YX4671
YX4671 (Republic Airways) is a multi-stop service on 7 routes, busiest New York to Washington. Of 625 departures recorded from November 2024 to July 2026, 81.6% left on time, according to the US BTS.
- On-time departures81.6%of 625 flights
- Average delay7.1 min
- July 202629▼ 6.5%vs July 2025
- Cancelled1.9%
- Legs flown under this number7
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 | 31 | 26 | ▼ 16.1% |
| February | 28 | 28 | 0.0% |
| March | 31 | 10 | ▼ 67.7% |
| April | 30 | 28 | ▼ 6.7% |
| May | 31 | 34 | ▲ 9.7% |
| June | 30 | 30 | 0.0% |
| July | 31 | 29 | ▼ 6.5% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 57 | – | in progress |
| November | 31 | – | – |
| December | 23 | – | – |
| Year to date (Jan–Jul) | 212 | 185 | ▼ 12.7% |
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 | 86.2% | 79.2% | ▼ 8.2% |
| February | 63.0% | 84.0% | ▲ 33.4% |
| March | 83.9% | 70.0% | ▼ 16.5% |
| April | 73.3% | 96.4% | ▲ 31.5% |
| May | 63.3% | 91.2% | ▲ 44.0% |
| June | 80.0% | 80.0% | 0.0% |
| July | 87.1% | 86.2% | ▼ 1.0% |
| August | 100.0% | – | – |
| September | 96.7% | – | – |
| October | 84.2% | – | in progress |
| November | 60.0% | – | – |
| December | 81.0% | – | – |
| Year-to-date average (Jan–Jul) | 76.7% | 83.9% | ▲ 9.3% |
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 | 2 | 2 | 0.0% |
| February | 1 | 3 | ▲ 200.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 4 | 5 | ▲ 25.0% |
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 98.1% 613
- Cancelled 1.9% 12
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK DCA John F. Kennedy International Airport – Ronald Reagan Washington National Airport | 342 | 7.8 min | 80.2% | 517 |
| IND DCA Indianapolis International Airport – Ronald Reagan Washington National Airport | 802 | -4.4 min | 100.0% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 26 | 26 | 80.8% | 0 |
| December 2024 | 30 | 30 | 73.3% | 0 |
| January 2025 | 31 | 29 | 86.2% | 2 |
| February 2025 | 28 | 27 | 63.0% | 1 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 31 | 30 | 63.3% | 1 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 31 | 31 | 100.0% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 57 | 57 | 84.2% | 0 |
| November 2025 | 31 | 30 | 60.0% | 1 |
| December 2025 | 23 | 21 | 81.0% | 2 |
| January 2026 | 26 | 24 | 79.2% | 2 |
| February 2026 | 28 | 25 | 84.0% | 3 |
| March 2026 | 10 | 10 | 70.0% | 0 |
| April 2026 | 28 | 28 | 96.4% | 0 |
| May 2026 | 34 | 34 | 91.2% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 29 | 29 | 86.2% | 0 |