YX4590
YX4590 (Republic Airways) is a multi-stop service on 12 routes, busiest New York to Cleveland. Of 589 departures recorded from October 2024 to July 2026, 85.7% left on time, according to the US BTS.
- On-time departures85.7%of 589 flights
- Average delay4.6 min
- July 202627▲ 575.0%vs July 2025
- Cancelled2.7%
- Legs flown under this number12
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 | 23 | 21 | ▼ 8.7% |
| February | 20 | 20 | 0.0% |
| March | 22 | 29 | ▲ 31.8% |
| April | 30 | 51 | ▲ 70.0% |
| May | 27 | 46 | ▲ 70.4% |
| June | 8 | 26 | ▲ 225.0% |
| July | 4 | 27 | ▲ 575.0% |
| August | 53 | – | – |
| September | 48 | – | – |
| October | 30 | – | in progress |
| November | 22 | – | – |
| December | 23 | – | – |
| Year to date (Jan–Jul) | 134 | 220 | ▲ 64.2% |
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 | 90.9% | 88.9% | ▼ 2.2% |
| February | 94.7% | 77.8% | ▼ 17.9% |
| March | 86.4% | 82.1% | ▼ 4.9% |
| April | 93.3% | 84.0% | ▼ 10.0% |
| May | 73.1% | 82.6% | ▲ 13.0% |
| June | 100.0% | 80.8% | ▼ 19.2% |
| July | 33.3% | 80.8% | ▲ 142.3% |
| August | 82.4% | – | – |
| September | 89.6% | – | – |
| October | 80.0% | – | in progress |
| November | 95.2% | – | – |
| December | 95.5% | – | – |
| Year-to-date average (Jan–Jul) | 81.7% | 82.4% | ▲ 0.9% |
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 | 3 | ▲ 200.0% |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 1 | – |
| April | 0 | 1 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 4 | 8 | ▲ 100.0% |
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 97.3% 573
- Cancelled 2.7% 16
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGA CLE LaGuardia Airport – Cleveland Hopkins International Airport | 672 | 0.0 min | 89.5% | 208 |
| CLE LGA Cleveland Hopkins International Airport – LaGuardia Airport | 672 | 4.9 min | 86.4% | 67 |
| LGA DCA LaGuardia Airport – Ronald Reagan Washington National Airport | 345 | 9.2 min | 77.1% | 62 |
| TUL LGA Tulsa International Airport – LaGuardia Airport | 1,977 | 13.7 min | 81.8% | 44 |
| LGA TUL LaGuardia Airport – Tulsa International Airport | 1,977 | -3.1 min | 92.1% | 38 |
| BUF PHL Buffalo Niagara International Airport – Philadelphia International Airport | 449 | 21.2 min | 82.1% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 21 | 21 | 95.2% | 0 |
| December 2024 | 21 | 21 | 81.0% | 0 |
| January 2025 | 23 | 22 | 90.9% | 1 |
| February 2025 | 20 | 19 | 94.7% | 1 |
| March 2025 | 22 | 22 | 86.4% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 27 | 26 | 73.1% | 1 |
| June 2025 | 8 | 8 | 100.0% | 0 |
| July 2025 | 4 | 3 | 33.3% | 1 |
| August 2025 | 53 | 51 | 82.4% | 2 |
| September 2025 | 48 | 48 | 89.6% | 0 |
| October 2025 | 30 | 30 | 80.0% | 0 |
| November 2025 | 22 | 21 | 95.2% | 1 |
| December 2025 | 23 | 22 | 95.5% | 1 |
| January 2026 | 21 | 18 | 88.9% | 3 |
| February 2026 | 20 | 18 | 77.8% | 2 |
| March 2026 | 29 | 28 | 82.1% | 1 |
| April 2026 | 51 | 50 | 84.0% | 1 |
| May 2026 | 46 | 46 | 82.6% | 0 |
| June 2026 | 26 | 26 | 80.8% | 0 |
| July 2026 | 27 | 26 | 80.8% | 1 |