YX4759
YX4759 (Republic Airways) is a multi-stop service on 27 routes, busiest Chicago to Atlanta. Of 508 departures recorded from November 2024 to July 2026, 73.4% left on time, according to the US BTS.
- On-time departures73.4%of 508 flights
- Average delay16.4 min
- July 202654▲ 1,700.0%vs July 2025
- Cancelled3.2%
- Legs flown under this number27
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 22 | – |
| March | 4 | 23 | ▲ 475.0% |
| April | – | 45 | – |
| May | 26 | 56 | ▲ 115.4% |
| June | 28 | 56 | ▲ 100.0% |
| July | 3 | 54 | ▲ 1,700.0% |
| August | 1 | – | – |
| September | 24 | – | – |
| October | 23 | – | in progress |
| November | 56 | – | – |
| December | 38 | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 80.0% | – |
| February | – | 75.0% | – |
| March | 75.0% | 60.9% | ▼ 18.8% |
| April | – | 80.0% | – |
| May | 92.0% | 75.5% | ▼ 18.0% |
| June | 78.6% | 68.6% | ▼ 12.7% |
| July | 33.3% | 60.8% | ▲ 82.4% |
| August | 100.0% | – | – |
| September | 75.0% | – | – |
| October | 87.0% | – | in progress |
| November | 80.0% | – | – |
| December | 60.5% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 2 | – |
| March | 0 | 0 | – |
| April | – | 0 | – |
| May | 1 | 3 | ▲ 200.0% |
| June | 0 | 5 | – |
| July | 0 | 3 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
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 96.9% 492
- Cancelled 3.1% 16
Share of all recorded flights in the period, all legs. · Nov 9, 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 |
|---|---|---|---|---|
| ORD ATL Chicago O'Hare International Airport – Hartsfield Jackson Atlanta International Airport | 976 | 18.6 min | 73.4% | 66 |
| ATL ORD Hartsfield Jackson Atlanta International Airport – Chicago O'Hare International Airport | 976 | 45.9 min | 55.0% | 66 |
| MCI DCA Kansas City International Airport – Ronald Reagan Washington National Airport | 1,524 | 4.2 min | 80.9% | 47 |
| DTW DCA Detroit Metropolitan Wayne County Airport – Ronald Reagan Washington National Airport | 651 | 8.3 min | 77.8% | 38 |
| DCA DTW Ronald Reagan Washington National Airport – Detroit Metropolitan Wayne County Airport | 651 | 4.4 min | 86.5% | 38 |
| STL PHL St. Louis Lambert International Airport – Philadelphia International Airport | 1,306 | 8.9 min | 83.3% | 37 |
| DCA GSO Ronald Reagan Washington National Airport – Piedmont Triad International Airport | 399 | 29.8 min | 62.9% | 37 |
| CLE PHL Cleveland Hopkins International Airport – Philadelphia International Airport | 583 | -1.1 min | 86.2% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 4 | 4 | 50.0% | 0 |
| December 2024 | 14 | 14 | 64.3% | 0 |
| March 2025 | 4 | 4 | 75.0% | 0 |
| May 2025 | 26 | 25 | 92.0% | 1 |
| June 2025 | 28 | 28 | 78.6% | 0 |
| July 2025 | 3 | 3 | 33.3% | 0 |
| August 2025 | 1 | 1 | 100.0% | 0 |
| September 2025 | 24 | 24 | 75.0% | 0 |
| October 2025 | 23 | 23 | 87.0% | 0 |
| November 2025 | 56 | 55 | 80.0% | 1 |
| December 2025 | 38 | 38 | 60.5% | 0 |
| January 2026 | 31 | 30 | 80.0% | 1 |
| February 2026 | 22 | 20 | 75.0% | 2 |
| March 2026 | 23 | 23 | 60.9% | 0 |
| April 2026 | 45 | 45 | 80.0% | 0 |
| May 2026 | 56 | 53 | 75.5% | 3 |
| June 2026 | 56 | 51 | 68.6% | 5 |
| July 2026 | 54 | 51 | 60.8% | 3 |