YX4553
YX4553 (Republic Airways) is a multi-stop service on 13 routes, busiest New York to Charlottesville. Of 1,054 departures recorded from October 2024 to July 2026, 79.6% left on time, according to the US BTS.
- On-time departures79.6%of 1,054 flights
- Average delay12.1 min
- July 202660▲ 11.1%vs July 2025
- Cancelled3.8%
- Legs flown under this number13
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 | 48 | 52 | ▲ 8.3% |
| February | 52 | 48 | ▼ 7.7% |
| March | 62 | 36 | ▼ 41.9% |
| April | 60 | 30 | ▼ 50.0% |
| May | 54 | 42 | ▼ 22.2% |
| June | 52 | 60 | ▲ 15.4% |
| July | 54 | 60 | ▲ 11.1% |
| August | 52 | – | – |
| September | 28 | – | – |
| October | 56 | – | in progress |
| November | 58 | – | – |
| December | 55 | – | – |
| Year to date (Jan–Jul) | 382 | 328 | ▼ 14.1% |
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 | 87.5% | 73.5% | ▼ 16.0% |
| February | 74.5% | 83.3% | ▲ 11.8% |
| March | 88.5% | 73.5% | ▼ 16.9% |
| April | 91.7% | 93.3% | ▲ 1.8% |
| May | 88.5% | 85.7% | ▼ 3.1% |
| June | 61.2% | 79.3% | ▲ 29.5% |
| July | 73.5% | 66.0% | ▼ 10.1% |
| August | 92.2% | – | – |
| September | 92.9% | – | – |
| October | 77.8% | – | in progress |
| November | 64.3% | – | – |
| December | 69.2% | – | – |
| Year-to-date average (Jan–Jul) | 80.8% | 79.2% | ▼ 1.9% |
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 | 3 | – |
| February | 1 | 6 | ▲ 500.0% |
| March | 1 | 2 | ▲ 100.0% |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 3 | 2 | ▼ 33.3% |
| July | 5 | 7 | ▲ 40.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 2 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 12 | 20 | ▲ 66.7% |
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 96.2% 1,014
- Cancelled 3.8% 40
Share of all recorded flights in the period, all legs. · Oct 13, 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 CHO LaGuardia Airport – Charlottesville Albemarle Airport | 491 | 7.0 min | 82.0% | 429 |
| CHO LGA Charlottesville Albemarle Airport – LaGuardia Airport | 491 | 16.4 min | 76.7% | 404 |
| CHS LGA Charleston International Airport – LaGuardia Airport | 1,033 | 4.5 min | 90.9% | 44 |
| DCA ACK Ronald Reagan Washington National Airport – Nantucket Memorial Airport | 651 | 23.1 min | 76.9% | 43 |
| ACK DCA Nantucket Memorial Airport – Ronald Reagan Washington National Airport | 651 | 20.4 min | 65.8% | 43 |
| LGA BOS LaGuardia Airport – Boston Logan International Airport | 296 | 2.1 min | 85.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 2 | 2 | 100.0% | 0 |
| November 2024 | 50 | 50 | 90.0% | 0 |
| December 2024 | 43 | 43 | 72.1% | 0 |
| January 2025 | 48 | 48 | 87.5% | 0 |
| February 2025 | 52 | 51 | 74.5% | 1 |
| March 2025 | 62 | 61 | 88.5% | 1 |
| April 2025 | 60 | 60 | 91.7% | 0 |
| May 2025 | 54 | 52 | 88.5% | 2 |
| June 2025 | 52 | 49 | 61.2% | 3 |
| July 2025 | 54 | 49 | 73.5% | 5 |
| August 2025 | 52 | 51 | 92.2% | 1 |
| September 2025 | 28 | 28 | 92.9% | 0 |
| October 2025 | 56 | 54 | 77.8% | 2 |
| November 2025 | 58 | 56 | 64.3% | 2 |
| December 2025 | 55 | 52 | 69.2% | 3 |
| January 2026 | 52 | 49 | 73.5% | 3 |
| February 2026 | 48 | 42 | 83.3% | 6 |
| March 2026 | 36 | 34 | 73.5% | 2 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 42 | 42 | 85.7% | 0 |
| June 2026 | 60 | 58 | 79.3% | 2 |
| July 2026 | 60 | 53 | 66.0% | 7 |