YX4586
YX4586 (Republic Airways) is a multi-stop service on 2 routes, busiest New York to Indianapolis. Of 627 departures recorded from October 2024 to July 2026, 75.9% left on time, according to the US BTS.
- On-time departures75.9%of 627 flights
- Average delay19.3 min
- July 202623▼ 25.8%vs July 2025
- Cancelled5.3%
- Legs flown under this number2
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 | 27 | 31 | ▲ 14.8% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 29 | ▼ 6.5% |
| June | 30 | 24 | ▼ 20.0% |
| July | 31 | 23 | ▼ 25.8% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 208 | 196 | ▼ 5.8% |
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 | 84.0% | 69.0% | ▼ 17.9% |
| February | 88.9% | 92.0% | ▲ 3.5% |
| March | 83.3% | 71.4% | ▼ 14.3% |
| April | 80.0% | 76.7% | ▼ 4.2% |
| May | 67.7% | 75.9% | ▲ 12.0% |
| June | 46.2% | 95.7% | ▲ 107.3% |
| July | 33.3% | 95.2% | ▲ 185.7% |
| August | 70.0% | – | – |
| September | 86.7% | – | – |
| October | 70.0% | – | in progress |
| November | 71.4% | – | – |
| December | 55.6% | – | – |
| Year-to-date average (Jan–Jul) | 69.1% | 82.3% | ▲ 19.1% |
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 | 1 | 3 | ▲ 200.0% |
| March | 1 | 3 | ▲ 200.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 4 | 1 | ▼ 75.0% |
| July | 7 | 2 | ▼ 71.4% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 15 | 11 | ▼ 26.7% |
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 94.7% 594
- Cancelled 5.3% 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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK IND John F. Kennedy International Airport – Indianapolis International Airport | 1,067 | 19.6 min | 74.3% | 571 |
| CHS LGA Charleston International Airport – LaGuardia Airport | 1,033 | 16.1 min | 92.5% | 56 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 29 | 29 | 86.2% | 0 |
| December 2024 | 23 | 22 | 81.8% | 1 |
| January 2025 | 27 | 25 | 84.0% | 2 |
| February 2025 | 28 | 27 | 88.9% | 1 |
| March 2025 | 31 | 30 | 83.3% | 1 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 30 | 26 | 46.2% | 4 |
| July 2025 | 31 | 24 | 33.3% | 7 |
| August 2025 | 31 | 30 | 70.0% | 1 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 30 | 70.0% | 1 |
| November 2025 | 29 | 28 | 71.4% | 1 |
| December 2025 | 30 | 27 | 55.6% | 3 |
| January 2026 | 31 | 29 | 69.0% | 2 |
| February 2026 | 28 | 25 | 92.0% | 3 |
| March 2026 | 31 | 28 | 71.4% | 3 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 29 | 29 | 75.9% | 0 |
| June 2026 | 24 | 23 | 95.7% | 1 |
| July 2026 | 23 | 21 | 95.2% | 2 |