YX4510
YX4510 (Republic Airways) is a multi-stop service on 19 routes, busiest Raleigh to New York. Of 619 departures recorded from October 2024 to July 2026, 82.5% left on time, according to the US BTS.
- On-time departures82.5%of 619 flights
- Average delay11.1 min
- July 202631▲ 3.3%vs July 2025
- Cancelled2.9%
- Legs flown under this number19
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 | 30 | ▼ 3.2% |
| February | 12 | 28 | ▲ 133.3% |
| March | 23 | 31 | ▲ 34.8% |
| April | 3 | 54 | ▲ 1,700.0% |
| May | 46 | 51 | ▲ 10.9% |
| June | 34 | 30 | ▼ 11.8% |
| July | 30 | 31 | ▲ 3.3% |
| August | 27 | – | – |
| September | 10 | – | – |
| October | 24 | – | in progress |
| November | 28 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 179 | 255 | ▲ 42.5% |
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 | 90.3% | 92.9% | ▲ 2.8% |
| February | 72.7% | 96.0% | ▲ 32.0% |
| March | 77.3% | 83.9% | ▲ 8.5% |
| April | 100.0% | 87.0% | ▼ 13.0% |
| May | 82.2% | 88.2% | ▲ 7.3% |
| June | 58.8% | 77.8% | ▲ 32.2% |
| July | 44.4% | 55.2% | ▲ 24.1% |
| August | 88.0% | – | – |
| September | 100.0% | – | – |
| October | 83.3% | – | in progress |
| November | 89.3% | – | – |
| December | 92.9% | – | – |
| Year-to-date average (Jan–Jul) | 75.1% | 83.0% | ▲ 10.5% |
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 | 1 | 3 | ▲ 200.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 3 | – |
| July | 3 | 2 | ▼ 33.3% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 10 | ▲ 66.7% |
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 97.1% 601
- Cancelled 2.9% 18
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 |
|---|---|---|---|---|
| RDU JFK Raleigh-Durham International Airport – John F. Kennedy International Airport | 686 | 1.3 min | 92.6% | 194 |
| ORD ORF Chicago O'Hare International Airport – Norfolk International Airport | 1,152 | 39.9 min | 59.2% | 133 |
| RIC LGA Richmond International Airport – LaGuardia Airport | 470 | 2.9 min | 81.8% | 44 |
| LGA RIC LaGuardia Airport – Richmond International Airport | 470 | -2.3 min | 93.2% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 7 | 7 | 100.0% | 0 |
| December 2024 | 41 | 41 | 87.8% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 12 | 11 | 72.7% | 1 |
| March 2025 | 23 | 22 | 77.3% | 1 |
| April 2025 | 3 | 3 | 100.0% | 0 |
| May 2025 | 46 | 45 | 82.2% | 1 |
| June 2025 | 34 | 34 | 58.8% | 0 |
| July 2025 | 30 | 27 | 44.4% | 3 |
| August 2025 | 27 | 25 | 88.0% | 2 |
| September 2025 | 10 | 10 | 100.0% | 0 |
| October 2025 | 24 | 24 | 83.3% | 0 |
| November 2025 | 28 | 28 | 89.3% | 0 |
| December 2025 | 28 | 28 | 92.9% | 0 |
| January 2026 | 30 | 28 | 92.9% | 2 |
| February 2026 | 28 | 25 | 96.0% | 3 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 54 | 54 | 87.0% | 0 |
| May 2026 | 51 | 51 | 88.2% | 0 |
| June 2026 | 30 | 27 | 77.8% | 3 |
| July 2026 | 31 | 29 | 55.2% | 2 |