | 65.7% | 64.0% | ▼ 2.6% |
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 | 3 | ▲ 200.0% |
| February | 1 | 3 | ▲ 200.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 4 | 3 | ▼ 25.0% |
| July | 6 | 3 | ▼ 50.0% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 2 | – | in progress |
| November | 3 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 12 | 14 | ▲ 16.7% |
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 94.2% 566
- Cancelled 5.8% 35
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 DCA Boston Logan International Airport – Ronald Reagan Washington National Airport | 641 | 19.2 min | 70.5% | 399 |
| DCA BOS Ronald Reagan Washington National Airport – Boston Logan International Airport | 641 | 17.8 min | 72.8% | 191 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 24 | 24 | 79.2% | 0 |
| January 2025 | 28 | 27 | 85.2% | 1 |
| February 2025 | 28 | 27 | 48.2% | 1 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 48.4% | 0 |
| June 2025 | 27 | 23 | 60.9% | 4 |
| July 2025 | 26 | 20 | 50.0% | 6 |
| August 2025 | 25 | 24 | 91.7% | 1 |
| September 2025 | 26 | 25 | 96.0% | 1 |
| October 2025 | 27 | 25 | 72.0% | 2 |
| November 2025 | 23 | 20 | 65.0% | 3 |
| December 2025 | 26 | 24 | 79.2% | 2 |
| January 2026 | 29 | 26 | 88.5% | 3 |
| February 2026 | 28 | 25 | 68.0% | 3 |
| March 2026 | 31 | 30 | 73.3% | 1 |
| April 2026 | 30 | 30 | 60.0% | 0 |
| May 2026 | 28 | 27 | 55.6% | 1 |
| June 2026 | 26 | 23 | 65.2% | 3 |
| July 2026 | 27 | 24 | 37.5% | 3 |