YX3598
YX3598 (Republic Airways) is a multi-stop service on 13 routes, busiest Chicago to Louisville. Of 659 departures recorded from October 2024 to July 2026, 85.6% left on time, according to the US BTS.
- On-time departures85.6%of 659 flights
- Average delay12.7 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.9%
- Legs flown under this number13
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 | 30 | 31 | ▲ 3.3% |
| February | 22 | 28 | ▲ 27.3% |
| March | 28 | 31 | ▲ 10.7% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 50 | – | – |
| October | 37 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 202 | 212 | ▲ 5.0% |
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 | 100.0% | 86.2% | ▼ 13.8% |
| February | 100.0% | 89.3% | ▼ 10.7% |
| March | 85.7% | 75.9% | ▼ 11.5% |
| April | 100.0% | 82.1% | ▼ 17.9% |
| May | 93.6% | 77.4% | ▼ 17.2% |
| June | 86.2% | 75.0% | ▼ 13.0% |
| July | 70.0% | 72.4% | ▲ 3.4% |
| August | 87.1% | – | – |
| September | 92.0% | – | – |
| October | 94.6% | – | in progress |
| November | 80.0% | – | – |
| December | 67.7% | – | – |
| Year-to-date average (Jan–Jul) | 90.8% | 79.8% | ▼ 12.1% |
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 | 2 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 1 | 2 | ▲ 100.0% |
| May | 0 | 0 | – |
| June | 1 | 2 | ▲ 100.0% |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 10 | ▲ 100.0% |
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 97.1% 640
- Cancelled 2.9% 19
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD SDF Chicago O'Hare International Airport – Louisville Muhammad Ali International Airport | 462 | 16.8 min | 83.3% | 496 |
| RDU ORD Raleigh-Durham International Airport – Chicago O'Hare International Airport | 1,039 | -1.2 min | 91.7% | 49 |
| AVL ORD Asheville Regional Airport – Chicago O'Hare International Airport | 863 | -4.4 min | 100.0% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 21 | 21 | 85.7% | 0 |
| December 2024 | 29 | 29 | 89.7% | 0 |
| January 2025 | 30 | 28 | 100.0% | 2 |
| February 2025 | 22 | 22 | 100.0% | 0 |
| March 2025 | 28 | 28 | 85.7% | 0 |
| April 2025 | 30 | 29 | 100.0% | 1 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 29 | 86.2% | 1 |
| July 2025 | 31 | 30 | 70.0% | 1 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 50 | 50 | 92.0% | 0 |
| October 2025 | 37 | 37 | 94.6% | 0 |
| November 2025 | 29 | 25 | 80.0% | 4 |
| December 2025 | 31 | 31 | 67.7% | 0 |
| January 2026 | 31 | 29 | 86.2% | 2 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 31 | 29 | 75.9% | 2 |
| April 2026 | 30 | 28 | 82.1% | 2 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 30 | 28 | 75.0% | 2 |
| July 2026 | 31 | 29 | 72.4% | 2 |