YX4573
YX4573 (Republic Airways) is a multi-stop service on 4 routes, busiest New York to Raleigh. Of 643 departures recorded from October 2024 to July 2026, 79.5% left on time, according to the US BTS.
- On-time departures79.5%of 643 flights
- Average delay10.9 min
- July 202631▲ 0.0%vs July 2025
- Cancelled8.4%
- Legs flown under this number4
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 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 27 | ▼ 10.0% |
| May | 31 | 28 | ▼ 9.7% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jul) | 212 | 206 | ▼ 2.8% |
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% | 63.0% | ▼ 32.2% |
| February | 79.2% | 88.0% | ▲ 11.2% |
| March | 83.3% | 73.3% | ▼ 12.0% |
| April | 86.2% | 88.9% | ▲ 3.1% |
| May | 80.0% | 88.9% | ▲ 11.1% |
| June | 69.6% | 92.9% | ▲ 33.5% |
| July | 47.6% | 50.0% | ▲ 5.0% |
| August | 76.7% | – | – |
| September | 66.7% | – | – |
| October | 82.8% | – | in progress |
| November | 92.6% | – | – |
| December | 64.0% | – | – |
| Year-to-date average (Jan–Jul) | 77.0% | 77.8% | ▲ 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 | 3 | 4 | ▲ 33.3% |
| February | 4 | 3 | ▼ 25.0% |
| March | 1 | 1 | 0.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 1 | 1 | 0.0% |
| June | 7 | 2 | ▼ 71.4% |
| July | 10 | 9 | ▼ 10.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 2 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 27 | 20 | ▼ 25.9% |
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 91.6% 589
- Cancelled 8.4% 54
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 |
|---|---|---|---|---|
| JFK RDU John F. Kennedy International Airport – Raleigh-Durham International Airport | 686 | 11.7 min | 78.8% | 595 |
| LGA IND LaGuardia Airport – Indianapolis International Airport | 1,060 | -0.0 min | 91.9% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 93.1% | 0 |
| December 2024 | 28 | 28 | 82.1% | 0 |
| January 2025 | 31 | 28 | 92.9% | 3 |
| February 2025 | 28 | 24 | 79.2% | 4 |
| March 2025 | 31 | 30 | 83.3% | 1 |
| April 2025 | 30 | 29 | 86.2% | 1 |
| May 2025 | 31 | 30 | 80.0% | 1 |
| June 2025 | 30 | 23 | 69.6% | 7 |
| July 2025 | 31 | 21 | 47.6% | 10 |
| August 2025 | 31 | 30 | 76.7% | 1 |
| September 2025 | 30 | 30 | 66.7% | 0 |
| October 2025 | 31 | 29 | 82.8% | 2 |
| November 2025 | 29 | 27 | 92.6% | 2 |
| December 2025 | 27 | 25 | 64.0% | 2 |
| January 2026 | 31 | 27 | 63.0% | 4 |
| February 2026 | 28 | 25 | 88.0% | 3 |
| March 2026 | 31 | 30 | 73.3% | 1 |
| April 2026 | 27 | 27 | 88.9% | 0 |
| May 2026 | 28 | 27 | 88.9% | 1 |
| June 2026 | 30 | 28 | 92.9% | 2 |
| July 2026 | 31 | 22 | 50.0% | 9 |