YX4787
YX4787 (Republic Airways) is a multi-stop service on 4 routes, busiest New York to Greenville. Of 501 departures recorded from November 2024 to July 2026, 74.9% left on time, according to the US BTS.
- On-time departures74.9%of 501 flights
- Average delay17.5 min
- July 202618▼ 30.8%vs July 2025
- Cancelled10.0%
- Legs flown under this number4
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 | 24 | 30 | ▲ 25.0% |
| February | 24 | 25 | ▲ 4.2% |
| March | 26 | 27 | ▲ 3.8% |
| April | 26 | 26 | 0.0% |
| May | 9 | 25 | ▲ 177.8% |
| June | 22 | 21 | ▼ 4.5% |
| July | 26 | 18 | ▼ 30.8% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 25 | – | – |
| December | 27 | – | – |
| Year to date (Jan–Jul) | 157 | 172 | ▲ 9.6% |
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 | 59.1% | 95.8% | ▲ 62.2% |
| February | 78.3% | 87.0% | ▲ 11.1% |
| March | 87.5% | 57.1% | ▼ 34.7% |
| April | 80.8% | 76.9% | ▼ 4.8% |
| May | 88.9% | 80.0% | ▼ 10.0% |
| June | 53.3% | 72.2% | ▲ 35.4% |
| July | 56.3% | 53.3% | ▼ 5.2% |
| August | 91.7% | – | – |
| September | 80.0% | – | – |
| October | 80.0% | – | in progress |
| November | 56.5% | – | – |
| December | 57.7% | – | – |
| Year-to-date average (Jan–Jul) | 72.0% | 74.6% | ▲ 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 | 2 | 6 | ▲ 200.0% |
| February | 1 | 2 | ▲ 100.0% |
| March | 2 | 6 | ▲ 200.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 7 | 3 | ▼ 57.1% |
| July | 10 | 3 | ▼ 70.0% |
| August | 2 | – | – |
| September | 1 | – | – |
| October | 2 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 22 | 20 | ▼ 9.1% |
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 90.0% 451
- Cancelled 10.0% 50
Share of all recorded flights in the period, all legs. · Nov 5, 2024 → Jul 30, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGA GSP LaGuardia Airport – Greenville-Spartanburg International Airport | 982 | 18.2 min | 73.8% | 470 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 21 | 21 | 85.7% | 0 |
| December 2024 | 20 | 20 | 80.0% | 0 |
| January 2025 | 24 | 22 | 59.1% | 2 |
| February 2025 | 24 | 23 | 78.3% | 1 |
| March 2025 | 26 | 24 | 87.5% | 2 |
| April 2025 | 26 | 26 | 80.8% | 0 |
| May 2025 | 9 | 9 | 88.9% | 0 |
| June 2025 | 22 | 15 | 53.3% | 7 |
| July 2025 | 26 | 16 | 56.3% | 10 |
| August 2025 | 26 | 24 | 91.7% | 2 |
| September 2025 | 26 | 25 | 80.0% | 1 |
| October 2025 | 27 | 25 | 80.0% | 2 |
| November 2025 | 25 | 23 | 56.5% | 2 |
| December 2025 | 27 | 26 | 57.7% | 1 |
| January 2026 | 30 | 24 | 95.8% | 6 |
| February 2026 | 25 | 23 | 87.0% | 2 |
| March 2026 | 27 | 21 | 57.1% | 6 |
| April 2026 | 26 | 26 | 76.9% | 0 |
| May 2026 | 25 | 25 | 80.0% | 0 |
| June 2026 | 21 | 18 | 72.2% | 3 |
| July 2026 | 18 | 15 | 53.3% | 3 |