YX4728
YX4728 (Republic Airways) is a multi-stop service on 21 routes, busiest New York to St Louis. Of 664 departures recorded from November 2024 to July 2026, 77.7% left on time, according to the US BTS.
- On-time departures77.7%of 664 flights
- Average delay13.9 min
- July 202627▲ 3.8%vs July 2025
- Cancelled6.9%
- Legs flown under this number21
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 | 7 | 57 | ▲ 714.3% |
| February | 8 | 39 | ▲ 387.5% |
| March | 28 | 31 | ▲ 10.7% |
| April | 3 | 54 | ▲ 1,700.0% |
| May | 50 | 48 | ▼ 4.0% |
| June | 30 | 26 | ▼ 13.3% |
| July | 26 | 27 | ▲ 3.8% |
| August | 30 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 58 | – | – |
| December | 46 | – | – |
| Year to date (Jan–Jul) | 152 | 282 | ▲ 85.5% |
according to the US BTS · November 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 | 83.3% | 76.5% | ▼ 8.2% |
| February | 87.5% | 78.4% | ▼ 10.4% |
| March | 88.0% | 93.3% | ▲ 6.1% |
| April | 50.0% | 90.7% | ▲ 81.5% |
| May | 87.2% | 79.2% | ▼ 9.2% |
| June | 62.5% | 77.3% | ▲ 23.6% |
| July | 70.0% | 52.2% | ▼ 25.5% |
| August | 75.9% | – | – |
| September | 72.0% | – | – |
| October | 81.5% | – | in progress |
| November | 73.6% | – | – |
| December | 59.1% | – | – |
| Year-to-date average (Jan–Jul) | 75.5% | 78.2% | ▲ 3.6% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 6 | ▲ 500.0% |
| February | 0 | 2 | – |
| March | 3 | 1 | ▼ 66.7% |
| April | 1 | 0 | ▼ 100.0% |
| May | 3 | 0 | ▼ 100.0% |
| June | 6 | 4 | ▼ 33.3% |
| July | 6 | 4 | ▼ 33.3% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 5 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 20 | 17 | ▼ 15.0% |
according to the US BTS · November 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 93.1% 618
- Cancelled 6.9% 46
Share of all recorded flights in the period, all legs. · Nov 5, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 26 | 26 | 80.8% | 0 |
| December 2024 | 17 | 17 | 88.2% | 0 |
| January 2025 | 7 | 6 | 83.3% | 1 |
| February 2025 | 8 | 8 | 87.5% | 0 |
| March 2025 | 28 | 25 | 88.0% | 3 |
| April 2025 | 3 | 2 | 50.0% | 1 |
| May 2025 | 50 | 47 | 87.2% | 3 |
| June 2025 | 30 | 24 | 62.5% | 6 |
| July 2025 | 26 | 20 | 70.0% | 6 |
| August 2025 | 30 | 29 | 75.9% | 1 |
| September 2025 | 26 | 25 | 72.0% | 1 |
| October 2025 | 27 | 27 | 81.5% | 0 |
| November 2025 | 58 | 53 | 73.6% | 5 |
| December 2025 | 46 | 44 | 59.1% | 2 |
| January 2026 | 57 | 51 | 76.5% | 6 |
| February 2026 | 39 | 37 | 78.4% | 2 |
| March 2026 | 31 | 30 | 93.3% | 1 |
| April 2026 | 54 | 54 | 90.7% | 0 |
| May 2026 | 48 | 48 | 79.2% | 0 |
| June 2026 | 26 | 22 | 77.3% | 4 |
| July 2026 | 27 | 23 | 52.2% | 4 |