YX4593
YX4593 (Republic Airways) is a multi-stop service on 7 routes, busiest Indianapolis to Washington. Of 569 departures recorded from October 2024 to July 2026, 78.4% left on time, according to the US BTS.
- On-time departures78.4%of 569 flights
- Average delay14.4 min
- July 202631▲ 19.2%vs July 2025
- Cancelled7.4%
- 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 | 27 | 31 | ▲ 14.8% |
| February | 24 | 28 | ▲ 16.7% |
| March | 26 | 31 | ▲ 19.2% |
| April | 26 | 27 | ▲ 3.8% |
| May | 26 | 28 | ▲ 7.7% |
| June | 26 | 30 | ▲ 15.4% |
| July | 26 | 31 | ▲ 19.2% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 28 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 181 | 206 | ▲ 13.8% |
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 | 82.6% | 85.2% | ▲ 3.1% |
| February | 85.0% | 88.5% | ▲ 4.1% |
| March | 79.2% | 77.8% | ▼ 1.8% |
| April | 80.0% | 88.5% | ▲ 10.6% |
| May | 76.0% | 92.9% | ▲ 22.2% |
| June | 54.6% | 77.8% | ▲ 42.6% |
| July | 40.0% | 73.1% | ▲ 82.7% |
| August | 84.6% | – | – |
| September | 80.8% | – | – |
| October | 76.9% | – | in progress |
| November | 92.9% | – | – |
| December | 50.0% | – | – |
| Year-to-date average (Jan–Jul) | 71.0% | 83.4% | ▲ 17.3% |
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 | 4 | 4 | 0.0% |
| February | 4 | 2 | ▼ 50.0% |
| March | 2 | 4 | ▲ 100.0% |
| April | 1 | 1 | 0.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 4 | 3 | ▼ 25.0% |
| July | 6 | 5 | ▼ 16.7% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 22 | 19 | ▼ 13.6% |
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 92.6% 527
- Cancelled 7.4% 42
Share of all recorded flights in the period, all legs. · Oct 31, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IND DCA Indianapolis International Airport – Ronald Reagan Washington National Airport | 802 | 11.6 min | 76.9% | 304 |
| ORD SDF Chicago O'Hare International Airport – Louisville Muhammad Ali International Airport | 462 | 27.1 min | 70.9% | 86 |
| LGA MSN LaGuardia Airport – Dane County Regional Truax Field | 1,304 | 33.2 min | 76.6% | 72 |
| LGA IND LaGuardia Airport – Indianapolis International Airport | 1,060 | -3.0 min | 94.7% | 38 |
| JFK BOS John F. Kennedy International Airport – Boston Logan International Airport | 300 | 3.1 min | 87.9% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 1 | 1 | 0.0% | 0 |
| November 2024 | 22 | 22 | 95.5% | 0 |
| December 2024 | 24 | 24 | 79.2% | 0 |
| January 2025 | 27 | 23 | 82.6% | 4 |
| February 2025 | 24 | 20 | 85.0% | 4 |
| March 2025 | 26 | 24 | 79.2% | 2 |
| April 2025 | 26 | 25 | 80.0% | 1 |
| May 2025 | 26 | 25 | 76.0% | 1 |
| June 2025 | 26 | 22 | 54.6% | 4 |
| July 2025 | 26 | 20 | 40.0% | 6 |
| August 2025 | 26 | 26 | 84.6% | 0 |
| September 2025 | 26 | 26 | 80.8% | 0 |
| October 2025 | 27 | 26 | 76.9% | 1 |
| November 2025 | 28 | 28 | 92.9% | 0 |
| December 2025 | 28 | 28 | 50.0% | 0 |
| January 2026 | 31 | 27 | 85.2% | 4 |
| February 2026 | 28 | 26 | 88.5% | 2 |
| March 2026 | 31 | 27 | 77.8% | 4 |
| April 2026 | 27 | 26 | 88.5% | 1 |
| May 2026 | 28 | 28 | 92.9% | 0 |
| June 2026 | 30 | 27 | 77.8% | 3 |
| July 2026 | 31 | 26 | 73.1% | 5 |