YX5679
YX5679 (Republic Airways) is a multi-stop service on 2 routes, busiest Boston to Pittsburgh. Of 601 departures recorded from October 2024 to July 2026, 71.0% left on time, according to the US BTS.
- On-time departures71.0%of 601 flights
- Average delay22.8 min
- July 202630▼ 3.2%vs July 2025
- Cancelled5.3%
- Legs flown under this number2
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 | 27 | 26 | ▼ 3.7% |
| February | 22 | 24 | ▲ 9.1% |
| March | 26 | 27 | ▲ 3.8% |
| April | 26 | 26 | 0.0% |
| May | 25 | 25 | 0.0% |
| June | 29 | 29 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 186 | 187 | ▲ 0.5% |
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 | 85.2% | 91.3% | ▲ 7.2% |
| February | 77.3% | 81.8% | ▲ 5.9% |
| March | 88.0% | 61.5% | ▼ 30.1% |
| April | 76.9% | 57.7% | ▼ 25.0% |
| May | 56.0% | 64.0% | ▲ 14.3% |
| June | 46.2% | 64.3% | ▲ 39.3% |
| July | 56.5% | 50.0% | ▼ 11.5% |
| August | 79.3% | – | – |
| September | 82.1% | – | – |
| October | 69.0% | – | in progress |
| November | 50.0% | – | – |
| December | 75.9% | – | – |
| Year-to-date average (Jan–Jul) | 69.4% | 67.2% | ▼ 3.2% |
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 | 0 | 2 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 3 | 1 | ▼ 66.7% |
| July | 8 | 4 | ▼ 50.0% |
| August | 2 | – | – |
| September | 2 | – | – |
| October | 2 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 12 | 11 | ▼ 8.3% |
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% 569
- Cancelled 5.3% 32
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 PIT Boston Logan International Airport – Pittsburgh International Airport | 796 | 17.1 min | 73.9% | 407 |
| JFK ORD John F. Kennedy International Airport – Chicago O'Hare International Airport | 1,188 | 35.7 min | 64.6% | 194 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 28 | 28 | 82.1% | 0 |
| December 2024 | 29 | 28 | 82.1% | 1 |
| January 2025 | 27 | 27 | 85.2% | 0 |
| February 2025 | 22 | 22 | 77.3% | 0 |
| March 2025 | 26 | 25 | 88.0% | 1 |
| April 2025 | 26 | 26 | 76.9% | 0 |
| May 2025 | 25 | 25 | 56.0% | 0 |
| June 2025 | 29 | 26 | 46.2% | 3 |
| July 2025 | 31 | 23 | 56.5% | 8 |
| August 2025 | 31 | 29 | 79.3% | 2 |
| September 2025 | 30 | 28 | 82.1% | 2 |
| October 2025 | 31 | 29 | 69.0% | 2 |
| November 2025 | 29 | 28 | 50.0% | 1 |
| December 2025 | 30 | 29 | 75.9% | 1 |
| January 2026 | 26 | 23 | 91.3% | 3 |
| February 2026 | 24 | 22 | 81.8% | 2 |
| March 2026 | 27 | 26 | 61.5% | 1 |
| April 2026 | 26 | 26 | 57.7% | 0 |
| May 2026 | 25 | 25 | 64.0% | 0 |
| June 2026 | 29 | 28 | 64.3% | 1 |
| July 2026 | 30 | 26 | 50.0% | 4 |