YX4649
YX4649 (Republic Airways) is a multi-stop service on 23 routes, busiest New York to Pittsburgh. Of 692 departures recorded from November 2024 to July 2026, 82.1% left on time, according to the US BTS.
- On-time departures82.1%of 692 flights
- Average delay8.4 min
- July 202631▼ 48.3%vs July 2025
- Cancelled4.6%
- Legs flown under this number23
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 | 33 | 5 | ▼ 84.8% |
| February | 12 | 28 | ▲ 133.3% |
| March | 53 | 33 | ▼ 37.7% |
| April | 44 | 29 | ▼ 34.1% |
| May | 50 | 29 | ▼ 42.0% |
| June | 32 | 28 | ▼ 12.5% |
| July | 60 | 31 | ▼ 48.3% |
| August | 62 | – | – |
| September | 32 | – | – |
| October | 28 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 284 | 183 | ▼ 35.6% |
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 | 89.7% | 80.0% | ▼ 10.8% |
| February | 63.6% | 56.0% | ▼ 12.0% |
| March | 86.5% | 81.8% | ▼ 5.5% |
| April | 84.1% | 82.8% | ▼ 1.6% |
| May | 74.5% | 89.7% | ▲ 20.4% |
| June | 60.0% | 82.1% | ▲ 36.9% |
| July | 66.7% | 93.6% | ▲ 40.3% |
| August | 93.4% | – | – |
| September | 93.8% | – | – |
| October | 80.8% | – | in progress |
| November | 100.0% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 75.0% | 80.8% | ▲ 7.8% |
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 | 4 | 0 | ▼ 100.0% |
| February | 1 | 3 | ▲ 200.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 3 | 0 | ▼ 100.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 12 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 23 | 3 | ▼ 87.0% |
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 95.4% 660
- Cancelled 4.6% 32
Share of all recorded flights in the period, all legs. · Nov 5, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGA PIT LaGuardia Airport – Pittsburgh International Airport | 538 | 5.6 min | 85.4% | 97 |
| DCA ACK Ronald Reagan Washington National Airport – Nantucket Memorial Airport | 651 | 4.4 min | 84.5% | 75 |
| ACK DCA Nantucket Memorial Airport – Ronald Reagan Washington National Airport | 651 | 19.4 min | 67.2% | 75 |
| DCA MVY Ronald Reagan Washington National Airport – Martha's Vineyard Airport | 615 | 3.9 min | 86.4% | 44 |
| PIT LGA Pittsburgh International Airport – LaGuardia Airport | 538 | 11.2 min | 78.1% | 43 |
| PIT ORD Pittsburgh International Airport – Chicago O'Hare International Airport | 662 | -5.0 min | 97.4% | 41 |
| BNA RDU Nashville International Airport – Raleigh-Durham International Airport | 710 | -5.9 min | 93.9% | 33 |
| DCA JAX Ronald Reagan Washington National Airport – Jacksonville International Airport | 1,022 | 12.7 min | 79.3% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 10 | 10 | 100.0% | 0 |
| December 2024 | 34 | 33 | 78.8% | 1 |
| January 2025 | 33 | 29 | 89.7% | 4 |
| February 2025 | 12 | 11 | 63.6% | 1 |
| March 2025 | 53 | 52 | 86.5% | 1 |
| April 2025 | 44 | 44 | 84.1% | 0 |
| May 2025 | 50 | 47 | 74.5% | 3 |
| June 2025 | 32 | 30 | 60.0% | 2 |
| July 2025 | 60 | 48 | 66.7% | 12 |
| August 2025 | 62 | 61 | 93.4% | 1 |
| September 2025 | 32 | 32 | 93.8% | 0 |
| October 2025 | 28 | 26 | 80.8% | 2 |
| November 2025 | 28 | 27 | 100.0% | 1 |
| December 2025 | 31 | 30 | 80.0% | 1 |
| January 2026 | 5 | 5 | 80.0% | 0 |
| February 2026 | 28 | 25 | 56.0% | 3 |
| March 2026 | 33 | 33 | 81.8% | 0 |
| April 2026 | 29 | 29 | 82.8% | 0 |
| May 2026 | 29 | 29 | 89.7% | 0 |
| June 2026 | 28 | 28 | 82.1% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |