YX4522
YX4522 (Republic Airways) is a multi-stop service on 8 routes, busiest Washington to New York. Of 635 departures recorded from October 2024 to July 2026, 83.9% left on time, according to the US BTS.
- On-time departures83.9%of 635 flights
- Average delay7.5 min
- July 202631▲ 34.8%vs July 2025
- Cancelled3.3%
- Legs flown under this number8
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 | 31 | 31 | 0.0% |
| February | 28 | 39 | ▲ 39.3% |
| March | 31 | 36 | ▲ 16.1% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 22 | 30 | ▲ 36.4% |
| July | 23 | 31 | ▲ 34.8% |
| August | 25 | – | – |
| September | 30 | – | – |
| October | 22 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 196 | 228 | ▲ 16.3% |
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 | 86.2% | 75.9% | ▼ 12.0% |
| February | 77.8% | 78.1% | ▲ 0.4% |
| March | 93.6% | 78.8% | ▼ 15.8% |
| April | 80.0% | 83.3% | ▲ 4.2% |
| May | 76.7% | 83.9% | ▲ 9.4% |
| June | 85.7% | 96.7% | ▲ 12.8% |
| July | 81.0% | 90.3% | ▲ 11.6% |
| August | 80.0% | – | – |
| September | 80.0% | – | – |
| October | 100.0% | – | in progress |
| November | 71.4% | – | – |
| December | 73.3% | – | – |
| Year-to-date average (Jan–Jul) | 83.0% | 83.9% | ▲ 1.1% |
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 | 2 | 2 | 0.0% |
| February | 1 | 7 | ▲ 600.0% |
| March | 0 | 3 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 7 | 12 | ▲ 71.4% |
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 96.7% 614
- Cancelled 3.3% 21
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DCA JFK Ronald Reagan Washington National Airport – John F. Kennedy International Airport | 342 | 8.3 min | 81.5% | 343 |
| BUF LGA Buffalo Niagara International Airport – LaGuardia Airport | 469 | 10.3 min | 86.9% | 140 |
| JFK DCA John F. Kennedy International Airport – Ronald Reagan Washington National Airport | 342 | 5.3 min | 88.6% | 44 |
| LGA RIC LaGuardia Airport – Richmond International Airport | 470 | 8.9 min | 77.8% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 100.0% | 0 |
| November 2024 | 29 | 29 | 100.0% | 0 |
| December 2024 | 28 | 28 | 82.1% | 0 |
| January 2025 | 31 | 29 | 86.2% | 2 |
| February 2025 | 28 | 27 | 77.8% | 1 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 30 | 76.7% | 1 |
| June 2025 | 22 | 21 | 85.7% | 1 |
| July 2025 | 23 | 21 | 81.0% | 2 |
| August 2025 | 25 | 25 | 80.0% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 22 | 22 | 100.0% | 0 |
| November 2025 | 29 | 28 | 71.4% | 1 |
| December 2025 | 31 | 30 | 73.3% | 1 |
| January 2026 | 31 | 29 | 75.9% | 2 |
| February 2026 | 39 | 32 | 78.1% | 7 |
| March 2026 | 36 | 33 | 78.8% | 3 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 30 | 96.7% | 0 |
| July 2026 | 31 | 31 | 90.3% | 0 |