YX4588
YX4588 (Republic Airways) is a multi-stop service on 8 routes, busiest Cleveland to New York. Of 581 departures recorded from October 2024 to July 2026, 86.2% left on time, according to the US BTS.
- On-time departures86.2%of 581 flights
- Average delay5.3 min
- July 202650▲ 61.3%vs July 2025
- Cancelled4.0%
- 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 | 4 | ▼ 87.1% |
| February | 28 | 28 | 0.0% |
| March | 31 | 36 | ▲ 16.1% |
| April | 30 | 6 | ▼ 80.0% |
| May | 31 | 17 | ▼ 45.2% |
| June | 30 | 47 | ▲ 56.7% |
| July | 31 | 50 | ▲ 61.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 2 | – | – |
| December | 7 | – | – |
| Year to date (Jan–Jul) | 212 | 188 | ▼ 11.3% |
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 | 96.8% | 100.0% | ▲ 3.3% |
| February | 96.2% | 58.3% | ▼ 39.3% |
| March | 83.9% | 78.1% | ▼ 6.8% |
| April | 93.3% | 80.0% | ▼ 14.3% |
| May | 90.3% | 64.7% | ▼ 28.4% |
| June | 96.6% | 87.8% | ▼ 9.1% |
| July | 67.7% | 64.4% | ▼ 4.9% |
| August | 96.8% | – | – |
| September | 100.0% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 57.1% | – | – |
| Year-to-date average (Jan–Jul) | 89.2% | 76.2% | ▼ 14.6% |
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 | 0 | – |
| February | 2 | 4 | ▲ 100.0% |
| March | 0 | 4 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 1 | 6 | ▲ 500.0% |
| July | 0 | 5 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 20 | ▲ 566.7% |
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 96.0% 558
- Cancelled 4.0% 23
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 |
|---|---|---|---|---|
| CLE JFK Cleveland Hopkins International Airport – John F. Kennedy International Airport | 682 | -0.5 min | 92.5% | 390 |
| LGA CHS LaGuardia Airport – Charleston International Airport | 1,033 | 11.4 min | 77.2% | 62 |
| CHS LGA Charleston International Airport – LaGuardia Airport | 1,033 | 26.6 min | 69.6% | 52 |
| PHL BUF Philadelphia International Airport – Buffalo Niagara International Airport | 449 | 6.5 min | 81.5% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 29 | 29 | 100.0% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 31 | 96.8% | 0 |
| February 2025 | 28 | 26 | 96.2% | 2 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 29 | 96.6% | 1 |
| July 2025 | 31 | 31 | 67.7% | 0 |
| August 2025 | 31 | 31 | 96.8% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 31 | 31 | 100.0% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 7 | 7 | 57.1% | 0 |
| January 2026 | 4 | 4 | 100.0% | 0 |
| February 2026 | 28 | 24 | 58.3% | 4 |
| March 2026 | 36 | 32 | 78.1% | 4 |
| April 2026 | 6 | 5 | 80.0% | 1 |
| May 2026 | 17 | 17 | 64.7% | 0 |
| June 2026 | 47 | 41 | 87.8% | 6 |
| July 2026 | 50 | 45 | 64.4% | 5 |