YX4755
YX4755 (Republic Airways) is a multi-stop service on 25 routes, busiest Knoxville to Washington. Of 471 departures recorded from November 2024 to July 2026, 85.0% left on time, according to the US BTS.
- On-time departures85.0%of 471 flights
- Average delay9.4 min
- July 20268▼ 76.5%vs July 2025
- Cancelled5.3%
- Legs flown under this number25
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 10 | ▲ 900.0% |
| February | 32 | 21 | ▼ 34.4% |
| March | 14 | 17 | ▲ 21.4% |
| April | – | 50 | – |
| May | 42 | 44 | ▲ 4.8% |
| June | 38 | 8 | ▼ 78.9% |
| July | 34 | 8 | ▼ 76.5% |
| August | 17 | – | – |
| September | – | – | – |
| October | 43 | – | in progress |
| November | 58 | – | – |
| December | 32 | – | – |
according to the US BTS · November 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 80.0% | ▼ 20.0% |
| February | 96.7% | 87.5% | ▼ 9.5% |
| March | 66.7% | 93.3% | ▲ 40.0% |
| April | – | 100.0% | – |
| May | 75.6% | 97.7% | ▲ 29.3% |
| June | 86.8% | 75.0% | ▼ 13.6% |
| July | 81.3% | 85.7% | ▲ 5.5% |
| August | 93.8% | – | – |
| September | – | – | – |
| October | 90.7% | – | in progress |
| November | 78.4% | – | – |
| December | 46.7% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 2 | 5 | ▲ 150.0% |
| March | 2 | 2 | 0.0% |
| April | – | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 2 | 1 | ▼ 50.0% |
| August | 1 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 7 | – | – |
| December | 2 | – | – |
according to the US BTS · November 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 94.7% 446
- Cancelled 5.3% 25
Share of all recorded flights in the period, all legs. · Nov 23, 2024 → Jul 25, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| TYS DCA McGhee Tyson Airport – Ronald Reagan Washington National Airport | 702 | 1.8 min | 89.7% | 73 |
| ORD MSP Chicago O'Hare International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 537 | 25.1 min | 65.9% | 47 |
| RDU PHL Raleigh-Durham International Airport – Philadelphia International Airport | 542 | -4.8 min | 100.0% | 44 |
| PHL RDU Philadelphia International Airport – Raleigh-Durham International Airport | 542 | -6.4 min | 100.0% | 44 |
| MSP ORD Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Chicago O'Hare International Airport | 537 | 50.4 min | 65.8% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 1 | 1 | 100.0% | 0 |
| December 2024 | 1 | 1 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| February 2025 | 32 | 30 | 96.7% | 2 |
| March 2025 | 14 | 12 | 66.7% | 2 |
| May 2025 | 42 | 41 | 75.6% | 1 |
| June 2025 | 38 | 38 | 86.8% | 0 |
| July 2025 | 34 | 32 | 81.3% | 2 |
| August 2025 | 17 | 16 | 93.8% | 1 |
| October 2025 | 43 | 43 | 90.7% | 0 |
| November 2025 | 58 | 51 | 78.4% | 7 |
| December 2025 | 32 | 30 | 46.7% | 2 |
| January 2026 | 10 | 10 | 80.0% | 0 |
| February 2026 | 21 | 16 | 87.5% | 5 |
| March 2026 | 17 | 15 | 93.3% | 2 |
| April 2026 | 50 | 50 | 100.0% | 0 |
| May 2026 | 44 | 44 | 97.7% | 0 |
| June 2026 | 8 | 8 | 75.0% | 0 |
| July 2026 | 8 | 7 | 85.7% | 1 |