YX4342
YX4342 (Republic Airways) is a multi-stop service on 27 routes, busiest Boston to New York. Of 787 departures recorded from October 2024 to July 2026, 81.0% left on time, according to the US BTS.
- On-time departures81.0%of 787 flights
- Average delay9.4 min
- July 202662▲ 8.8%vs July 2025
- Cancelled3.9%
- Legs flown under this number27
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 | 27 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 29 | 34 | ▲ 17.2% |
| April | 46 | 31 | ▼ 32.6% |
| May | 33 | 42 | ▲ 27.3% |
| June | 52 | 60 | ▲ 15.4% |
| July | 57 | 62 | ▲ 8.8% |
| August | 35 | – | – |
| September | 34 | – | – |
| October | 13 | – | in progress |
| November | 30 | – | – |
| December | 24 | – | – |
| Year to date (Jan–Jul) | 272 | 284 | ▲ 4.4% |
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 | 88.9% | 75.0% | ▼ 15.6% |
| February | 82.1% | 96.0% | ▲ 16.9% |
| March | 89.7% | 81.3% | ▼ 9.4% |
| April | 71.7% | 87.1% | ▲ 21.4% |
| May | 93.9% | 85.7% | ▼ 8.8% |
| June | 67.4% | 76.8% | ▲ 13.9% |
| July | 68.5% | 77.2% | ▲ 12.7% |
| August | 88.2% | – | – |
| September | 78.1% | – | – |
| October | 100.0% | – | in progress |
| November | 66.7% | – | – |
| December | 78.3% | – | – |
| Year-to-date average (Jan–Jul) | 80.3% | 82.7% | ▲ 3.0% |
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 | 0 | 3 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 6 | 4 | ▼ 33.3% |
| July | 3 | 5 | ▲ 66.7% |
| August | 1 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 9 | 17 | ▲ 88.9% |
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 96.1% 756
- Cancelled 3.9% 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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOS LGA Boston Logan International Airport – LaGuardia Airport | 296 | 3.4 min | 86.2% | 117 |
| LGA XNA LaGuardia Airport – Northwest Arkansas National Airport | 1,842 | 13.6 min | 81.5% | 86 |
| XNA LGA Northwest Arkansas National Airport – LaGuardia Airport | 1,842 | 23.9 min | 70.8% | 76 |
| LGA BNA LaGuardia Airport – Nashville International Airport | 1,228 | 1.9 min | 85.5% | 76 |
| LGA AVL LaGuardia Airport – Asheville Regional Airport | 963 | 4.6 min | 81.2% | 72 |
| AVL LGA Asheville Regional Airport – LaGuardia Airport | 963 | 15.5 min | 72.7% | 72 |
| CMH DCA John Glenn Columbus International Airport – Ronald Reagan Washington National Airport | 519 | -1.3 min | 93.2% | 44 |
| MEM DCA Frederick W. Smith International Airport – Ronald Reagan Washington National Airport | 1,224 | 26.1 min | 70.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 90.0% | 0 |
| November 2024 | 32 | 32 | 87.5% | 0 |
| December 2024 | 23 | 22 | 86.4% | 1 |
| January 2025 | 27 | 27 | 88.9% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 29 | 29 | 89.7% | 0 |
| April 2025 | 46 | 46 | 71.7% | 0 |
| May 2025 | 33 | 33 | 93.9% | 0 |
| June 2025 | 52 | 46 | 67.4% | 6 |
| July 2025 | 57 | 54 | 68.5% | 3 |
| August 2025 | 35 | 34 | 88.2% | 1 |
| September 2025 | 34 | 32 | 78.1% | 2 |
| October 2025 | 13 | 13 | 100.0% | 0 |
| November 2025 | 30 | 30 | 66.7% | 0 |
| December 2025 | 24 | 23 | 78.3% | 1 |
| January 2026 | 27 | 24 | 75.0% | 3 |
| February 2026 | 28 | 25 | 96.0% | 3 |
| March 2026 | 34 | 32 | 81.3% | 2 |
| April 2026 | 31 | 31 | 87.1% | 0 |
| May 2026 | 42 | 42 | 85.7% | 0 |
| June 2026 | 60 | 56 | 76.8% | 4 |
| July 2026 | 62 | 57 | 77.2% | 5 |