YX3609
YX3609 (Republic Airways) is a multi-stop service on 13 routes, busiest Newark to Louisville. Of 660 departures recorded from October 2024 to July 2026, 80.4% left on time, according to the US BTS.
- On-time departures80.4%of 660 flights
- Average delay13.8 min
- July 202639▲ 25.8%vs July 2025
- Cancelled7.1%
- 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 | 31 | 31 | 0.0% |
| February | 44 | 28 | ▼ 36.4% |
| March | 36 | 28 | ▼ 22.2% |
| April | 28 | 9 | ▼ 67.9% |
| May | 25 | 31 | ▲ 24.0% |
| June | 15 | 32 | ▲ 113.3% |
| July | 31 | 39 | ▲ 25.8% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 210 | 198 | ▼ 5.7% |
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 | 93.1% | 77.8% | ▼ 16.5% |
| February | 90.2% | 84.0% | ▼ 6.9% |
| March | 91.2% | 74.1% | ▼ 18.8% |
| April | 76.0% | 75.0% | ▼ 1.3% |
| May | 75.0% | 90.3% | ▲ 20.4% |
| June | 64.3% | 78.1% | ▲ 21.5% |
| July | 56.0% | 70.6% | ▲ 26.1% |
| August | 70.0% | – | – |
| September | 85.7% | – | – |
| October | 70.0% | – | in progress |
| November | 76.0% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 78.0% | 78.6% | ▲ 0.7% |
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 | 4 | ▲ 100.0% |
| February | 3 | 3 | 0.0% |
| March | 2 | 1 | ▼ 50.0% |
| April | 3 | 1 | ▼ 66.7% |
| May | 5 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 6 | 5 | ▼ 16.7% |
| August | 1 | – | – |
| September | 2 | – | – |
| October | 1 | – | in progress |
| November | 4 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 22 | 14 | ▼ 36.4% |
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 92.9% 613
- Cancelled 7.1% 47
Share of all recorded flights in the period, all legs. · Oct 27, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| EWR SDF Newark Liberty International Airport – Louisville Muhammad Ali International Airport | 1,031 | 15.5 min | 77.0% | 434 |
| MKE EWR General Mitchell International Airport – Newark Liberty International Airport | 1,163 | 24.6 min | 76.5% | 72 |
| EWR PWM Newark Liberty International Airport – Portland International Jetport | 458 | -1.8 min | 94.6% | 37 |
| IND EWR Indianapolis International Airport – Newark Liberty International Airport | 1,035 | -2.8 min | 94.3% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 100.0% | 0 |
| November 2024 | 58 | 58 | 93.1% | 0 |
| December 2024 | 33 | 32 | 81.3% | 1 |
| January 2025 | 31 | 29 | 93.1% | 2 |
| February 2025 | 44 | 41 | 90.2% | 3 |
| March 2025 | 36 | 34 | 91.2% | 2 |
| April 2025 | 28 | 25 | 76.0% | 3 |
| May 2025 | 25 | 20 | 75.0% | 5 |
| June 2025 | 15 | 14 | 64.3% | 1 |
| July 2025 | 31 | 25 | 56.0% | 6 |
| August 2025 | 31 | 30 | 70.0% | 1 |
| September 2025 | 30 | 28 | 85.7% | 2 |
| October 2025 | 31 | 30 | 70.0% | 1 |
| November 2025 | 29 | 25 | 76.0% | 4 |
| December 2025 | 30 | 28 | 75.0% | 2 |
| January 2026 | 31 | 27 | 77.8% | 4 |
| February 2026 | 28 | 25 | 84.0% | 3 |
| March 2026 | 28 | 27 | 74.1% | 1 |
| April 2026 | 9 | 8 | 75.0% | 1 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 32 | 32 | 78.1% | 0 |
| July 2026 | 39 | 34 | 70.6% | 5 |