YX4409
YX4409 (Republic Airways) is a multi-stop service on 28 routes, busiest New York to Washington. Of 783 departures recorded from October 2024 to July 2026, 74.8% left on time, according to the US BTS.
- On-time departures74.8%of 783 flights
- Average delay15.9 min
- July 202640▼ 23.1%vs July 2025
- Cancelled6.1%
- Legs flown under this number28
according to the US BTS · Oct 13, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 32 | 32 | 0.0% |
| February | 40 | 24 | ▼ 40.0% |
| March | 56 | 33 | ▼ 41.1% |
| April | 33 | 55 | ▲ 66.7% |
| May | 31 | 51 | ▲ 64.5% |
| June | 52 | 30 | ▼ 42.3% |
| July | 52 | 40 | ▼ 23.1% |
| August | 34 | – | – |
| September | 27 | – | – |
| October | 26 | – | in progress |
| November | 24 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 296 | 265 | ▼ 10.5% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 86.2% | 89.7% | ▲ 4.0% |
| February | 69.2% | 59.1% | ▼ 14.6% |
| March | 83.9% | 60.6% | ▼ 27.8% |
| April | 90.9% | 53.9% | ▼ 40.8% |
| May | 93.3% | 69.6% | ▼ 25.5% |
| June | 53.5% | 89.3% | ▲ 66.9% |
| July | 62.5% | 74.4% | ▲ 19.0% |
| August | 91.2% | – | – |
| September | 81.5% | – | – |
| October | 66.7% | – | in progress |
| November | 65.2% | – | – |
| December | 53.1% | – | – |
| Year-to-date average (Jan–Jul) | 77.1% | 70.9% | ▼ 8.0% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 3 | 0.0% |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 3 | – |
| May | 1 | 5 | ▲ 400.0% |
| June | 9 | 2 | ▼ 77.8% |
| July | 12 | 1 | ▼ 91.7% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 1 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 26 | 16 | ▼ 38.5% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 93.9% 735
- Cancelled 6.1% 48
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGA DCA LaGuardia Airport – Ronald Reagan Washington National Airport | 345 | 10.5 min | 75.6% | 234 |
| DCA LGA Ronald Reagan Washington National Airport – LaGuardia Airport | 345 | 5.0 min | 89.8% | 89 |
| CVG ORD Cincinnati Northern Kentucky International Airport – Chicago O'Hare International Airport | 425 | 17.8 min | 81.7% | 63 |
| DCA CMH Ronald Reagan Washington National Airport – John Glenn Columbus International Airport | 519 | 33.9 min | 62.2% | 52 |
| CMH DCA John Glenn Columbus International Airport – Ronald Reagan Washington National Airport | 519 | 34.2 min | 55.3% | 52 |
| ORD CLE Chicago O'Hare International Airport – Cleveland Hopkins International Airport | 507 | 25.7 min | 53.7% | 44 |
| CLE ORD Cleveland Hopkins International Airport – Chicago O'Hare International Airport | 507 | 25.8 min | 59.0% | 44 |
| ATL ORD Hartsfield Jackson Atlanta International Airport – Chicago O'Hare International Airport | 976 | 14.4 min | 76.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 93.8% | 0 |
| November 2024 | 32 | 32 | 93.8% | 0 |
| December 2024 | 28 | 28 | 92.9% | 0 |
| January 2025 | 32 | 29 | 86.2% | 3 |
| February 2025 | 40 | 39 | 69.2% | 1 |
| March 2025 | 56 | 56 | 83.9% | 0 |
| April 2025 | 33 | 33 | 90.9% | 0 |
| May 2025 | 31 | 30 | 93.3% | 1 |
| June 2025 | 52 | 43 | 53.5% | 9 |
| July 2025 | 52 | 40 | 62.5% | 12 |
| August 2025 | 34 | 34 | 91.2% | 0 |
| September 2025 | 27 | 27 | 81.5% | 0 |
| October 2025 | 26 | 24 | 66.7% | 2 |
| November 2025 | 24 | 23 | 65.2% | 1 |
| December 2025 | 35 | 32 | 53.1% | 3 |
| January 2026 | 32 | 29 | 89.7% | 3 |
| February 2026 | 24 | 22 | 59.1% | 2 |
| March 2026 | 33 | 33 | 60.6% | 0 |
| April 2026 | 55 | 52 | 53.9% | 3 |
| May 2026 | 51 | 46 | 69.6% | 5 |
| June 2026 | 30 | 28 | 89.3% | 2 |
| July 2026 | 40 | 39 | 74.4% | 1 |