YX4641
YX4641 (Republic Airways) is a multi-stop service on 3 routes, busiest Boston to Columbus. Of 663 departures recorded from October 2024 to July 2026, 72.6% left on time, according to the US BTS.
- On-time departures72.6%of 663 flights
- Average delay17.0 min
- July 202631▲ 0.0%vs July 2025
- Cancelled3.2%
- Legs flown under this number3
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 | 49 | ▲ 58.1% |
| February | 28 | 37 | ▲ 32.1% |
| March | 31 | 28 | ▼ 9.7% |
| April | 30 | 26 | ▼ 13.3% |
| May | 31 | 28 | ▼ 9.7% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 23 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 212 | 229 | ▲ 8.0% |
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 | 80.7% | 88.4% | ▲ 9.6% |
| February | 63.0% | 85.7% | ▲ 36.1% |
| March | 80.7% | 75.0% | ▼ 7.0% |
| April | 86.7% | 57.7% | ▼ 33.4% |
| May | 54.8% | 75.0% | ▲ 36.8% |
| June | 69.0% | 82.8% | ▲ 20.0% |
| July | 62.1% | 64.3% | ▲ 3.6% |
| August | 70.0% | – | – |
| September | 55.2% | – | – |
| October | 46.7% | – | in progress |
| November | 95.7% | – | – |
| December | 63.3% | – | – |
| Year-to-date average (Jan–Jul) | 71.0% | 75.5% | ▲ 6.4% |
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 | 6 | – |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 2 | 3 | ▲ 50.0% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 12 | ▲ 200.0% |
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 96.8% 642
- Cancelled 3.2% 21
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOS CMH Boston Logan International Airport – John Glenn Columbus International Airport | 1,028 | 18.4 min | 71.0% | 618 |
| CMH BOS John Glenn Columbus International Airport – Boston Logan International Airport | 1,028 | -2.0 min | 93.1% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 27 | 27 | 74.1% | 0 |
| December 2024 | 30 | 28 | 78.6% | 2 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 28 | 27 | 63.0% | 1 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 54.8% | 0 |
| June 2025 | 30 | 29 | 69.0% | 1 |
| July 2025 | 31 | 29 | 62.1% | 2 |
| August 2025 | 31 | 30 | 70.0% | 1 |
| September 2025 | 30 | 29 | 55.2% | 1 |
| October 2025 | 31 | 30 | 46.7% | 1 |
| November 2025 | 23 | 23 | 95.7% | 0 |
| December 2025 | 30 | 30 | 63.3% | 0 |
| January 2026 | 49 | 43 | 88.4% | 6 |
| February 2026 | 37 | 35 | 85.7% | 2 |
| March 2026 | 28 | 28 | 75.0% | 0 |
| April 2026 | 26 | 26 | 57.7% | 0 |
| May 2026 | 28 | 28 | 75.0% | 0 |
| June 2026 | 30 | 29 | 82.8% | 1 |
| July 2026 | 31 | 28 | 64.3% | 3 |