YX5661
YX5661 (Republic Airways) is a multi-stop service on 11 routes, busiest Boston to Cleveland. Of 845 departures recorded from October 2024 to July 2026, 83.8% left on time, according to the US BTS.
- On-time departures83.8%of 845 flights
- Average delay8.6 min
- July 202658▼ 6.5%vs July 2025
- Cancelled2.4%
- Legs flown under this number11
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 | 33 | ▲ 6.5% |
| February | 24 | 27 | ▲ 12.5% |
| March | 26 | 10 | ▼ 61.5% |
| April | 39 | 20 | ▼ 48.7% |
| May | 55 | 25 | ▼ 54.5% |
| June | 59 | 50 | ▼ 15.3% |
| July | 62 | 58 | ▼ 6.5% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 21 | – | – |
| December | 23 | – | – |
| Year to date (Jan–Jul) | 296 | 223 | ▼ 24.7% |
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 | 87.1% | 77.4% | ▼ 11.1% |
| February | 87.0% | 88.0% | ▲ 1.2% |
| March | 84.6% | 90.0% | ▲ 6.4% |
| April | 89.7% | 80.0% | ▼ 10.9% |
| May | 70.9% | 66.7% | ▼ 6.0% |
| June | 80.7% | 83.7% | ▲ 3.7% |
| July | 83.1% | 83.6% | ▲ 0.7% |
| August | 88.5% | – | – |
| September | 96.7% | – | – |
| October | 80.0% | – | in progress |
| November | 71.4% | – | – |
| December | 76.2% | – | – |
| Year-to-date average (Jan–Jul) | 83.3% | 81.3% | ▼ 2.3% |
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 | 2 | – |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 2 | 1 | ▼ 50.0% |
| July | 3 | 3 | 0.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 6 | 9 | ▲ 50.0% |
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 97.6% 825
- Cancelled 2.4% 20
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 |
|---|---|---|---|---|
| BOS CLE Boston Logan International Airport – Cleveland Hopkins International Airport | 903 | 5.4 min | 87.4% | 211 |
| LGA BUF LaGuardia Airport – Buffalo Niagara International Airport | 469 | 3.6 min | 87.3% | 159 |
| BUF LGA Buffalo Niagara International Airport – LaGuardia Airport | 469 | 10.9 min | 81.2% | 156 |
| CLE BOS Cleveland Hopkins International Airport – Boston Logan International Airport | 903 | 12.7 min | 79.7% | 114 |
| LGA GRR LaGuardia Airport – Gerald R. Ford International Airport | 992 | 4.2 min | 90.7% | 55 |
| CLT JFK Charlotte Douglas International Airport – John F. Kennedy International Airport | 871 | 12.1 min | 84.6% | 53 |
| GRR LGA Gerald R. Ford International Airport – LaGuardia Airport | 992 | 16.0 min | 75.6% | 48 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 31 | 31 | 90.3% | 0 |
| November 2024 | 29 | 29 | 93.1% | 0 |
| December 2024 | 38 | 38 | 86.8% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 24 | 23 | 87.0% | 1 |
| March 2025 | 26 | 26 | 84.6% | 0 |
| April 2025 | 39 | 39 | 89.7% | 0 |
| May 2025 | 55 | 55 | 70.9% | 0 |
| June 2025 | 59 | 57 | 80.7% | 2 |
| July 2025 | 62 | 59 | 83.1% | 3 |
| August 2025 | 62 | 61 | 88.5% | 1 |
| September 2025 | 60 | 60 | 96.7% | 0 |
| October 2025 | 62 | 60 | 80.0% | 2 |
| November 2025 | 21 | 21 | 71.4% | 0 |
| December 2025 | 23 | 21 | 76.2% | 2 |
| January 2026 | 33 | 31 | 77.4% | 2 |
| February 2026 | 27 | 25 | 88.0% | 2 |
| March 2026 | 10 | 10 | 90.0% | 0 |
| April 2026 | 20 | 20 | 80.0% | 0 |
| May 2026 | 25 | 24 | 66.7% | 1 |
| June 2026 | 50 | 49 | 83.7% | 1 |
| July 2026 | 58 | 55 | 83.6% | 3 |