YX4734
YX4734 (Republic Airways) is a multi-stop service on 5 routes, busiest New York to Pittsburgh. Of 543 departures recorded from October 2024 to July 2026, 85.1% left on time, according to the US BTS.
- On-time departures85.1%of 543 flights
- Average delay6.9 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.1%
- Legs flown under this number5
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 | 31 | 5 | ▼ 83.9% |
| February | 28 | 4 | ▼ 85.7% |
| March | 31 | 4 | ▼ 87.1% |
| April | 30 | 25 | ▼ 16.7% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 6 | – | – |
| December | 22 | – | – |
| Year to date (Jan–Jul) | 212 | 130 | ▼ 38.7% |
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 | 96.8% | 50.0% | ▼ 48.3% |
| February | 92.9% | 25.0% | ▼ 73.1% |
| March | 96.8% | 75.0% | ▼ 22.5% |
| April | 86.7% | 96.0% | ▲ 10.8% |
| May | 90.3% | 83.9% | ▼ 7.1% |
| June | 66.7% | 73.3% | ▲ 10.0% |
| July | 62.1% | 72.4% | ▲ 16.7% |
| August | 90.3% | – | – |
| September | 93.3% | – | – |
| October | 96.8% | – | in progress |
| November | 80.0% | – | – |
| December | 68.2% | – | – |
| Year-to-date average (Jan–Jul) | 84.6% | 67.9% | ▼ 19.7% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 2 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
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 98.9% 537
- Cancelled 1.1% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK PIT John F. Kennedy International Airport – Pittsburgh International Airport | 545 | 2.6 min | 86.8% | 502 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 31 | 31 | 96.8% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 66.7% | 0 |
| July 2025 | 31 | 29 | 62.1% | 2 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 6 | 5 | 80.0% | 1 |
| December 2025 | 22 | 22 | 68.2% | 0 |
| January 2026 | 5 | 4 | 50.0% | 1 |
| February 2026 | 4 | 4 | 25.0% | 0 |
| March 2026 | 4 | 4 | 75.0% | 0 |
| April 2026 | 25 | 25 | 96.0% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 29 | 72.4% | 2 |