YX4627
YX4627 (Republic Airways) is a multi-stop service on 14 routes, busiest New York to Washington. Of 470 departures recorded from November 2024 to July 2026, 69.4% left on time, according to the US BTS.
- On-time departures69.4%of 470 flights
- Average delay18.5 min
- July 202613
- Cancelled5.5%
- Legs flown under this number14
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 25 | 26 | ▲ 4.0% |
| February | 26 | 24 | ▼ 7.7% |
| March | 34 | 27 | ▼ 20.6% |
| April | 26 | 29 | ▲ 11.5% |
| May | 26 | 42 | ▲ 61.5% |
| June | 5 | 60 | ▲ 1,100.0% |
| July | – | 13 | – |
| August | – | – | – |
| September | 28 | – | – |
| October | 27 | – | in progress |
| November | 24 | – | – |
| December | 24 | – | – |
according to the US BTS · November 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 82.6% | 62.5% | ▼ 24.3% |
| February | 39.1% | 50.0% | ▲ 27.8% |
| March | 62.5% | 42.9% | ▼ 31.4% |
| April | 64.0% | 71.4% | ▲ 11.6% |
| May | 50.0% | 78.1% | ▲ 56.1% |
| June | 80.0% | 90.0% | ▲ 12.5% |
| July | – | 92.3% | – |
| August | – | – | – |
| September | 88.9% | – | – |
| October | 92.6% | – | in progress |
| November | 56.5% | – | – |
| December | 40.9% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 2 | 0.0% |
| February | 3 | 2 | ▼ 33.3% |
| March | 2 | 6 | ▲ 200.0% |
| April | 1 | 1 | 0.0% |
| May | 2 | 1 | ▼ 50.0% |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
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 94.5% 444
- Cancelled 5.5% 26
Share of all recorded flights in the period, all legs. · Nov 9, 2024 → Jul 26, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGA DCA LaGuardia Airport – Ronald Reagan Washington National Airport | 345 | 30.4 min | 54.3% | 258 |
| DCA CMH Ronald Reagan Washington National Airport – John Glenn Columbus International Airport | 519 | -0.2 min | 91.8% | 49 |
| CMH DCA John Glenn Columbus International Airport – Ronald Reagan Washington National Airport | 519 | 5.0 min | 87.0% | 46 |
| BOS ROC Boston Logan International Airport – Frederick Douglass Greater Rochester International Airport | 551 | 11.1 min | 74.4% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 3 | 3 | 100.0% | 0 |
| December 2024 | 1 | 1 | 100.0% | 0 |
| January 2025 | 25 | 23 | 82.6% | 2 |
| February 2025 | 26 | 23 | 39.1% | 3 |
| March 2025 | 34 | 32 | 62.5% | 2 |
| April 2025 | 26 | 25 | 64.0% | 1 |
| May 2025 | 26 | 24 | 50.0% | 2 |
| June 2025 | 5 | 5 | 80.0% | 0 |
| September 2025 | 28 | 27 | 88.9% | 1 |
| October 2025 | 27 | 27 | 92.6% | 0 |
| November 2025 | 24 | 23 | 56.5% | 1 |
| December 2025 | 24 | 22 | 40.9% | 2 |
| January 2026 | 26 | 24 | 62.5% | 2 |
| February 2026 | 24 | 22 | 50.0% | 2 |
| March 2026 | 27 | 21 | 42.9% | 6 |
| April 2026 | 29 | 28 | 71.4% | 1 |
| May 2026 | 42 | 41 | 78.1% | 1 |
| June 2026 | 60 | 60 | 90.0% | 0 |
| July 2026 | 13 | 13 | 92.3% | 0 |