YX4387
YX4387 (Republic Airways) is a multi-stop service on 8 routes, busiest Cleveland to New York. Of 791 departures recorded from October 2024 to July 2026, 82.2% left on time, according to the US BTS.
- On-time departures82.2%of 791 flights
- Average delay11.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled4.2%
- Legs flown under this number8
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 | 54 | 31 | ▼ 42.6% |
| February | 56 | 28 | ▼ 50.0% |
| March | 60 | 31 | ▼ 48.3% |
| April | 11 | 51 | ▲ 363.6% |
| May | 29 | 48 | ▲ 65.5% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 271 | 250 | ▼ 7.7% |
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 | 90.4% | 72.4% | ▼ 19.9% |
| February | 87.5% | 96.0% | ▲ 9.7% |
| March | 95.0% | 71.0% | ▼ 25.3% |
| April | 90.9% | 84.3% | ▼ 7.3% |
| May | 75.9% | 83.0% | ▲ 9.4% |
| June | 52.0% | 83.3% | ▲ 60.2% |
| July | 54.6% | 82.1% | ▲ 50.6% |
| August | 70.0% | – | – |
| September | 82.8% | – | – |
| October | 79.3% | – | in progress |
| November | 88.9% | – | – |
| December | 57.1% | – | – |
| Year-to-date average (Jan–Jul) | 78.0% | 81.7% | ▲ 4.7% |
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 | 2 | 2 | 0.0% |
| February | 0 | 3 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 5 | 0 | ▼ 100.0% |
| July | 9 | 3 | ▼ 66.7% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 2 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 16 | 9 | ▼ 43.8% |
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 95.8% 758
- Cancelled 4.2% 33
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CLE JFK Cleveland Hopkins International Airport – John F. Kennedy International Airport | 682 | 16.3 min | 78.5% | 446 |
| JFK CLE John F. Kennedy International Airport – Cleveland Hopkins International Airport | 682 | -3.4 min | 93.9% | 132 |
| LGA CLE LaGuardia Airport – Cleveland Hopkins International Airport | 672 | 6.0 min | 85.5% | 72 |
| LGA CAE LaGuardia Airport – Columbia Metropolitan Airport | 994 | 6.6 min | 81.8% | 44 |
| CAE LGA Columbia Metropolitan Airport – LaGuardia Airport | 994 | 7.6 min | 81.1% | 38 |
| RDU BNA Raleigh-Durham International Airport – Nashville International Airport | 710 | 34.3 min | 70.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 54 | 54 | 96.3% | 0 |
| December 2024 | 46 | 45 | 84.4% | 1 |
| January 2025 | 54 | 52 | 90.4% | 2 |
| February 2025 | 56 | 56 | 87.5% | 0 |
| March 2025 | 60 | 60 | 95.0% | 0 |
| April 2025 | 11 | 11 | 90.9% | 0 |
| May 2025 | 29 | 29 | 75.9% | 0 |
| June 2025 | 30 | 25 | 52.0% | 5 |
| July 2025 | 31 | 22 | 54.6% | 9 |
| August 2025 | 31 | 30 | 70.0% | 1 |
| September 2025 | 30 | 29 | 82.8% | 1 |
| October 2025 | 30 | 29 | 79.3% | 1 |
| November 2025 | 29 | 27 | 88.9% | 2 |
| December 2025 | 30 | 28 | 57.1% | 2 |
| January 2026 | 31 | 29 | 72.4% | 2 |
| February 2026 | 28 | 25 | 96.0% | 3 |
| March 2026 | 31 | 31 | 71.0% | 0 |
| April 2026 | 51 | 51 | 84.3% | 0 |
| May 2026 | 48 | 47 | 83.0% | 1 |
| June 2026 | 30 | 30 | 83.3% | 0 |
| July 2026 | 31 | 28 | 82.1% | 3 |