YX3531
YX3531 (Republic Airways) is a multi-stop service on 19 routes, busiest Newark to Louisville. Of 514 departures recorded from October 2024 to June 2026, 83.6% left on time, according to the US BTS.
- On-time departures83.6%of 514 flights
- Average delay8.2 min
- June 20263▼ 88.0%vs June 2025
- Cancelled3.9%
- Legs flown under this number19
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 28 | ▼ 9.7% |
| February | 25 | 28 | ▲ 12.0% |
| March | 28 | 31 | ▲ 10.7% |
| April | 30 | 28 | ▼ 6.7% |
| May | 31 | 2 | ▼ 93.5% |
| June | 25 | 3 | ▼ 88.0% |
| July | – | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 23 | – | – |
| Year to date (Jan–Jun) | 170 | 120 | ▼ 29.4% |
according to the US BTS · October 2024 → June 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 96.7% | 80.8% | ▼ 16.4% |
| February | 91.7% | 84.0% | ▼ 8.4% |
| March | 67.9% | 58.6% | ▼ 13.6% |
| April | 93.3% | 88.0% | ▼ 5.7% |
| May | 83.9% | 100.0% | ▲ 19.2% |
| June | 82.6% | 100.0% | ▲ 21.1% |
| July | – | – | – |
| August | 66.7% | – | – |
| September | 89.7% | – | – |
| October | 83.3% | – | in progress |
| November | 74.1% | – | – |
| December | 77.3% | – | – |
| Year-to-date average (Jan–Jun) | 86.0% | 85.2% | ▼ 0.9% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 2 | ▲ 100.0% |
| February | 1 | 3 | ▲ 200.0% |
| March | 0 | 2 | – |
| April | 0 | 3 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | – | – | – |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jun) | 4 | 10 | ▲ 150.0% |
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 96.1% 494
- Cancelled 3.9% 20
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 20, 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 |
|---|---|---|---|---|
| EWR SDF Newark Liberty International Airport – Louisville Muhammad Ali International Airport | 1,031 | 8.4 min | 77.1% | 200 |
| DLH ORD Duluth International Airport – Chicago O'Hare International Airport | 639 | 1.8 min | 94.1% | 68 |
| GRR EWR Gerald R. Ford International Airport – Newark Liberty International Airport | 971 | -1.9 min | 94.4% | 37 |
| ORD BTV Chicago O'Hare International Airport – Patrick Leahy Burlington International Airport | 1,225 | -2.3 min | 93.8% | 32 |
| ORD MDT Chicago O'Hare International Airport – Harrisburg International Airport | 954 | 9.8 min | 88.9% | 31 |
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 | 31 | 31 | 93.6% | 0 |
| January 2025 | 31 | 30 | 96.7% | 1 |
| February 2025 | 25 | 24 | 91.7% | 1 |
| March 2025 | 28 | 28 | 67.9% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 25 | 23 | 82.6% | 2 |
| August 2025 | 31 | 30 | 66.7% | 1 |
| September 2025 | 30 | 29 | 89.7% | 1 |
| October 2025 | 31 | 30 | 83.3% | 1 |
| November 2025 | 29 | 27 | 74.1% | 2 |
| December 2025 | 23 | 22 | 77.3% | 1 |
| January 2026 | 28 | 26 | 80.8% | 2 |
| February 2026 | 28 | 25 | 84.0% | 3 |
| March 2026 | 31 | 29 | 58.6% | 2 |
| April 2026 | 28 | 25 | 88.0% | 3 |
| May 2026 | 2 | 2 | 100.0% | 0 |
| June 2026 | 3 | 3 | 100.0% | 0 |