YX4607
YX4607 (Republic Airways) is a multi-stop service on 20 routes, busiest Philadelphia to Washington. Of 745 departures recorded from October 2024 to July 2026, 75.2% left on time, according to the US BTS.
- On-time departures75.2%of 745 flights
- Average delay16.1 min
- July 202655▲ 77.4%vs July 2025
- Cancelled4.7%
- Legs flown under this number20
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 | 30 | 54 | ▲ 80.0% |
| February | 26 | 37 | ▲ 42.3% |
| March | 26 | 55 | ▲ 111.5% |
| April | 30 | 33 | ▲ 10.0% |
| May | 4 | 38 | ▲ 850.0% |
| June | 26 | 56 | ▲ 115.4% |
| July | 31 | 55 | ▲ 77.4% |
| August | 31 | – | – |
| September | 54 | – | – |
| October | 34 | – | in progress |
| November | 19 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 173 | 328 | ▲ 89.6% |
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 | 96.6% | 72.0% | ▼ 25.4% |
| February | 75.0% | 85.3% | ▲ 13.7% |
| March | 80.8% | 64.0% | ▼ 20.8% |
| April | 96.7% | 81.8% | ▼ 15.4% |
| May | 100.0% | 68.4% | ▼ 31.6% |
| June | 88.5% | 54.4% | ▼ 38.6% |
| July | 70.0% | 51.1% | ▼ 27.1% |
| August | 64.5% | – | – |
| September | 90.7% | – | – |
| October | 79.4% | – | in progress |
| November | 44.4% | – | – |
| December | 63.6% | – | – |
| Year-to-date average (Jan–Jul) | 86.8% | 68.1% | ▼ 21.5% |
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 | 1 | 4 | ▲ 300.0% |
| February | 2 | 3 | ▲ 50.0% |
| March | 0 | 5 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 10 | – |
| July | 1 | 8 | ▲ 700.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 30 | ▲ 650.0% |
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 95.3% 710
- Cancelled 4.7% 35
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHL DCA Philadelphia International Airport – Ronald Reagan Washington National Airport | 192 | 1.8 min | 89.9% | 181 |
| HHH PHL Hilton Head Airport – Philadelphia International Airport | 981 | 26.2 min | 74.2% | 90 |
| LGA ATL LaGuardia Airport – Hartsfield Jackson Atlanta International Airport | 1,225 | 18.1 min | 64.8% | 79 |
| ATL LGA Hartsfield Jackson Atlanta International Airport – LaGuardia Airport | 1,225 | 36.6 min | 46.8% | 70 |
| BOS CMH Boston Logan International Airport – John Glenn Columbus International Airport | 1,028 | 7.0 min | 82.9% | 41 |
| DCA CHS Ronald Reagan Washington National Airport – Charleston International Airport | 715 | 16.5 min | 83.9% | 32 |
| CHS DCA Charleston International Airport – Ronald Reagan Washington National Airport | 715 | 11.0 min | 79.3% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 29 | 29 | 93.1% | 0 |
| December 2024 | 24 | 24 | 79.2% | 0 |
| January 2025 | 30 | 29 | 96.6% | 1 |
| February 2025 | 26 | 24 | 75.0% | 2 |
| March 2025 | 26 | 26 | 80.8% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 4 | 4 | 100.0% | 0 |
| June 2025 | 26 | 26 | 88.5% | 0 |
| July 2025 | 31 | 30 | 70.0% | 1 |
| August 2025 | 31 | 31 | 64.5% | 0 |
| September 2025 | 54 | 54 | 90.7% | 0 |
| October 2025 | 34 | 34 | 79.4% | 0 |
| November 2025 | 19 | 18 | 44.4% | 1 |
| December 2025 | 33 | 33 | 63.6% | 0 |
| January 2026 | 54 | 50 | 72.0% | 4 |
| February 2026 | 37 | 34 | 85.3% | 3 |
| March 2026 | 55 | 50 | 64.0% | 5 |
| April 2026 | 33 | 33 | 81.8% | 0 |
| May 2026 | 38 | 38 | 68.4% | 0 |
| June 2026 | 56 | 46 | 54.4% | 10 |
| July 2026 | 55 | 47 | 51.1% | 8 |