YX4757
YX4757 (Republic Airways) is a multi-stop service on 15 routes, busiest Pittsburgh to Washington. Of 501 departures recorded from October 2024 to July 2026, 82.6% left on time, according to the US BTS.
- On-time departures82.6%of 501 flights
- Average delay9.4 min
- July 202627▲ 0.0%vs July 2025
- Cancelled2.8%
- Legs flown under this number15
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 56 | – |
| February | – | 39 | – |
| March | – | 31 | – |
| April | – | 30 | – |
| May | 3 | 29 | ▲ 866.7% |
| June | 23 | 26 | ▲ 13.0% |
| July | 27 | 27 | 0.0% |
| August | 26 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 56 | – | – |
| December | 42 | – | – |
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 77.8% | – |
| February | – | 83.8% | – |
| March | – | 82.8% | – |
| April | – | 80.0% | – |
| May | 66.7% | 89.3% | ▲ 33.9% |
| June | 87.0% | 92.3% | ▲ 6.2% |
| July | 70.8% | 92.0% | ▲ 29.9% |
| August | 80.8% | – | – |
| September | 80.0% | – | – |
| October | 83.9% | – | in progress |
| November | 83.6% | – | – |
| December | 68.3% | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 2 | – |
| February | – | 2 | – |
| March | – | 2 | – |
| April | – | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 3 | 2 | ▼ 33.3% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
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 97.2% 487
- Cancelled 2.8% 14
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 |
|---|---|---|---|---|
| PIT DCA Pittsburgh International Airport – Ronald Reagan Washington National Airport | 329 | 6.5 min | 84.9% | 223 |
| DCA MSP Ronald Reagan Washington National Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 1,495 | 30.1 min | 76.2% | 46 |
| PIT ORD Pittsburgh International Airport – Chicago O'Hare International Airport | 662 | 12.4 min | 75.0% | 45 |
| SDF ORD Louisville Muhammad Ali International Airport – Chicago O'Hare International Airport | 462 | 6.4 min | 90.7% | 44 |
| ORD PIT Chicago O'Hare International Airport – Pittsburgh International Airport | 662 | 10.7 min | 76.7% | 44 |
| ORD BNA Chicago O'Hare International Airport – Nashville International Airport | 660 | -1.4 min | 90.0% | 31 |
| BNA ORD Nashville International Airport – Chicago O'Hare International Airport | 660 | 9.9 min | 86.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 5 | 5 | 100.0% | 0 |
| May 2025 | 3 | 3 | 66.7% | 0 |
| June 2025 | 23 | 23 | 87.0% | 0 |
| July 2025 | 27 | 24 | 70.8% | 3 |
| August 2025 | 26 | 26 | 80.8% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 56 | 55 | 83.6% | 1 |
| December 2025 | 42 | 41 | 68.3% | 1 |
| January 2026 | 56 | 54 | 77.8% | 2 |
| February 2026 | 39 | 37 | 83.8% | 2 |
| March 2026 | 31 | 29 | 82.8% | 2 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 29 | 28 | 89.3% | 1 |
| June 2026 | 26 | 26 | 92.3% | 0 |
| July 2026 | 27 | 25 | 92.0% | 2 |