YX4730
YX4730 (Republic Airways) is a multi-stop service on 14 routes, busiest New York to Boston. Of 490 departures recorded from November 2024 to July 2026, 79.4% left on time, according to the US BTS.
- On-time departures79.4%of 490 flights
- Average delay14.1 min
- July 202627▼ 12.9%vs July 2025
- Cancelled3.9%
- Legs flown under this number14
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 | 4 | 31 | ▲ 675.0% |
| February | 4 | 28 | ▲ 600.0% |
| March | 5 | 31 | ▲ 520.0% |
| April | 58 | 12 | ▼ 79.3% |
| May | 12 | 15 | ▲ 25.0% |
| June | 26 | 26 | 0.0% |
| July | 31 | 27 | ▼ 12.9% |
| August | 31 | – | – |
| September | 27 | – | – |
| October | 27 | – | in progress |
| November | 54 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 140 | 170 | ▲ 21.4% |
according to the US BTS · November 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 | 100.0% | 75.0% | ▼ 25.0% |
| February | 100.0% | 80.0% | ▼ 20.0% |
| March | 80.0% | 67.9% | ▼ 15.2% |
| April | 92.9% | 66.7% | ▼ 28.2% |
| May | 50.0% | 73.3% | ▲ 46.7% |
| June | 76.0% | 75.0% | ▼ 1.3% |
| July | 76.7% | 80.0% | ▲ 4.3% |
| August | 90.3% | – | – |
| September | 92.6% | – | – |
| October | 77.8% | – | in progress |
| November | 81.5% | – | – |
| December | 61.3% | – | – |
| Year-to-date average (Jan–Jul) | 82.2% | 74.0% | ▼ 10.0% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
according to the US BTS · November 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 | 0 | 3 | – |
| March | 0 | 3 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 1 | 2 | ▲ 100.0% |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 4 | 13 | ▲ 225.0% |
according to the US BTS · November 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 96.1% 471
- Cancelled 3.9% 19
Share of all recorded flights in the period, all legs. · Nov 9, 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 |
|---|---|---|---|---|
| JFK BOS John F. Kennedy International Airport – Boston Logan International Airport | 300 | 16.3 min | 71.1% | 125 |
| LGA DCA LaGuardia Airport – Ronald Reagan Washington National Airport | 345 | 7.0 min | 83.8% | 81 |
| DCA LGA Ronald Reagan Washington National Airport – LaGuardia Airport | 345 | 25.0 min | 75.9% | 62 |
| MIA LIT Miami International Airport – Bill & Hillary Clinton National Airport/Adams Field | 1,515 | 35.3 min | 79.5% | 40 |
| DCA AVL Ronald Reagan Washington National Airport – Asheville Regional Airport | 618 | -2.6 min | 96.8% | 31 |
| AVL DCA Asheville Regional Airport – Ronald Reagan Washington National Airport | 618 | 0.8 min | 87.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 4 | 4 | 100.0% | 0 |
| December 2024 | 4 | 4 | 100.0% | 0 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| February 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 5 | 5 | 80.0% | 0 |
| April 2025 | 58 | 56 | 92.9% | 2 |
| May 2025 | 12 | 12 | 50.0% | 0 |
| June 2025 | 26 | 25 | 76.0% | 1 |
| July 2025 | 31 | 30 | 76.7% | 1 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 27 | 27 | 92.6% | 0 |
| October 2025 | 27 | 27 | 77.8% | 0 |
| November 2025 | 54 | 54 | 81.5% | 0 |
| December 2025 | 33 | 31 | 61.3% | 2 |
| January 2026 | 31 | 28 | 75.0% | 3 |
| February 2026 | 28 | 25 | 80.0% | 3 |
| March 2026 | 31 | 28 | 67.9% | 3 |
| April 2026 | 12 | 12 | 66.7% | 0 |
| May 2026 | 15 | 15 | 73.3% | 0 |
| June 2026 | 26 | 24 | 75.0% | 2 |
| July 2026 | 27 | 25 | 80.0% | 2 |