YX4530
YX4530 (Republic Airways) is a multi-stop service on 20 routes, busiest Philadelphia to Burlington. Of 403 departures recorded from October 2024 to April 2026, 84.3% left on time, according to the US BTS.
- On-time departures84.3%of 403 flights
- Average delay7.6 min
- April 20267▼ 75.9%vs April 2025
- Cancelled3.5%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 43 | 2 | ▼ 95.3% |
| February | 34 | 3 | ▼ 91.2% |
| March | 48 | 28 | ▼ 41.7% |
| April | 29 | 7 | ▼ 75.9% |
| May | 27 | – | – |
| June | 4 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 38 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Apr) | 154 | 40 | ▼ 74.0% |
according to the US BTS · October 2024 → April 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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 82.5% | 50.0% | ▼ 39.4% |
| February | 88.2% | 100.0% | ▲ 13.3% |
| March | 87.2% | 70.4% | ▼ 19.3% |
| April | 96.6% | 100.0% | ▲ 3.6% |
| May | 73.1% | – | – |
| June | 75.0% | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 65.6% | – | – |
| December | 72.4% | – | – |
| Year-to-date average (Jan–Apr) | 88.6% | 80.1% | ▼ 9.6% |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 1 | – | – |
| June | 0 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 6 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Apr) | 4 | 1 | ▼ 75.0% |
according to the US BTS · October 2024 → April 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% 389
- Cancelled 3.5% 14
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHL BTV Philadelphia International Airport – Patrick Leahy Burlington International Airport | 540 | -1.3 min | 89.2% | 74 |
| BTV PHL Patrick Leahy Burlington International Airport – Philadelphia International Airport | 540 | 15.6 min | 80.9% | 69 |
| LGA TUL LaGuardia Airport – Tulsa International Airport | 1,977 | 6.0 min | 81.4% | 63 |
| TUL LGA Tulsa International Airport – LaGuardia Airport | 1,977 | 29.8 min | 58.1% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 97.5% | 0 |
| November 2024 | 23 | 23 | 95.7% | 0 |
| December 2024 | 46 | 46 | 89.1% | 0 |
| January 2025 | 43 | 40 | 82.5% | 3 |
| February 2025 | 34 | 34 | 88.2% | 0 |
| March 2025 | 48 | 47 | 87.2% | 1 |
| April 2025 | 29 | 29 | 96.6% | 0 |
| May 2025 | 27 | 26 | 73.1% | 1 |
| June 2025 | 4 | 4 | 75.0% | 0 |
| November 2025 | 38 | 32 | 65.6% | 6 |
| December 2025 | 31 | 29 | 72.4% | 2 |
| January 2026 | 2 | 2 | 50.0% | 0 |
| February 2026 | 3 | 3 | 100.0% | 0 |
| March 2026 | 28 | 27 | 70.4% | 1 |
| April 2026 | 7 | 7 | 100.0% | 0 |