YX4388
YX4388 (Republic Airways) is a multi-stop service on 7 routes, busiest Columbus to New York. Of 869 departures recorded from November 2024 to July 2026, 83.7% left on time, according to the US BTS.
- On-time departures83.7%of 869 flights
- Average delay8.1 min
- July 202646▲ 48.4%vs July 2025
- Cancelled2.7%
- Legs flown under this number7
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 | 62 | 31 | ▼ 50.0% |
| February | 56 | 28 | ▼ 50.0% |
| March | 60 | 30 | ▼ 50.0% |
| April | 30 | 51 | ▲ 70.0% |
| May | 31 | 51 | ▲ 64.5% |
| June | 30 | 44 | ▲ 46.7% |
| July | 31 | 46 | ▲ 48.4% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 57 | – | in progress |
| November | 30 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 300 | 281 | ▼ 6.3% |
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 | 94.9% | 75.9% | ▼ 20.1% |
| February | 94.6% | 84.0% | ▼ 11.2% |
| March | 91.7% | 62.1% | ▼ 32.3% |
| April | 90.0% | 80.4% | ▼ 10.7% |
| May | 74.2% | 75.5% | ▲ 1.8% |
| June | 71.4% | 83.3% | ▲ 16.7% |
| July | 61.3% | 81.0% | ▲ 32.1% |
| August | 90.3% | – | – |
| September | 93.3% | – | – |
| October | 85.7% | – | in progress |
| November | 86.2% | – | – |
| December | 58.6% | – | – |
| Year-to-date average (Jan–Jul) | 82.6% | 77.4% | ▼ 6.2% |
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 | 3 | 2 | ▼ 33.3% |
| February | 1 | 3 | ▲ 200.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 2 | – |
| June | 2 | 2 | 0.0% |
| July | 0 | 4 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 6 | 14 | ▲ 133.3% |
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 97.4% 846
- Cancelled 2.6% 23
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CMH JFK John Glenn Columbus International Airport – John F. Kennedy International Airport | 776 | 7.6 min | 82.8% | 484 |
| JFK CMH John F. Kennedy International Airport – John Glenn Columbus International Airport | 776 | -2.9 min | 94.7% | 170 |
| LGA CLE LaGuardia Airport – Cleveland Hopkins International Airport | 672 | 7.0 min | 84.0% | 52 |
| CLE LGA Cleveland Hopkins International Airport – LaGuardia Airport | 672 | 24.4 min | 72.9% | 52 |
| LGA CHO LaGuardia Airport – Charlottesville Albemarle Airport | 491 | 4.4 min | 88.4% | 44 |
| CHO LGA Charlottesville Albemarle Airport – LaGuardia Airport | 491 | 21.9 min | 78.4% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 48 | 48 | 95.8% | 0 |
| December 2024 | 62 | 62 | 90.3% | 0 |
| January 2025 | 62 | 59 | 94.9% | 3 |
| February 2025 | 56 | 55 | 94.6% | 1 |
| March 2025 | 60 | 60 | 91.7% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 31 | 74.2% | 0 |
| June 2025 | 30 | 28 | 71.4% | 2 |
| July 2025 | 31 | 31 | 61.3% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 57 | 56 | 85.7% | 1 |
| November 2025 | 30 | 29 | 86.2% | 1 |
| December 2025 | 30 | 29 | 58.6% | 1 |
| January 2026 | 31 | 29 | 75.9% | 2 |
| February 2026 | 28 | 25 | 84.0% | 3 |
| March 2026 | 30 | 29 | 62.1% | 1 |
| April 2026 | 51 | 51 | 80.4% | 0 |
| May 2026 | 51 | 49 | 75.5% | 2 |
| June 2026 | 44 | 42 | 83.3% | 2 |
| July 2026 | 46 | 42 | 81.0% | 4 |