YX4433
YX4433 (Republic Airways) is a multi-stop service on 31 routes, busiest New York to Knoxville. Of 696 departures recorded from October 2024 to July 2026, 81.4% left on time, according to the US BTS.
- On-time departures81.4%of 696 flights
- Average delay9.4 min
- July 202627▲ 12.5%vs July 2025
- Cancelled3.6%
- Legs flown under this number31
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 | 48 | 38 | ▼ 20.8% |
| February | 52 | 28 | ▼ 46.2% |
| March | 31 | 44 | ▲ 41.9% |
| April | 13 | 57 | ▲ 338.5% |
| May | 20 | 49 | ▲ 145.0% |
| June | 24 | 26 | ▲ 8.3% |
| July | 24 | 27 | ▲ 12.5% |
| August | 19 | – | – |
| September | 25 | – | – |
| October | 52 | – | in progress |
| November | 24 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 212 | 269 | ▲ 26.9% |
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 | 72.9% | 77.8% | ▲ 6.7% |
| February | 82.7% | 76.0% | ▼ 8.1% |
| March | 93.6% | 78.4% | ▼ 16.2% |
| April | 76.9% | 86.0% | ▲ 11.8% |
| May | 75.0% | 75.5% | ▲ 0.7% |
| June | 83.3% | 78.3% | ▼ 6.1% |
| July | 95.8% | 52.2% | ▼ 45.6% |
| August | 72.2% | – | – |
| September | 92.0% | – | – |
| October | 90.4% | – | in progress |
| November | 71.4% | – | – |
| December | 62.5% | – | – |
| Year-to-date average (Jan–Jul) | 82.9% | 74.9% | ▼ 9.7% |
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 | 0 | 2 | – |
| February | 0 | 3 | – |
| March | 0 | 7 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 3 | – |
| July | 0 | 4 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 0 | 19 |
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 96.4% 671
- Cancelled 3.6% 25
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGA TYS LaGuardia Airport – McGhee Tyson Airport | 1,041 | 3.9 min | 84.9% | 73 |
| IND DCA Indianapolis International Airport – Ronald Reagan Washington National Airport | 802 | 18.3 min | 60.0% | 62 |
| ORD OMA Chicago O'Hare International Airport – Eppley Airfield | 668 | 10.2 min | 79.7% | 60 |
| OMA ORD Eppley Airfield – Chicago O'Hare International Airport | 668 | 13.2 min | 72.9% | 60 |
| LGA DTW LaGuardia Airport – Detroit Metropolitan Wayne County Airport | 805 | 3.9 min | 88.6% | 44 |
| DTW LGA Detroit Metropolitan Wayne County Airport – LaGuardia Airport | 805 | 17.6 min | 84.1% | 44 |
| PHL CVG Philadelphia International Airport – Cincinnati Northern Kentucky International Airport | 814 | 1.6 min | 92.7% | 41 |
| CVG PHL Cincinnati Northern Kentucky International Airport – Philadelphia International Airport | 814 | 1.6 min | 92.7% | 41 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 26 | 26 | 96.2% | 0 |
| November 2024 | 33 | 33 | 93.9% | 0 |
| December 2024 | 10 | 10 | 100.0% | 0 |
| January 2025 | 48 | 48 | 72.9% | 0 |
| February 2025 | 52 | 52 | 82.7% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 13 | 13 | 76.9% | 0 |
| May 2025 | 20 | 20 | 75.0% | 0 |
| June 2025 | 24 | 24 | 83.3% | 0 |
| July 2025 | 24 | 24 | 95.8% | 0 |
| August 2025 | 19 | 18 | 72.2% | 1 |
| September 2025 | 25 | 25 | 92.0% | 0 |
| October 2025 | 52 | 52 | 90.4% | 0 |
| November 2025 | 24 | 21 | 71.4% | 3 |
| December 2025 | 26 | 24 | 62.5% | 2 |
| January 2026 | 38 | 36 | 77.8% | 2 |
| February 2026 | 28 | 25 | 76.0% | 3 |
| March 2026 | 44 | 37 | 78.4% | 7 |
| April 2026 | 57 | 57 | 86.0% | 0 |
| May 2026 | 49 | 49 | 75.5% | 0 |
| June 2026 | 26 | 23 | 78.3% | 3 |
| July 2026 | 27 | 23 | 52.2% | 4 |