YX4413
YX4413 (Republic Airways) is a multi-stop service on 20 routes, busiest Knoxville to New York. Of 746 departures recorded from October 2024 to July 2026, 88.6% left on time, according to the US BTS.
- On-time departures88.6%of 746 flights
- Average delay4.5 min
- July 202662▲ 138.5%vs July 2025
- Cancelled1.6%
- Legs flown under this number20
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 | 49 | 17 | ▼ 65.3% |
| February | 48 | 19 | ▼ 60.4% |
| March | 51 | 30 | ▼ 41.2% |
| April | 30 | 54 | ▲ 80.0% |
| May | 27 | 62 | ▲ 129.6% |
| June | 29 | 58 | ▲ 100.0% |
| July | 26 | 62 | ▲ 138.5% |
| August | 30 | – | – |
| September | 6 | – | – |
| October | 9 | – | in progress |
| November | 23 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 260 | 302 | ▲ 16.2% |
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 | 83.0% | 88.2% | ▲ 6.3% |
| February | 88.9% | 100.0% | ▲ 12.5% |
| March | 94.1% | 65.5% | ▼ 30.4% |
| April | 86.7% | 88.9% | ▲ 2.6% |
| May | 85.2% | 91.9% | ▲ 7.9% |
| June | 82.8% | 94.8% | ▲ 14.6% |
| July | 80.0% | 95.2% | ▲ 18.9% |
| August | 93.1% | – | – |
| September | 100.0% | – | – |
| October | 88.9% | – | in progress |
| November | 81.0% | – | – |
| December | 60.0% | – | – |
| Year-to-date average (Jan–Jul) | 85.8% | 89.2% | ▲ 4.0% |
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 | 0 | ▼ 100.0% |
| February | 3 | 2 | ▼ 33.3% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 3 | ▼ 50.0% |
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 98.4% 734
- Cancelled 1.6% 12
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 |
|---|---|---|---|---|
| TYS LGA McGhee Tyson Airport – LaGuardia Airport | 1,041 | 4.9 min | 84.9% | 207 |
| BOS ORD Boston Logan International Airport – Chicago O'Hare International Airport | 1,391 | 23.6 min | 73.7% | 102 |
| ORD BUF Chicago O'Hare International Airport – Buffalo Niagara International Airport | 760 | -0.7 min | 95.8% | 71 |
| BUF ORD Buffalo Niagara International Airport – Chicago O'Hare International Airport | 760 | 0.8 min | 94.4% | 71 |
| LGA TYS LaGuardia Airport – McGhee Tyson Airport | 1,041 | -5.2 min | 95.1% | 65 |
| LGA CMH LaGuardia Airport – John Glenn Columbus International Airport | 768 | -1.7 min | 93.2% | 44 |
| CMH LGA John Glenn Columbus International Airport – LaGuardia Airport | 768 | 5.8 min | 88.6% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 35 | 35 | 97.1% | 0 |
| November 2024 | 25 | 25 | 100.0% | 0 |
| December 2024 | 26 | 26 | 96.2% | 0 |
| January 2025 | 49 | 47 | 83.0% | 2 |
| February 2025 | 48 | 45 | 88.9% | 3 |
| March 2025 | 51 | 51 | 94.1% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 27 | 27 | 85.2% | 0 |
| June 2025 | 29 | 29 | 82.8% | 0 |
| July 2025 | 26 | 25 | 80.0% | 1 |
| August 2025 | 30 | 29 | 93.1% | 1 |
| September 2025 | 6 | 6 | 100.0% | 0 |
| October 2025 | 9 | 9 | 88.9% | 0 |
| November 2025 | 23 | 21 | 81.0% | 2 |
| December 2025 | 30 | 30 | 60.0% | 0 |
| January 2026 | 17 | 17 | 88.2% | 0 |
| February 2026 | 19 | 17 | 100.0% | 2 |
| March 2026 | 30 | 29 | 65.5% | 1 |
| April 2026 | 54 | 54 | 88.9% | 0 |
| May 2026 | 62 | 62 | 91.9% | 0 |
| June 2026 | 58 | 58 | 94.8% | 0 |
| July 2026 | 62 | 62 | 95.2% | 0 |