YX5819
YX5819 (Republic Airways) is a multi-stop service on 14 routes, busiest New York to Boston. Of 605 departures recorded from October 2024 to July 2026, 69.0% left on time, according to the US BTS.
- On-time departures69.0%of 605 flights
- Average delay20.8 min
- July 202628▲ 3.7%vs July 2025
- Cancelled4.0%
- Legs flown under this number14
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 | 29 | 26 | ▼ 10.3% |
| February | 28 | 24 | ▼ 14.3% |
| March | 31 | 27 | ▼ 12.9% |
| April | 45 | 28 | ▼ 37.8% |
| May | 32 | 26 | ▼ 18.8% |
| June | 26 | 27 | ▲ 3.8% |
| July | 27 | 28 | ▲ 3.7% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 23 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 218 | 186 | ▼ 14.7% |
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 | 92.9% | 75.0% | ▼ 19.2% |
| February | 92.9% | 77.3% | ▼ 16.8% |
| March | 74.2% | 66.7% | ▼ 10.1% |
| April | 75.6% | 53.6% | ▼ 29.1% |
| May | 60.0% | 72.0% | ▲ 20.0% |
| June | 54.2% | 69.2% | ▲ 27.8% |
| July | 50.0% | 52.0% | ▲ 4.0% |
| August | 65.4% | – | – |
| September | 52.0% | – | – |
| October | 52.0% | – | in progress |
| November | 43.5% | – | – |
| December | 72.0% | – | – |
| Year-to-date average (Jan–Jul) | 71.4% | 66.5% | ▼ 6.8% |
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 | 1 | 2 | ▲ 100.0% |
| February | 0 | 2 | – |
| March | 0 | 3 | – |
| April | 0 | 0 | – |
| May | 2 | 1 | ▼ 50.0% |
| June | 2 | 1 | ▼ 50.0% |
| July | 3 | 3 | 0.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 2 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 8 | 12 | ▲ 50.0% |
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 96.0% 581
- Cancelled 4.0% 24
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGA BOS LaGuardia Airport – Boston Logan International Airport | 296 | 29.0 min | 59.9% | 376 |
| PIT DTW Pittsburgh International Airport – Detroit Metropolitan Wayne County Airport | 323 | 0.2 min | 95.1% | 62 |
| BOS JFK Boston Logan International Airport – John F. Kennedy International Airport | 300 | 28.2 min | 63.9% | 36 |
| BNA JFK Nashville International Airport – John F. Kennedy International Airport | 1,230 | 4.1 min | 83.3% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 100.0% | 0 |
| November 2024 | 28 | 28 | 96.4% | 0 |
| December 2024 | 28 | 28 | 67.9% | 0 |
| January 2025 | 29 | 28 | 92.9% | 1 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 45 | 45 | 75.6% | 0 |
| May 2025 | 32 | 30 | 60.0% | 2 |
| June 2025 | 26 | 24 | 54.2% | 2 |
| July 2025 | 27 | 24 | 50.0% | 3 |
| August 2025 | 26 | 26 | 65.4% | 0 |
| September 2025 | 26 | 25 | 52.0% | 1 |
| October 2025 | 27 | 25 | 52.0% | 2 |
| November 2025 | 23 | 23 | 43.5% | 0 |
| December 2025 | 26 | 25 | 72.0% | 1 |
| January 2026 | 26 | 24 | 75.0% | 2 |
| February 2026 | 24 | 22 | 77.3% | 2 |
| March 2026 | 27 | 24 | 66.7% | 3 |
| April 2026 | 28 | 28 | 53.6% | 0 |
| May 2026 | 26 | 25 | 72.0% | 1 |
| June 2026 | 27 | 26 | 69.2% | 1 |
| July 2026 | 28 | 25 | 52.0% | 3 |