YX5644
YX5644 (Republic Airways) is a multi-stop service on 11 routes, busiest Boston to Baltimore. Of 1,079 departures recorded from November 2024 to July 2026, 73.0% left on time, according to the US BTS.
- On-time departures73.0%of 1,079 flights
- Average delay17.2 min
- July 202658▲ 3.6%vs July 2025
- Cancelled3.7%
- Legs flown under this number11
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 | 47 | 51 | ▲ 8.5% |
| February | 44 | 51 | ▲ 15.9% |
| March | 52 | 56 | ▲ 7.7% |
| April | 56 | 54 | ▼ 3.6% |
| May | 62 | 61 | ▼ 1.6% |
| June | 57 | 57 | 0.0% |
| July | 56 | 58 | ▲ 3.6% |
| August | 56 | – | – |
| September | 56 | – | – |
| October | 54 | – | in progress |
| November | 48 | – | – |
| December | 46 | – | – |
| Year to date (Jan–Jul) | 374 | 388 | ▲ 3.7% |
according to the US BTS · November 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 | 83.0% | 87.2% | ▲ 5.1% |
| February | 79.6% | 80.0% | ▲ 0.6% |
| March | 86.5% | 78.9% | ▼ 8.9% |
| April | 89.3% | 81.5% | ▼ 8.7% |
| May | 46.8% | 77.1% | ▲ 64.7% |
| June | 67.9% | 80.4% | ▲ 18.4% |
| July | 61.5% | 60.8% | ▼ 1.2% |
| August | 80.0% | – | – |
| September | 50.0% | – | – |
| October | 50.0% | – | in progress |
| November | 81.0% | – | – |
| December | 60.9% | – | – |
| Year-to-date average (Jan–Jul) | 73.5% | 78.0% | ▲ 6.1% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
according to the US BTS · November 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 | 6 | – |
| March | 0 | 4 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 4 | 7 | ▲ 75.0% |
| August | 1 | – | – |
| September | 4 | – | – |
| October | 2 | – | in progress |
| November | 6 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 22 | ▲ 340.0% |
according to the US BTS · November 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 96.3% 1,039
- Cancelled 3.7% 40
Share of all recorded flights in the period, all legs. · Nov 2, 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 BWI Boston Logan International Airport – Baltimore/Washington International Thurgood Marshall Airport | 594 | 13.5 min | 76.2% | 517 |
| BWI BOS Baltimore/Washington International Thurgood Marshall Airport – Boston Logan International Airport | 594 | 23.1 min | 68.5% | 482 |
| RIC JFK Richmond International Airport – John F. Kennedy International Airport | 464 | 13.0 min | 71.9% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 29 | 29 | 86.2% | 0 |
| December 2024 | 28 | 28 | 78.6% | 0 |
| January 2025 | 47 | 47 | 83.0% | 0 |
| February 2025 | 44 | 44 | 79.6% | 0 |
| March 2025 | 52 | 52 | 86.5% | 0 |
| April 2025 | 56 | 56 | 89.3% | 0 |
| May 2025 | 62 | 62 | 46.8% | 0 |
| June 2025 | 57 | 56 | 67.9% | 1 |
| July 2025 | 56 | 52 | 61.5% | 4 |
| August 2025 | 56 | 55 | 80.0% | 1 |
| September 2025 | 56 | 52 | 50.0% | 4 |
| October 2025 | 54 | 52 | 50.0% | 2 |
| November 2025 | 48 | 42 | 81.0% | 6 |
| December 2025 | 46 | 46 | 60.9% | 0 |
| January 2026 | 51 | 47 | 87.2% | 4 |
| February 2026 | 51 | 45 | 80.0% | 6 |
| March 2026 | 56 | 52 | 78.9% | 4 |
| April 2026 | 54 | 54 | 81.5% | 0 |
| May 2026 | 61 | 61 | 77.1% | 0 |
| June 2026 | 57 | 56 | 80.4% | 1 |
| July 2026 | 58 | 51 | 60.8% | 7 |