YX4687
YX4687 (Republic Airways) is a multi-stop service on 10 routes, busiest New York to Worcester. Of 883 departures recorded from October 2024 to July 2026, 83.4% left on time, according to the US BTS.
- On-time departures83.4%of 883 flights
- Average delay7.0 min
- July 202631▲ 933.3%vs July 2025
- Cancelled2.7%
- Legs flown under this number10
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 | 62 | 35 | ▼ 43.5% |
| February | 56 | 32 | ▼ 42.9% |
| March | 62 | 32 | ▼ 48.4% |
| April | 60 | 33 | ▼ 45.0% |
| May | 62 | 33 | ▼ 46.8% |
| June | 30 | 15 | ▼ 50.0% |
| July | 3 | 31 | ▲ 933.3% |
| August | 52 | – | – |
| September | 32 | – | – |
| October | 54 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 335 | 211 | ▼ 37.0% |
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 | 83.9% | 78.1% | ▼ 6.8% |
| February | 92.6% | 72.4% | ▼ 21.8% |
| March | 88.7% | 61.3% | ▼ 30.9% |
| April | 96.7% | 84.9% | ▼ 12.2% |
| May | 88.7% | 87.9% | ▼ 0.9% |
| June | 56.0% | 93.3% | ▲ 66.7% |
| July | 100.0% | 90.0% | ▼ 10.0% |
| August | 90.2% | – | – |
| September | 75.0% | – | – |
| October | 84.9% | – | in progress |
| November | 62.1% | – | – |
| December | 63.3% | – | – |
| Year-to-date average (Jan–Jul) | 86.6% | 81.1% | ▼ 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 | 3 | – |
| February | 2 | 3 | ▲ 50.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 5 | 0 | ▼ 100.0% |
| July | 1 | 1 | 0.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 8 | 8 | 0.0% |
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 97.3% 859
- Cancelled 2.7% 24
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| JFK ORH John F. Kennedy International Airport – Worcester Regional Airport | 241 | -1.7 min | 90.1% | 236 |
| ORH JFK Worcester Regional Airport – John F. Kennedy International Airport | 241 | 1.5 min | 87.6% | 212 |
| BOS JFK Boston Logan International Airport – John F. Kennedy International Airport | 300 | 17.7 min | 72.9% | 176 |
| JFK BOS John F. Kennedy International Airport – Boston Logan International Airport | 300 | 14.5 min | 78.7% | 128 |
| MSN BOS Dane County Regional Truax Field – Boston Logan International Airport | 1,496 | 1.8 min | 90.5% | 43 |
| RDU LGA Raleigh-Durham International Airport – LaGuardia Airport | 693 | 3.4 min | 89.5% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 56 | 56 | 91.1% | 0 |
| December 2024 | 62 | 58 | 77.6% | 4 |
| January 2025 | 62 | 62 | 83.9% | 0 |
| February 2025 | 56 | 54 | 92.6% | 2 |
| March 2025 | 62 | 62 | 88.7% | 0 |
| April 2025 | 60 | 60 | 96.7% | 0 |
| May 2025 | 62 | 62 | 88.7% | 0 |
| June 2025 | 30 | 25 | 56.0% | 5 |
| July 2025 | 3 | 2 | 100.0% | 1 |
| August 2025 | 52 | 51 | 90.2% | 1 |
| September 2025 | 32 | 32 | 75.0% | 0 |
| October 2025 | 54 | 53 | 84.9% | 1 |
| November 2025 | 30 | 29 | 62.1% | 1 |
| December 2025 | 31 | 30 | 63.3% | 1 |
| January 2026 | 35 | 32 | 78.1% | 3 |
| February 2026 | 32 | 29 | 72.4% | 3 |
| March 2026 | 32 | 31 | 61.3% | 1 |
| April 2026 | 33 | 33 | 84.9% | 0 |
| May 2026 | 33 | 33 | 87.9% | 0 |
| June 2026 | 15 | 15 | 93.3% | 0 |
| July 2026 | 31 | 30 | 90.0% | 1 |