YX4629
YX4629 (Republic Airways) is a multi-stop service on 17 routes, busiest Washington to New York. Of 407 departures recorded from October 2024 to July 2026, 78.2% left on time, according to the US BTS.
- On-time departures78.2%of 407 flights
- Average delay13.5 min
- July 20264▼ 87.1%vs July 2025
- Cancelled8.9%
- Legs flown under this number17
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 7 | 2 | ▼ 71.4% |
| February | 30 | 12 | ▼ 60.0% |
| March | 58 | 5 | ▼ 91.4% |
| April | 3 | 24 | ▲ 700.0% |
| May | – | 22 | – |
| June | 25 | 4 | ▼ 84.0% |
| July | 31 | 4 | ▼ 87.1% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 34 | – | – |
according to the US BTS · October 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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 100.0% | 0.0% |
| February | 85.7% | 36.4% | ▼ 57.6% |
| March | 78.6% | 40.0% | ▼ 49.1% |
| April | 66.7% | 83.3% | ▲ 25.0% |
| May | – | 81.0% | – |
| June | 60.0% | 75.0% | ▲ 25.0% |
| July | 61.1% | 50.0% | ▼ 18.2% |
| August | 58.6% | – | – |
| September | 82.8% | – | – |
| October | 82.1% | – | in progress |
| November | 93.1% | – | – |
| December | 85.3% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 2 | 1 | ▼ 50.0% |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | – | 1 | – |
| June | 10 | 0 | ▼ 100.0% |
| July | 13 | 0 | ▼ 100.0% |
| August | 2 | – | – |
| September | 1 | – | – |
| October | 3 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
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 91.2% 371
- Cancelled 8.8% 36
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 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 |
|---|---|---|---|---|
| DCA JFK Ronald Reagan Washington National Airport – John F. Kennedy International Airport | 342 | 20.1 min | 70.2% | 154 |
| RDU LGA Raleigh-Durham International Airport – LaGuardia Airport | 693 | 16.5 min | 83.7% | 44 |
| BOS ORD Boston Logan International Airport – Chicago O'Hare International Airport | 1,391 | 9.3 min | 84.4% | 33 |
| BOS PHL Boston Logan International Airport – Philadelphia International Airport | 450 | -0.2 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 6 | 6 | 83.3% | 0 |
| November 2024 | 9 | 9 | 100.0% | 0 |
| December 2024 | 10 | 10 | 100.0% | 0 |
| January 2025 | 7 | 6 | 100.0% | 1 |
| February 2025 | 30 | 28 | 85.7% | 2 |
| March 2025 | 58 | 56 | 78.6% | 2 |
| April 2025 | 3 | 3 | 66.7% | 0 |
| June 2025 | 25 | 15 | 60.0% | 10 |
| July 2025 | 31 | 18 | 61.1% | 13 |
| August 2025 | 31 | 29 | 58.6% | 2 |
| September 2025 | 30 | 29 | 82.8% | 1 |
| October 2025 | 31 | 28 | 82.1% | 3 |
| November 2025 | 29 | 29 | 93.1% | 0 |
| December 2025 | 34 | 34 | 85.3% | 0 |
| January 2026 | 2 | 2 | 100.0% | 0 |
| February 2026 | 12 | 11 | 36.4% | 1 |
| March 2026 | 5 | 5 | 40.0% | 0 |
| April 2026 | 24 | 24 | 83.3% | 0 |
| May 2026 | 22 | 21 | 81.0% | 1 |
| June 2026 | 4 | 4 | 75.0% | 0 |
| July 2026 | 4 | 4 | 50.0% | 0 |