YX5664
YX5664 (Republic Airways) is a multi-stop service on 15 routes, busiest Richmond to Boston. Of 711 departures recorded from October 2024 to July 2026, 81.6% left on time, according to the US BTS.
- On-time departures81.6%of 711 flights
- Average delay9.2 min
- July 202654▲ 0.0%vs July 2025
- Cancelled5.3%
- Legs flown under this number15
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 | 35 | 47 | ▲ 34.3% |
| February | 28 | 29 | ▲ 3.6% |
| March | 11 | 27 | ▲ 145.5% |
| April | 25 | 12 | ▼ 52.0% |
| May | 25 | 22 | ▼ 12.0% |
| June | 46 | 47 | ▲ 2.2% |
| July | 54 | 54 | 0.0% |
| August | 52 | – | – |
| September | 29 | – | – |
| October | 4 | – | in progress |
| November | 3 | – | – |
| December | 21 | – | – |
| Year to date (Jan–Jul) | 224 | 238 | ▲ 6.3% |
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 | 82.9% | 93.0% | ▲ 12.3% |
| February | 88.5% | 85.2% | ▼ 3.7% |
| March | 81.8% | 52.2% | ▼ 36.2% |
| April | 80.0% | 83.3% | ▲ 4.2% |
| May | 56.0% | 66.7% | ▲ 19.1% |
| June | 64.9% | 95.7% | ▲ 47.6% |
| July | 63.6% | 78.4% | ▲ 23.2% |
| August | 90.0% | – | – |
| September | 86.2% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 71.4% | – | – |
| Year-to-date average (Jan–Jul) | 73.9% | 79.2% | ▲ 7.1% |
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 | 4 | – |
| February | 2 | 2 | 0.0% |
| March | 0 | 4 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 9 | 0 | ▼ 100.0% |
| July | 10 | 3 | ▼ 70.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 21 | 14 | ▼ 33.3% |
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 94.7% 673
- Cancelled 5.3% 38
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RIC BOS Richmond International Airport – Boston Logan International Airport | 762 | 11.5 min | 80.3% | 123 |
| BOS RIC Boston Logan International Airport – Richmond International Airport | 762 | 1.9 min | 89.0% | 100 |
| LGA RIC LaGuardia Airport – Richmond International Airport | 470 | 1.6 min | 87.6% | 95 |
| STL LGA St. Louis Lambert International Airport – LaGuardia Airport | 1,426 | 16.2 min | 71.8% | 82 |
| LGA STL LaGuardia Airport – St. Louis Lambert International Airport | 1,426 | 14.7 min | 75.4% | 79 |
| RIC LGA Richmond International Airport – LaGuardia Airport | 470 | 4.9 min | 90.4% | 76 |
| MSN LGA Dane County Regional Truax Field – LaGuardia Airport | 1,304 | 3.4 min | 88.3% | 62 |
| LGA IND LaGuardia Airport – Indianapolis International Airport | 1,060 | 32.0 min | 59.3% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 31 | 31 | 87.1% | 0 |
| November 2024 | 52 | 52 | 94.2% | 0 |
| December 2024 | 57 | 56 | 89.3% | 1 |
| January 2025 | 35 | 35 | 82.9% | 0 |
| February 2025 | 28 | 26 | 88.5% | 2 |
| March 2025 | 11 | 11 | 81.8% | 0 |
| April 2025 | 25 | 25 | 80.0% | 0 |
| May 2025 | 25 | 25 | 56.0% | 0 |
| June 2025 | 46 | 37 | 64.9% | 9 |
| July 2025 | 54 | 44 | 63.6% | 10 |
| August 2025 | 52 | 50 | 90.0% | 2 |
| September 2025 | 29 | 29 | 86.2% | 0 |
| October 2025 | 4 | 4 | 100.0% | 0 |
| November 2025 | 3 | 3 | 100.0% | 0 |
| December 2025 | 21 | 21 | 71.4% | 0 |
| January 2026 | 47 | 43 | 93.0% | 4 |
| February 2026 | 29 | 27 | 85.2% | 2 |
| March 2026 | 27 | 23 | 52.2% | 4 |
| April 2026 | 12 | 12 | 83.3% | 0 |
| May 2026 | 22 | 21 | 66.7% | 1 |
| June 2026 | 47 | 47 | 95.7% | 0 |
| July 2026 | 54 | 51 | 78.4% | 3 |