YX3538
YX3538 (Republic Airways) is a multi-stop service on 23 routes, busiest Louisville to Chicago. Of 492 departures recorded from October 2024 to July 2026, 83.6% left on time, according to the US BTS.
- On-time departures83.6%of 492 flights
- Average delay7.0 min
- July 202631
- Cancelled2.2%
- Legs flown under this number23
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 | 5 | ▼ 83.9% |
| February | 28 | 18 | ▼ 35.7% |
| March | 27 | 7 | ▼ 74.1% |
| April | 23 | 30 | ▲ 30.4% |
| May | 31 | 31 | 0.0% |
| June | 25 | 30 | ▲ 20.0% |
| July | – | 31 | – |
| August | 28 | – | – |
| September | 30 | – | – |
| October | 22 | – | in progress |
| November | – | – | – |
| December | 14 | – | – |
according to the US BTS · October 2024 → July 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 | 86.7% | 100.0% | ▲ 15.4% |
| February | 85.7% | 81.3% | ▼ 5.2% |
| March | 77.8% | 71.4% | ▼ 8.2% |
| April | 81.8% | 96.7% | ▲ 18.1% |
| May | 90.3% | 83.9% | ▼ 7.1% |
| June | 76.0% | 93.3% | ▲ 22.8% |
| July | – | 69.0% | – |
| August | 68.0% | – | – |
| September | 78.6% | – | – |
| October | 81.8% | – | in progress |
| November | – | – | – |
| December | 92.9% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 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 | 0 | ▼ 100.0% |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 2 | – |
| August | 3 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | 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 97.8% 481
- Cancelled 2.2% 11
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SDF ORD Louisville Muhammad Ali International Airport – Chicago O'Hare International Airport | 462 | 15.0 min | 78.6% | 85 |
| EWR JAX Newark Liberty International Airport – Jacksonville International Airport | 1,321 | 1.9 min | 84.5% | 72 |
| IND EWR Indianapolis International Airport – Newark Liberty International Airport | 1,035 | -3.4 min | 94.6% | 37 |
| IAD SDF Washington Dulles International Airport – Louisville Muhammad Ali International Airport | 725 | 14.9 min | 74.3% | 37 |
| EWR STL Newark Liberty International Airport – St. Louis Lambert International Airport | 1,400 | 8.9 min | 77.1% | 37 |
| IND ORD Indianapolis International Airport – Chicago O'Hare International Airport | 286 | 4.6 min | 85.7% | 35 |
| XNA ORD Northwest Arkansas National Airport – Chicago O'Hare International Airport | 840 | -6.4 min | 96.8% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 31 | 30 | 86.7% | 1 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 27 | 27 | 77.8% | 0 |
| April 2025 | 23 | 22 | 81.8% | 1 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 25 | 25 | 76.0% | 0 |
| August 2025 | 28 | 25 | 68.0% | 3 |
| September 2025 | 30 | 28 | 78.6% | 2 |
| October 2025 | 22 | 22 | 81.8% | 0 |
| December 2025 | 14 | 14 | 92.9% | 0 |
| January 2026 | 5 | 5 | 100.0% | 0 |
| February 2026 | 18 | 16 | 81.3% | 2 |
| March 2026 | 7 | 7 | 71.4% | 0 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 29 | 69.0% | 2 |