YX4691
YX4691 (Republic Airways) is a multi-stop service on 23 routes, busiest New York to Philadelphia. Of 571 departures recorded from November 2024 to July 2026, 85.2% left on time, according to the US BTS.
- On-time departures85.2%of 571 flights
- Average delay7.5 min
- July 202627▲ 125.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number23
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 | 27 | 5 | ▼ 81.5% |
| February | 28 | 4 | ▼ 85.7% |
| March | 33 | 4 | ▼ 87.9% |
| April | 48 | 18 | ▼ 62.5% |
| May | 60 | 22 | ▼ 63.3% |
| June | 48 | 26 | ▼ 45.8% |
| July | 12 | 27 | ▲ 125.0% |
| August | 47 | – | – |
| September | 44 | – | – |
| October | 55 | – | in progress |
| November | 7 | – | – |
| December | 14 | – | – |
| Year to date (Jan–Jul) | 256 | 106 | ▼ 58.6% |
according to the US BTS · November 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 | 92.6% | 100.0% | ▲ 8.0% |
| February | 77.8% | 100.0% | ▲ 28.6% |
| March | 87.1% | 75.0% | ▼ 13.9% |
| April | 91.7% | 100.0% | ▲ 9.1% |
| May | 81.7% | 90.9% | ▲ 11.3% |
| June | 95.8% | 88.5% | ▼ 7.7% |
| July | 75.0% | 81.5% | ▲ 8.6% |
| August | 76.1% | – | – |
| September | 93.2% | – | – |
| October | 71.2% | – | in progress |
| November | 100.0% | – | – |
| December | 84.6% | – | – |
| Year-to-date average (Jan–Jul) | 85.9% | 90.8% | ▲ 5.7% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 2 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 3 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 1 | ▼ 66.7% |
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 98.4% 562
- Cancelled 1.6% 9
Share of all recorded flights in the period, all legs. · Nov 5, 2024 → Jul 31, 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 |
|---|---|---|---|---|
| LGA PHL LaGuardia Airport – Philadelphia International Airport | 154 | 7.3 min | 83.2% | 126 |
| DCA BOS Ronald Reagan Washington National Airport – Boston Logan International Airport | 641 | 5.8 min | 85.3% | 61 |
| ECP DCA Northwest Florida Beaches International Airport – Ronald Reagan Washington National Airport | 1,238 | 9.8 min | 74.2% | 31 |
| DCA ECP Ronald Reagan Washington National Airport – Northwest Florida Beaches International Airport | 1,238 | 4.0 min | 93.6% | 31 |
| BDL DCA Bradley International Airport – Ronald Reagan Washington National Airport | 503 | -2.5 min | 96.8% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 21 | 21 | 81.0% | 0 |
| December 2024 | 21 | 21 | 76.2% | 0 |
| January 2025 | 27 | 27 | 92.6% | 0 |
| February 2025 | 28 | 27 | 77.8% | 1 |
| March 2025 | 33 | 31 | 87.1% | 2 |
| April 2025 | 48 | 48 | 91.7% | 0 |
| May 2025 | 60 | 60 | 81.7% | 0 |
| June 2025 | 48 | 48 | 95.8% | 0 |
| July 2025 | 12 | 12 | 75.0% | 0 |
| August 2025 | 47 | 46 | 76.1% | 1 |
| September 2025 | 44 | 44 | 93.2% | 0 |
| October 2025 | 55 | 52 | 71.2% | 3 |
| November 2025 | 7 | 7 | 100.0% | 0 |
| December 2025 | 14 | 13 | 84.6% | 1 |
| January 2026 | 5 | 4 | 100.0% | 1 |
| February 2026 | 4 | 4 | 100.0% | 0 |
| March 2026 | 4 | 4 | 75.0% | 0 |
| April 2026 | 18 | 18 | 100.0% | 0 |
| May 2026 | 22 | 22 | 90.9% | 0 |
| June 2026 | 26 | 26 | 88.5% | 0 |
| July 2026 | 27 | 27 | 81.5% | 0 |