YX4572
YX4572 (Republic Airways) is a multi-stop service on 30 routes, busiest Chicago to Norfolk. Of 661 departures recorded from October 2024 to July 2026, 77.6% left on time, according to the US BTS.
- On-time departures77.6%of 661 flights
- Average delay13.7 min
- July 202660▲ 1.7%vs July 2025
- Cancelled3.9%
- Legs flown under this number30
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 | 8 | 5 | ▼ 37.5% |
| February | 4 | 18 | ▲ 350.0% |
| March | 5 | 31 | ▲ 520.0% |
| April | 54 | 6 | ▼ 88.9% |
| May | 12 | 31 | ▲ 158.3% |
| June | 52 | 60 | ▲ 15.4% |
| July | 59 | 60 | ▲ 1.7% |
| August | 40 | – | – |
| September | 55 | – | – |
| October | 61 | – | in progress |
| November | 23 | – | – |
| December | 13 | – | – |
| Year to date (Jan–Jul) | 194 | 211 | ▲ 8.8% |
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 | 87.5% | 60.0% | ▼ 31.4% |
| February | 100.0% | 94.1% | ▼ 5.9% |
| March | 100.0% | 83.9% | ▼ 16.1% |
| April | 94.4% | 100.0% | ▲ 5.9% |
| May | 75.0% | 60.0% | ▼ 20.0% |
| June | 69.2% | 63.6% | ▼ 8.1% |
| July | 65.5% | 55.1% | ▼ 15.8% |
| August | 79.0% | – | – |
| September | 87.3% | – | – |
| October | 85.3% | – | in progress |
| November | 91.3% | – | – |
| December | 45.5% | – | – |
| Year-to-date average (Jan–Jul) | 84.5% | 73.8% | ▼ 12.7% |
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 | 0 | 0 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 5 | – |
| July | 4 | 11 | ▲ 175.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 4 | 18 | ▲ 350.0% |
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 96.1% 635
- Cancelled 3.9% 26
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 |
|---|---|---|---|---|
| ORD ORF Chicago O'Hare International Airport – Norfolk International Airport | 1,152 | 9.6 min | 84.3% | 121 |
| ORF ORD Norfolk International Airport – Chicago O'Hare International Airport | 1,152 | 18.9 min | 67.0% | 116 |
| PHL BNA Philadelphia International Airport – Nashville International Airport | 1,084 | 2.8 min | 88.7% | 54 |
| MVY DCA Martha's Vineyard Airport – Ronald Reagan Washington National Airport | 615 | 35.2 min | 57.1% | 43 |
| DCA MVY Ronald Reagan Washington National Airport – Martha's Vineyard Airport | 615 | 44.3 min | 57.9% | 43 |
| SAV PHL Savannah Hilton Head International Airport – Philadelphia International Airport | 1,014 | 3.4 min | 87.1% | 31 |
| PHL SAV Philadelphia International Airport – Savannah Hilton Head International Airport | 1,014 | -3.6 min | 96.8% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 100.0% | 0 |
| November 2024 | 44 | 44 | 93.2% | 0 |
| December 2024 | 17 | 17 | 82.4% | 0 |
| January 2025 | 8 | 8 | 87.5% | 0 |
| February 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 5 | 5 | 100.0% | 0 |
| April 2025 | 54 | 54 | 94.4% | 0 |
| May 2025 | 12 | 12 | 75.0% | 0 |
| June 2025 | 52 | 52 | 69.2% | 0 |
| July 2025 | 59 | 55 | 65.5% | 4 |
| August 2025 | 40 | 38 | 79.0% | 2 |
| September 2025 | 55 | 55 | 87.3% | 0 |
| October 2025 | 61 | 61 | 85.3% | 0 |
| November 2025 | 23 | 23 | 91.3% | 0 |
| December 2025 | 13 | 11 | 45.5% | 2 |
| January 2026 | 5 | 5 | 60.0% | 0 |
| February 2026 | 18 | 17 | 94.1% | 1 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 6 | 6 | 100.0% | 0 |
| May 2026 | 31 | 30 | 60.0% | 1 |
| June 2026 | 60 | 55 | 63.6% | 5 |
| July 2026 | 60 | 49 | 55.1% | 11 |