YX4351
YX4351 (Republic Airways) is a multi-stop service on 36 routes, busiest New York to Norfolk. Of 627 departures recorded from October 2024 to July 2026, 83.2% left on time, according to the US BTS.
- On-time departures83.2%of 627 flights
- Average delay7.5 min
- July 202623▼ 17.9%vs July 2025
- Cancelled3.0%
- Legs flown under this number36
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 | 19 | 46 | ▲ 142.1% |
| February | 11 | 36 | ▲ 227.3% |
| March | 27 | 57 | ▲ 111.1% |
| April | 30 | 19 | ▼ 36.7% |
| May | 50 | 11 | ▼ 78.0% |
| June | 29 | 22 | ▼ 24.1% |
| July | 28 | 23 | ▼ 17.9% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 8 | – | in progress |
| November | 33 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 194 | 214 | ▲ 10.3% |
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 | 94.4% | 71.1% | ▼ 24.7% |
| February | 100.0% | 87.9% | ▼ 12.1% |
| March | 80.8% | 82.5% | ▲ 2.1% |
| April | 93.3% | 68.4% | ▼ 26.7% |
| May | 72.9% | 72.7% | ▼ 0.3% |
| June | 89.7% | 95.5% | ▲ 6.5% |
| July | 92.3% | 100.0% | ▲ 8.3% |
| August | 90.0% | – | – |
| September | 93.3% | – | – |
| October | 100.0% | – | in progress |
| November | 75.0% | – | – |
| December | 46.2% | – | – |
| Year-to-date average (Jan–Jul) | 89.1% | 82.6% | ▼ 7.3% |
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 | 1 | 0.0% |
| February | 0 | 3 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 2 | 4 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 6 | 8 | ▲ 33.3% |
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 97.0% 608
- Cancelled 3.0% 19
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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 34 | 34 | 97.1% | 0 |
| November 2024 | 31 | 31 | 93.6% | 0 |
| December 2024 | 10 | 10 | 80.0% | 0 |
| January 2025 | 19 | 18 | 94.4% | 1 |
| February 2025 | 11 | 11 | 100.0% | 0 |
| March 2025 | 27 | 26 | 80.8% | 1 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 50 | 48 | 72.9% | 2 |
| June 2025 | 29 | 29 | 89.7% | 0 |
| July 2025 | 28 | 26 | 92.3% | 2 |
| August 2025 | 30 | 30 | 90.0% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 8 | 8 | 100.0% | 0 |
| November 2025 | 33 | 32 | 75.0% | 1 |
| December 2025 | 43 | 39 | 46.2% | 4 |
| January 2026 | 46 | 45 | 71.1% | 1 |
| February 2026 | 36 | 33 | 87.9% | 3 |
| March 2026 | 57 | 57 | 82.5% | 0 |
| April 2026 | 19 | 19 | 68.4% | 0 |
| May 2026 | 11 | 11 | 72.7% | 0 |
| June 2026 | 22 | 22 | 95.5% | 0 |
| July 2026 | 23 | 19 | 100.0% | 4 |