YX4425
YX4425 (Republic Airways) is a multi-stop service on 25 routes, busiest Raleigh to New York. Of 610 departures recorded from October 2024 to July 2026, 79.3% left on time, according to the US BTS.
- On-time departures79.3%of 610 flights
- Average delay12.9 min
- July 202631▲ 10.7%vs July 2025
- Cancelled5.1%
- Legs flown under this number25
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 | 24 | 35 | ▲ 45.8% |
| February | 13 | 39 | ▲ 200.0% |
| March | 8 | 36 | ▲ 350.0% |
| April | 4 | 54 | ▲ 1,250.0% |
| May | 27 | 51 | ▲ 88.9% |
| June | 30 | 31 | ▲ 3.3% |
| July | 28 | 31 | ▲ 10.7% |
| August | 27 | – | – |
| September | 6 | – | – |
| October | 23 | – | in progress |
| November | 28 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 134 | 277 | ▲ 106.7% |
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 | 95.8% | 90.3% | ▼ 5.7% |
| February | 92.3% | 78.8% | ▼ 14.6% |
| March | 87.5% | 78.8% | ▼ 10.0% |
| April | 75.0% | 85.2% | ▲ 13.6% |
| May | 92.0% | 84.0% | ▼ 8.7% |
| June | 66.7% | 73.3% | ▲ 10.0% |
| July | 44.0% | 67.9% | ▲ 54.2% |
| August | 56.0% | – | – |
| September | 83.3% | – | – |
| October | 87.0% | – | in progress |
| November | 79.2% | – | – |
| December | 75.6% | – | – |
| Year-to-date average (Jan–Jul) | 79.0% | 79.8% | ▲ 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 | 0 | 4 | – |
| February | 0 | 6 | – |
| March | 0 | 3 | – |
| April | 0 | 0 | – |
| May | 2 | 1 | ▼ 50.0% |
| June | 0 | 1 | – |
| July | 3 | 3 | 0.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 5 | 18 | ▲ 260.0% |
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 94.9% 579
- Cancelled 5.1% 31
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RDU LGA Raleigh-Durham International Airport – LaGuardia Airport | 693 | 10.7 min | 79.0% | 90 |
| ORD MSP Chicago O'Hare International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 537 | 8.5 min | 72.6% | 81 |
| CLE LGA Cleveland Hopkins International Airport – LaGuardia Airport | 672 | -1.1 min | 93.5% | 77 |
| RDU ORD Raleigh-Durham International Airport – Chicago O'Hare International Airport | 1,039 | 57.2 min | 51.8% | 59 |
| ORD CMH Chicago O'Hare International Airport – John Glenn Columbus International Airport | 475 | 5.1 min | 79.6% | 44 |
| CMH ORD John Glenn Columbus International Airport – Chicago O'Hare International Airport | 475 | 3.8 min | 93.0% | 44 |
| PHL DCA Philadelphia International Airport – Ronald Reagan Washington National Airport | 192 | 0.8 min | 89.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 29 | 29 | 93.1% | 0 |
| December 2024 | 23 | 23 | 78.3% | 0 |
| January 2025 | 24 | 24 | 95.8% | 0 |
| February 2025 | 13 | 13 | 92.3% | 0 |
| March 2025 | 8 | 8 | 87.5% | 0 |
| April 2025 | 4 | 4 | 75.0% | 0 |
| May 2025 | 27 | 25 | 92.0% | 2 |
| June 2025 | 30 | 30 | 66.7% | 0 |
| July 2025 | 28 | 25 | 44.0% | 3 |
| August 2025 | 27 | 25 | 56.0% | 2 |
| September 2025 | 6 | 6 | 83.3% | 0 |
| October 2025 | 23 | 23 | 87.0% | 0 |
| November 2025 | 28 | 24 | 79.2% | 4 |
| December 2025 | 43 | 41 | 75.6% | 2 |
| January 2026 | 35 | 31 | 90.3% | 4 |
| February 2026 | 39 | 33 | 78.8% | 6 |
| March 2026 | 36 | 33 | 78.8% | 3 |
| April 2026 | 54 | 54 | 85.2% | 0 |
| May 2026 | 51 | 50 | 84.0% | 1 |
| June 2026 | 31 | 30 | 73.3% | 1 |
| July 2026 | 31 | 28 | 67.9% | 3 |