YX4617
YX4617 (Republic Airways) is a multi-stop service on 17 routes, busiest Pittsburgh to Washington. Of 657 departures recorded from October 2024 to July 2026, 78.1% left on time, according to the US BTS.
- On-time departures78.1%of 657 flights
- Average delay11.0 min
- July 202627▼ 12.9%vs July 2025
- Cancelled3.2%
- Legs flown under this number17
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 | 13 | 56 | ▲ 330.8% |
| February | 18 | 56 | ▲ 211.1% |
| March | 55 | 17 | ▼ 69.1% |
| April | 3 | 2 | ▼ 33.3% |
| May | 23 | 9 | ▼ 60.9% |
| June | 16 | 26 | ▲ 62.5% |
| July | 31 | 27 | ▼ 12.9% |
| August | 31 | – | – |
| September | 50 | – | – |
| October | 54 | – | in progress |
| November | 44 | – | – |
| December | 40 | – | – |
| Year to date (Jan–Jul) | 159 | 193 | ▲ 21.4% |
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 | 92.3% | 65.4% | ▼ 29.2% |
| February | 88.2% | 82.4% | ▼ 6.7% |
| March | 84.9% | 76.5% | ▼ 9.9% |
| April | 100.0% | 100.0% | 0.0% |
| May | 100.0% | 66.7% | ▼ 33.3% |
| June | 87.5% | 69.6% | ▼ 20.5% |
| July | 77.4% | 73.9% | ▼ 4.5% |
| August | 83.9% | – | – |
| September | 82.0% | – | – |
| October | 68.5% | – | in progress |
| November | 65.9% | – | – |
| December | 52.6% | – | – |
| Year-to-date average (Jan–Jul) | 90.1% | 76.3% | ▼ 15.2% |
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 | 4 | – |
| February | 1 | 5 | ▲ 400.0% |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 3 | – |
| July | 0 | 4 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 3 | 16 | ▲ 433.3% |
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 96.8% 636
- Cancelled 3.2% 21
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 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 |
|---|---|---|---|---|
| PIT DCA Pittsburgh International Airport – Ronald Reagan Washington National Airport | 329 | 10.4 min | 78.4% | 174 |
| DCA PIT Ronald Reagan Washington National Airport – Pittsburgh International Airport | 329 | 12.1 min | 71.4% | 102 |
| HYA PHL Cape Cod Gateway Airport – Philadelphia International Airport | 463 | 11.9 min | 81.6% | 76 |
| CMH LGA John Glenn Columbus International Airport – LaGuardia Airport | 768 | 23.5 min | 70.9% | 62 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 32 | 32 | 84.4% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 24 | 24 | 91.7% | 0 |
| January 2025 | 13 | 13 | 92.3% | 0 |
| February 2025 | 18 | 17 | 88.2% | 1 |
| March 2025 | 55 | 53 | 84.9% | 2 |
| April 2025 | 3 | 3 | 100.0% | 0 |
| May 2025 | 23 | 23 | 100.0% | 0 |
| June 2025 | 16 | 16 | 87.5% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 50 | 50 | 82.0% | 0 |
| October 2025 | 54 | 54 | 68.5% | 0 |
| November 2025 | 44 | 44 | 65.9% | 0 |
| December 2025 | 40 | 38 | 52.6% | 2 |
| January 2026 | 56 | 52 | 65.4% | 4 |
| February 2026 | 56 | 51 | 82.4% | 5 |
| March 2026 | 17 | 17 | 76.5% | 0 |
| April 2026 | 2 | 2 | 100.0% | 0 |
| May 2026 | 9 | 9 | 66.7% | 0 |
| June 2026 | 26 | 23 | 69.6% | 3 |
| July 2026 | 27 | 23 | 73.9% | 4 |