YX4616
YX4616 (Republic Airways) is a multi-stop service on 9 routes, busiest New York to Louisville. Of 684 departures recorded from October 2024 to July 2026, 79.0% left on time, according to the US BTS.
- On-time departures79.0%of 684 flights
- Average delay17.7 min
- July 202631▲ 0.0%vs July 2025
- Cancelled3.2%
- Legs flown under this number9
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 | 28 | 45 | ▲ 60.7% |
| March | 31 | 62 | ▲ 100.0% |
| April | 30 | 36 | ▲ 20.0% |
| May | 27 | 31 | ▲ 14.8% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 27 | – | – |
| September | 25 | – | – |
| October | 46 | – | in progress |
| November | 28 | – | – |
| December | 12 | – | – |
| Year to date (Jan–Jul) | 207 | 266 | ▲ 28.5% |
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 | 82.8% | 67.9% | ▼ 18.0% |
| February | 71.4% | 73.8% | ▲ 3.3% |
| March | 90.3% | 77.1% | ▼ 14.7% |
| April | 76.7% | 86.1% | ▲ 12.3% |
| May | 73.1% | 90.3% | ▲ 23.6% |
| June | 53.6% | 71.4% | ▲ 33.3% |
| July | 62.1% | 64.3% | ▲ 3.6% |
| August | 85.2% | – | – |
| September | 75.0% | – | – |
| October | 89.1% | – | in progress |
| November | 92.9% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 72.8% | 75.8% | ▲ 4.1% |
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 | 1 | 3 | ▲ 200.0% |
| February | 0 | 3 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 2 | 0.0% |
| July | 2 | 3 | ▲ 50.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 6 | 12 | ▲ 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 96.8% 662
- Cancelled 3.2% 22
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 |
|---|---|---|---|---|
| LGA SDF LaGuardia Airport – Louisville Muhammad Ali International Airport | 1,058 | 21.5 min | 78.2% | 308 |
| DTW DCA Detroit Metropolitan Wayne County Airport – Ronald Reagan Washington National Airport | 651 | 18.8 min | 77.8% | 75 |
| DCA DTW Ronald Reagan Washington National Airport – Detroit Metropolitan Wayne County Airport | 651 | 12.2 min | 81.1% | 75 |
| BOS BUF Boston Logan International Airport – Buffalo Niagara International Airport | 635 | 23.8 min | 70.2% | 72 |
| ORD BOS Chicago O'Hare International Airport – Boston Logan International Airport | 1,391 | 0.9 min | 95.5% | 44 |
| CHS ORD Charleston International Airport – Chicago O'Hare International Airport | 1,224 | 3.9 min | 92.7% | 43 |
| RDU DCA Raleigh-Durham International Airport – Ronald Reagan Washington National Airport | 365 | 28.3 min | 67.7% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 100.0% | 0 |
| November 2024 | 28 | 28 | 85.7% | 0 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 30 | 29 | 82.8% | 1 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 27 | 26 | 73.1% | 1 |
| June 2025 | 30 | 28 | 53.6% | 2 |
| July 2025 | 31 | 29 | 62.1% | 2 |
| August 2025 | 27 | 27 | 85.2% | 0 |
| September 2025 | 25 | 24 | 75.0% | 1 |
| October 2025 | 46 | 46 | 89.1% | 0 |
| November 2025 | 28 | 28 | 92.9% | 0 |
| December 2025 | 12 | 9 | 100.0% | 3 |
| January 2026 | 31 | 28 | 67.9% | 3 |
| February 2026 | 45 | 42 | 73.8% | 3 |
| March 2026 | 62 | 61 | 77.1% | 1 |
| April 2026 | 36 | 36 | 86.1% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 30 | 28 | 71.4% | 2 |
| July 2026 | 31 | 28 | 64.3% | 3 |