YX4554
YX4554 (Republic Airways) is a multi-stop service on 5 routes, busiest New York to Fayetteville. Of 559 departures recorded from October 2024 to July 2026, 73.1% left on time, according to the US BTS.
- On-time departures73.1%of 559 flights
- Average delay16.0 min
- July 202622▼ 15.4%vs July 2025
- Cancelled7.7%
- Legs flown under this number5
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 | 27 | 30 | ▲ 11.1% |
| February | 24 | 22 | ▼ 8.3% |
| March | 26 | 26 | 0.0% |
| April | 26 | 26 | 0.0% |
| May | 26 | 23 | ▼ 11.5% |
| June | 26 | 22 | ▼ 15.4% |
| July | 26 | 22 | ▼ 15.4% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 24 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 181 | 171 | ▼ 5.5% |
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 | 88.5% | 74.1% | ▼ 16.3% |
| February | 85.7% | 70.0% | ▼ 18.3% |
| March | 83.3% | 47.6% | ▼ 42.9% |
| April | 84.6% | 73.1% | ▼ 13.6% |
| May | 56.0% | 81.8% | ▲ 46.1% |
| June | 61.9% | 61.9% | 0.0% |
| July | 38.1% | 75.0% | ▲ 96.9% |
| August | 91.7% | – | – |
| September | 92.0% | – | – |
| October | 65.4% | – | in progress |
| November | 61.9% | – | – |
| December | 33.3% | – | – |
| Year-to-date average (Jan–Jul) | 71.2% | 69.1% | ▼ 2.9% |
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 | 3 | 2 | ▼ 33.3% |
| March | 2 | 5 | ▲ 150.0% |
| April | 0 | 0 | – |
| May | 1 | 1 | 0.0% |
| June | 5 | 1 | ▼ 80.0% |
| July | 5 | 6 | ▲ 20.0% |
| August | 2 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 3 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 17 | 18 | ▲ 5.9% |
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 92.3% 516
- Cancelled 7.7% 43
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 30, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGA XNA LaGuardia Airport – Northwest Arkansas National Airport | 1,842 | 16.4 min | 72.8% | 519 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 24 | 24 | 83.3% | 0 |
| December 2024 | 38 | 38 | 89.5% | 0 |
| January 2025 | 27 | 26 | 88.5% | 1 |
| February 2025 | 24 | 21 | 85.7% | 3 |
| March 2025 | 26 | 24 | 83.3% | 2 |
| April 2025 | 26 | 26 | 84.6% | 0 |
| May 2025 | 26 | 25 | 56.0% | 1 |
| June 2025 | 26 | 21 | 61.9% | 5 |
| July 2025 | 26 | 21 | 38.1% | 5 |
| August 2025 | 26 | 24 | 91.7% | 2 |
| September 2025 | 26 | 25 | 92.0% | 1 |
| October 2025 | 27 | 26 | 65.4% | 1 |
| November 2025 | 24 | 21 | 61.9% | 3 |
| December 2025 | 25 | 24 | 33.3% | 1 |
| January 2026 | 30 | 27 | 74.1% | 3 |
| February 2026 | 22 | 20 | 70.0% | 2 |
| March 2026 | 26 | 21 | 47.6% | 5 |
| April 2026 | 26 | 26 | 73.1% | 0 |
| May 2026 | 23 | 22 | 81.8% | 1 |
| June 2026 | 22 | 21 | 61.9% | 1 |
| July 2026 | 22 | 16 | 75.0% | 6 |