YX5731
YX5731 (Republic Airways) is a multi-stop service on 17 routes, busiest Pittsburgh to Boston. Of 706 departures recorded from November 2024 to July 2026, 83.8% left on time, according to the US BTS.
- On-time departures83.8%of 706 flights
- Average delay5.9 min
- July 202657▲ 29.5%vs July 2025
- Cancelled2.3%
- Legs flown under this number17
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 | 4 | 27 | ▲ 575.0% |
| February | 4 | 28 | ▲ 600.0% |
| March | 5 | 24 | ▲ 380.0% |
| April | 17 | 38 | ▲ 123.5% |
| May | 55 | 62 | ▲ 12.7% |
| June | 48 | 57 | ▲ 18.8% |
| July | 44 | 57 | ▲ 29.5% |
| August | 42 | – | – |
| September | 33 | – | – |
| October | 46 | – | in progress |
| November | 7 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 177 | 293 | ▲ 65.5% |
according to the US BTS · November 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 | 100.0% | 76.0% | ▼ 24.0% |
| February | 100.0% | 92.3% | ▼ 7.7% |
| March | 100.0% | 81.8% | ▼ 18.2% |
| April | 94.1% | 81.6% | ▼ 13.3% |
| May | 87.3% | 98.4% | ▲ 12.7% |
| June | 85.4% | 78.6% | ▼ 8.0% |
| July | 79.6% | 79.3% | ▼ 0.4% |
| August | 85.4% | – | – |
| September | 60.0% | – | – |
| October | 60.0% | – | in progress |
| November | 100.0% | – | – |
| December | 94.1% | – | – |
| Year-to-date average (Jan–Jul) | 92.3% | 84.0% | ▼ 9.0% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
according to the US BTS · November 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 | 0 | 2 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 4 | – |
| August | 1 | – | – |
| September | 3 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 11 |
according to the US BTS · November 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 97.7% 690
- Cancelled 2.3% 16
Share of all recorded flights in the period, all legs. · Nov 3, 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 |
|---|---|---|---|---|
| PIT BOS Pittsburgh International Airport – Boston Logan International Airport | 796 | 14.8 min | 71.6% | 210 |
| BOS PIT Boston Logan International Airport – Pittsburgh International Airport | 796 | 1.2 min | 88.6% | 202 |
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | 8.1 min | 82.5% | 86 |
| DTW CMH Detroit Metropolitan Wayne County Airport – John Glenn Columbus International Airport | 249 | -3.0 min | 94.7% | 38 |
| CMH DTW John Glenn Columbus International Airport – Detroit Metropolitan Wayne County Airport | 249 | -2.6 min | 94.7% | 38 |
| MEM LGA Frederick W. Smith International Airport – LaGuardia Airport | 1,547 | 8.1 min | 80.7% | 31 |
| LGA MEM LaGuardia Airport – Frederick W. Smith International Airport | 1,547 | -0.8 min | 93.6% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 47 | 47 | 93.6% | 0 |
| December 2024 | 44 | 44 | 88.6% | 0 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| February 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 5 | 5 | 100.0% | 0 |
| April 2025 | 17 | 17 | 94.1% | 0 |
| May 2025 | 55 | 55 | 87.3% | 0 |
| June 2025 | 48 | 48 | 85.4% | 0 |
| July 2025 | 44 | 44 | 79.6% | 0 |
| August 2025 | 42 | 41 | 85.4% | 1 |
| September 2025 | 33 | 30 | 60.0% | 3 |
| October 2025 | 46 | 45 | 60.0% | 1 |
| November 2025 | 7 | 7 | 100.0% | 0 |
| December 2025 | 17 | 17 | 94.1% | 0 |
| January 2026 | 27 | 25 | 76.0% | 2 |
| February 2026 | 28 | 26 | 92.3% | 2 |
| March 2026 | 24 | 22 | 81.8% | 2 |
| April 2026 | 38 | 38 | 81.6% | 0 |
| May 2026 | 62 | 62 | 98.4% | 0 |
| June 2026 | 57 | 56 | 78.6% | 1 |
| July 2026 | 57 | 53 | 79.3% | 4 |