YX4575
YX4575 (Republic Airways) is a multi-stop service on 7 routes, busiest Indianapolis to New York. Of 557 departures recorded from October 2024 to June 2026, 76.4% left on time, according to the US BTS.
- On-time departures76.4%of 557 flights
- Average delay15.0 min
- June 202631▲ 19.2%vs June 2025
- Cancelled6.3%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 25 | 27 | ▲ 8.0% |
| February | 24 | 24 | 0.0% |
| March | 26 | 30 | ▲ 15.4% |
| April | 26 | 26 | 0.0% |
| May | 26 | 36 | ▲ 38.5% |
| June | 26 | 31 | ▲ 19.2% |
| July | 26 | – | – |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 24 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jun) | 153 | 174 | ▲ 13.7% |
according to the US BTS · October 2024 → June 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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 76.0% | 91.7% | ▲ 20.6% |
| February | 66.7% | 95.5% | ▲ 43.2% |
| March | 68.0% | 60.7% | ▼ 10.7% |
| April | 69.2% | 57.7% | ▼ 16.7% |
| May | 57.7% | 76.5% | ▲ 32.6% |
| June | 76.2% | 81.5% | ▲ 6.9% |
| July | 80.0% | – | – |
| August | 92.0% | – | – |
| September | 84.6% | – | – |
| October | 80.0% | – | in progress |
| November | 77.3% | – | – |
| December | 65.5% | – | – |
| Year-to-date average (Jan–Jun) | 69.0% | 77.2% | ▲ 12.0% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 3 | – |
| February | 0 | 2 | – |
| March | 1 | 2 | ▲ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 2 | – |
| June | 5 | 4 | ▼ 20.0% |
| July | 11 | – | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jun) | 6 | 13 | ▲ 116.7% |
according to the US BTS · October 2024 → June 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 93.7% 522
- Cancelled 6.3% 35
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 17, 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 |
|---|---|---|---|---|
| IND LGA Indianapolis International Airport – LaGuardia Airport | 1,060 | 15.4 min | 77.1% | 416 |
| BOS LGA Boston Logan International Airport – LaGuardia Airport | 296 | 19.8 min | 66.7% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 96.6% | 0 |
| December 2024 | 23 | 23 | 65.2% | 0 |
| January 2025 | 25 | 25 | 76.0% | 0 |
| February 2025 | 24 | 24 | 66.7% | 0 |
| March 2025 | 26 | 25 | 68.0% | 1 |
| April 2025 | 26 | 26 | 69.2% | 0 |
| May 2025 | 26 | 26 | 57.7% | 0 |
| June 2025 | 26 | 21 | 76.2% | 5 |
| July 2025 | 26 | 15 | 80.0% | 11 |
| August 2025 | 26 | 25 | 92.0% | 1 |
| September 2025 | 26 | 26 | 84.6% | 0 |
| October 2025 | 27 | 25 | 80.0% | 2 |
| November 2025 | 24 | 22 | 77.3% | 2 |
| December 2025 | 29 | 29 | 65.5% | 0 |
| January 2026 | 27 | 24 | 91.7% | 3 |
| February 2026 | 24 | 22 | 95.5% | 2 |
| March 2026 | 30 | 28 | 60.7% | 2 |
| April 2026 | 26 | 26 | 57.7% | 0 |
| May 2026 | 36 | 34 | 76.5% | 2 |
| June 2026 | 31 | 27 | 81.5% | 4 |