YX4430
YX4430 (Republic Airways) is a multi-stop service on 21 routes, busiest Washington to Indianapolis. Of 762 departures recorded from October 2024 to July 2026, 70.6% left on time, according to the US BTS.
- On-time departures70.6%of 762 flights
- Average delay18.8 min
- July 202632▼ 43.9%vs July 2025
- Cancelled5.3%
- Legs flown under this number21
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 | 28 | 31 | ▲ 10.7% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 7 | 23 | ▲ 228.6% |
| May | 27 | 42 | ▲ 55.6% |
| June | 52 | 60 | ▲ 15.4% |
| July | 57 | 32 | ▼ 43.9% |
| August | 61 | – | – |
| September | 4 | – | – |
| October | 49 | – | in progress |
| November | 54 | – | – |
| December | 48 | – | – |
| Year to date (Jan–Jul) | 230 | 247 | ▲ 7.4% |
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 | 92.3% | 100.0% | ▲ 8.3% |
| February | 66.7% | 92.3% | ▲ 38.5% |
| March | 66.7% | 67.9% | ▲ 1.8% |
| April | 85.7% | 77.3% | ▼ 9.8% |
| May | 76.9% | 81.0% | ▲ 5.2% |
| June | 54.4% | 64.3% | ▲ 18.3% |
| July | 55.1% | 83.9% | ▲ 52.2% |
| August | 64.4% | – | – |
| September | 50.0% | – | – |
| October | 43.5% | – | in progress |
| November | 79.3% | – | – |
| December | 56.3% | – | – |
| Year-to-date average (Jan–Jul) | 71.1% | 80.9% | ▲ 13.8% |
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 | 4 | ▲ 100.0% |
| February | 1 | 2 | ▲ 100.0% |
| March | 1 | 3 | ▲ 200.0% |
| April | 0 | 1 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 6 | 4 | ▼ 33.3% |
| July | 8 | 1 | ▼ 87.5% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 3 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 19 | 15 | ▼ 21.1% |
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 94.8% 722
- Cancelled 5.2% 40
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
12Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 26 | 26 | 92.3% | 0 |
| December 2024 | 23 | 23 | 60.9% | 0 |
| January 2025 | 28 | 26 | 92.3% | 2 |
| February 2025 | 28 | 27 | 66.7% | 1 |
| March 2025 | 31 | 30 | 66.7% | 1 |
| April 2025 | 7 | 7 | 85.7% | 0 |
| May 2025 | 27 | 26 | 76.9% | 1 |
| June 2025 | 52 | 46 | 54.4% | 6 |
| July 2025 | 57 | 49 | 55.1% | 8 |
| August 2025 | 61 | 59 | 64.4% | 2 |
| September 2025 | 4 | 4 | 50.0% | 0 |
| October 2025 | 49 | 46 | 43.5% | 3 |
| November 2025 | 54 | 53 | 79.3% | 1 |
| December 2025 | 48 | 48 | 56.3% | 0 |
| January 2026 | 31 | 27 | 100.0% | 4 |
| February 2026 | 28 | 26 | 92.3% | 2 |
| March 2026 | 31 | 28 | 67.9% | 3 |
| April 2026 | 23 | 22 | 77.3% | 1 |
| May 2026 | 42 | 42 | 81.0% | 0 |
| June 2026 | 60 | 56 | 64.3% | 4 |
| July 2026 | 32 | 31 | 83.9% | 1 |