YX5843
YX5843 (Republic Airways) is a multi-stop service on 21 routes, busiest Boston to Washington. Of 618 departures recorded from November 2024 to July 2026, 75.2% left on time, according to the US BTS.
- On-time departures75.2%of 618 flights
- Average delay15.6 min
- July 202655▲ 77.4%vs July 2025
- Cancelled6.0%
- Legs flown under this number21
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 | 28 | 50 | ▲ 78.6% |
| February | 13 | 52 | ▲ 300.0% |
| March | 25 | 16 | ▼ 36.0% |
| April | 30 | 20 | ▼ 33.3% |
| May | 31 | 31 | 0.0% |
| June | 30 | 49 | ▲ 63.3% |
| July | 31 | 55 | ▲ 77.4% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 28 | – | – |
| December | 19 | – | – |
| Year to date (Jan–Jul) | 188 | 273 | ▲ 45.2% |
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 | 82.1% | 91.1% | ▲ 10.9% |
| February | 92.3% | 81.3% | ▼ 12.0% |
| March | 72.0% | 75.0% | ▲ 4.2% |
| April | 80.0% | 90.0% | ▲ 12.5% |
| May | 93.6% | 80.0% | ▼ 14.5% |
| June | 57.1% | 81.0% | ▲ 41.7% |
| July | 44.4% | 64.4% | ▲ 45.0% |
| August | 77.4% | – | – |
| September | 53.6% | – | – |
| October | 43.3% | – | in progress |
| November | 77.8% | – | – |
| December | 84.2% | – | – |
| Year-to-date average (Jan–Jul) | 74.5% | 80.4% | ▲ 7.9% |
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 | 5 | – |
| February | 0 | 4 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 2 | 7 | ▲ 250.0% |
| July | 4 | 10 | ▲ 150.0% |
| August | 0 | – | – |
| September | 2 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 27 | ▲ 350.0% |
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 94.0% 581
- Cancelled 6.0% 37
Share of all recorded flights in the period, all legs. · Nov 1, 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 |
|---|---|---|---|---|
| BOS DCA Boston Logan International Airport – Ronald Reagan Washington National Airport | 641 | 30.1 min | 60.1% | 193 |
| LGA PIT LaGuardia Airport – Pittsburgh International Airport | 538 | 12.9 min | 81.5% | 148 |
| PIT LGA Pittsburgh International Airport – LaGuardia Airport | 538 | 11.4 min | 76.8% | 96 |
| DCA BOS Ronald Reagan Washington National Airport – Boston Logan International Airport | 641 | -3.6 min | 94.6% | 37 |
| JFK BOS John F. Kennedy International Airport – Boston Logan International Airport | 300 | 26.8 min | 63.9% | 36 |
| LGA RDU LaGuardia Airport – Raleigh-Durham International Airport | 693 | 1.1 min | 83.9% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 10 | 10 | 90.0% | 0 |
| December 2024 | 8 | 8 | 100.0% | 0 |
| January 2025 | 28 | 28 | 82.1% | 0 |
| February 2025 | 13 | 13 | 92.3% | 0 |
| March 2025 | 25 | 25 | 72.0% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 28 | 57.1% | 2 |
| July 2025 | 31 | 27 | 44.4% | 4 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 28 | 53.6% | 2 |
| October 2025 | 31 | 30 | 43.3% | 1 |
| November 2025 | 28 | 27 | 77.8% | 1 |
| December 2025 | 19 | 19 | 84.2% | 0 |
| January 2026 | 50 | 45 | 91.1% | 5 |
| February 2026 | 52 | 48 | 81.3% | 4 |
| March 2026 | 16 | 16 | 75.0% | 0 |
| April 2026 | 20 | 20 | 90.0% | 0 |
| May 2026 | 31 | 30 | 80.0% | 1 |
| June 2026 | 49 | 42 | 81.0% | 7 |
| July 2026 | 55 | 45 | 64.4% | 10 |