YX4485
YX4485 (Republic Airways) is a multi-stop service on 32 routes, busiest Raleigh to Washington. Of 630 departures recorded from October 2024 to July 2026, 77.8% left on time, according to the US BTS.
- On-time departures77.8%of 630 flights
- Average delay9.8 min
- July 20264▼ 85.2%vs July 2025
- Cancelled3.5%
- Legs flown under this number32
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 | 53 | 58 | ▲ 9.4% |
| February | 50 | 27 | ▼ 46.0% |
| March | 50 | 26 | ▼ 48.0% |
| April | 29 | 5 | ▼ 82.8% |
| May | 48 | 16 | ▼ 66.7% |
| June | 36 | 2 | ▼ 94.4% |
| July | 27 | 4 | ▼ 85.2% |
| August | 30 | – | – |
| September | 26 | – | – |
| October | 30 | – | in progress |
| November | 6 | – | – |
| December | 23 | – | – |
| Year to date (Jan–Jul) | 293 | 138 | ▼ 52.9% |
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 | 91.8% | 80.8% | ▼ 12.1% |
| February | 48.8% | 77.8% | ▲ 59.3% |
| March | 70.0% | 79.2% | ▲ 13.1% |
| April | 89.7% | 20.0% | ▼ 77.7% |
| May | 85.4% | 87.5% | ▲ 2.4% |
| June | 75.0% | 100.0% | ▲ 33.3% |
| July | 80.8% | 100.0% | ▲ 23.8% |
| August | 86.2% | – | – |
| September | 68.0% | – | – |
| October | 66.7% | – | in progress |
| November | 66.7% | – | – |
| December | 78.3% | – | – |
| Year-to-date average (Jan–Jul) | 77.4% | 77.9% | ▲ 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 | 4 | 6 | ▲ 50.0% |
| February | 7 | 0 | ▼ 100.0% |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 12 | 8 | ▼ 33.3% |
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 96.5% 608
- Cancelled 3.5% 22
Share of all recorded flights in the period, all legs. · Oct 12, 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 |
|---|---|---|---|---|
| RDU DCA Raleigh-Durham International Airport – Ronald Reagan Washington National Airport | 365 | 11.2 min | 70.3% | 107 |
| DCA RDU Ronald Reagan Washington National Airport – Raleigh-Durham International Airport | 365 | 11.7 min | 75.7% | 75 |
| LGA TUL LaGuardia Airport – Tulsa International Airport | 1,977 | -1.5 min | 88.2% | 37 |
| TUL LGA Tulsa International Airport – LaGuardia Airport | 1,977 | 6.4 min | 79.3% | 32 |
| ATL ORD Hartsfield Jackson Atlanta International Airport – Chicago O'Hare International Airport | 976 | 6.2 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 38 | 38 | 84.2% | 0 |
| December 2024 | 26 | 26 | 84.6% | 0 |
| January 2025 | 53 | 49 | 91.8% | 4 |
| February 2025 | 50 | 43 | 48.8% | 7 |
| March 2025 | 50 | 50 | 70.0% | 0 |
| April 2025 | 29 | 29 | 89.7% | 0 |
| May 2025 | 48 | 48 | 85.4% | 0 |
| June 2025 | 36 | 36 | 75.0% | 0 |
| July 2025 | 27 | 26 | 80.8% | 1 |
| August 2025 | 30 | 29 | 86.2% | 1 |
| September 2025 | 26 | 25 | 68.0% | 1 |
| October 2025 | 30 | 30 | 66.7% | 0 |
| November 2025 | 6 | 6 | 66.7% | 0 |
| December 2025 | 23 | 23 | 78.3% | 0 |
| January 2026 | 58 | 52 | 80.8% | 6 |
| February 2026 | 27 | 27 | 77.8% | 0 |
| March 2026 | 26 | 24 | 79.2% | 2 |
| April 2026 | 5 | 5 | 20.0% | 0 |
| May 2026 | 16 | 16 | 87.5% | 0 |
| June 2026 | 2 | 2 | 100.0% | 0 |
| July 2026 | 4 | 4 | 100.0% | 0 |