YX4426
YX4426 (Republic Airways) is a multi-stop service on 23 routes, busiest Indianapolis to New York. Of 667 departures recorded from October 2024 to July 2026, 83.2% left on time, according to the US BTS.
- On-time departures83.2%of 667 flights
- Average delay7.7 min
- July 202658▲ 383.3%vs July 2025
- Cancelled4.5%
- Legs flown under this number23
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 | 34 | 31 | ▼ 8.8% |
| February | 44 | 25 | ▼ 43.2% |
| March | 35 | 48 | ▲ 37.1% |
| April | 7 | 56 | ▲ 700.0% |
| May | 9 | 56 | ▲ 522.2% |
| June | 12 | 52 | ▲ 333.3% |
| July | 12 | 58 | ▲ 383.3% |
| August | 7 | – | – |
| September | 28 | – | – |
| October | 24 | – | in progress |
| November | 28 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 153 | 326 | ▲ 113.1% |
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 | 93.6% | 79.3% | ▼ 15.2% |
| February | 86.1% | 95.7% | ▲ 11.2% |
| March | 97.1% | 55.3% | ▼ 43.1% |
| April | 50.0% | 92.9% | ▲ 85.7% |
| May | 100.0% | 85.7% | ▼ 14.3% |
| June | 83.3% | 76.6% | ▼ 8.1% |
| July | 66.7% | 82.1% | ▲ 23.2% |
| August | 85.7% | – | – |
| September | 82.1% | – | – |
| October | 83.3% | – | in progress |
| November | 70.4% | – | – |
| December | 82.1% | – | – |
| Year-to-date average (Jan–Jul) | 82.4% | 81.1% | ▼ 1.6% |
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 | 3 | 2 | ▼ 33.3% |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 10 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 5 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 5 | 21 | ▲ 320.0% |
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 95.5% 637
- Cancelled 4.5% 30
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IND LGA Indianapolis International Airport – LaGuardia Airport | 1,060 | 10.4 min | 81.4% | 120 |
| ORD IAH Chicago O'Hare International Airport – George Bush Intercontinental Airport | 1,491 | 9.8 min | 81.7% | 62 |
| IAH ORD George Bush Intercontinental Airport – Chicago O'Hare International Airport | 1,491 | 17.9 min | 75.4% | 62 |
| JFK CVG John F. Kennedy International Airport – Cincinnati Northern Kentucky International Airport | 946 | -4.0 min | 95.2% | 42 |
| CVG JFK Cincinnati Northern Kentucky International Airport – John F. Kennedy International Airport | 946 | 1.4 min | 90.5% | 42 |
| PHL BNA Philadelphia International Airport – Nashville International Airport | 1,084 | 2.3 min | 88.2% | 36 |
| ORD MSY Chicago O'Hare International Airport – Louis Armstrong New Orleans International Airport | 1,349 | 9.4 min | 78.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 24 | 23 | 87.0% | 1 |
| December 2024 | 30 | 30 | 83.3% | 0 |
| January 2025 | 34 | 31 | 93.6% | 3 |
| February 2025 | 44 | 43 | 86.1% | 1 |
| March 2025 | 35 | 35 | 97.1% | 0 |
| April 2025 | 7 | 6 | 50.0% | 1 |
| May 2025 | 9 | 9 | 100.0% | 0 |
| June 2025 | 12 | 12 | 83.3% | 0 |
| July 2025 | 12 | 12 | 66.7% | 0 |
| August 2025 | 7 | 7 | 85.7% | 0 |
| September 2025 | 28 | 28 | 82.1% | 0 |
| October 2025 | 24 | 24 | 83.3% | 0 |
| November 2025 | 28 | 27 | 70.4% | 1 |
| December 2025 | 30 | 28 | 82.1% | 2 |
| January 2026 | 31 | 29 | 79.3% | 2 |
| February 2026 | 25 | 23 | 95.7% | 2 |
| March 2026 | 48 | 38 | 55.3% | 10 |
| April 2026 | 56 | 56 | 92.9% | 0 |
| May 2026 | 56 | 56 | 85.7% | 0 |
| June 2026 | 52 | 47 | 76.6% | 5 |
| July 2026 | 58 | 56 | 82.1% | 2 |