YX5591
YX5591 (Republic Airways) is a multi-stop service on 25 routes, busiest New York to Washington. Of 770 departures recorded from October 2024 to July 2026, 79.1% left on time, according to the US BTS.
- On-time departures79.1%of 770 flights
- Average delay11.6 min
- July 202649▲ 58.1%vs July 2025
- Cancelled6.4%
- Legs flown under this number25
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 59 | 11 | ▼ 81.4% |
| February | 54 | 8 | ▼ 85.2% |
| March | 59 | 47 | ▼ 20.3% |
| April | 49 | 48 | ▼ 2.0% |
| May | 25 | 37 | ▲ 48.0% |
| June | 24 | 44 | ▲ 83.3% |
| July | 31 | 49 | ▲ 58.1% |
| August | 31 | – | – |
| September | 27 | – | – |
| October | 27 | – | in progress |
| November | 24 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 301 | 244 | ▼ 18.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 91.5% | 100.0% | ▲ 9.3% |
| February | 80.8% | 87.5% | ▲ 8.3% |
| March | 79.7% | 71.4% | ▼ 10.3% |
| April | 89.4% | 81.3% | ▼ 9.1% |
| May | 80.0% | 88.9% | ▲ 11.1% |
| June | 52.4% | 71.1% | ▲ 35.6% |
| July | 54.2% | 66.7% | ▲ 23.1% |
| August | 83.3% | – | – |
| September | 80.8% | – | – |
| October | 64.0% | – | in progress |
| November | 63.6% | – | – |
| December | 72.0% | – | – |
| Year-to-date average (Jan–Jul) | 75.4% | 81.0% | ▲ 7.4% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 0 | 12 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 1 | – |
| June | 3 | 6 | ▲ 100.0% |
| July | 7 | 7 | 0.0% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 2 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 14 | 27 | ▲ 92.9% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 93.6% 721
- Cancelled 6.4% 49
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
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LGA DCA LaGuardia Airport – Ronald Reagan Washington National Airport | 345 | 23.4 min | 67.6% | 168 |
| BOS ORD Boston Logan International Airport – Chicago O'Hare International Airport | 1,391 | 5.5 min | 83.6% | 123 |
| ORD BOS Chicago O'Hare International Airport – Boston Logan International Airport | 1,391 | 13.0 min | 77.2% | 96 |
| LGA CHS LaGuardia Airport – Charleston International Airport | 1,033 | 9.6 min | 73.2% | 43 |
| CHS LGA Charleston International Airport – LaGuardia Airport | 1,033 | 22.8 min | 65.6% | 43 |
| DTW JFK Detroit Metropolitan Wayne County Airport – John F. Kennedy International Airport | 817 | 1.5 min | 94.6% | 37 |
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | 28.4 min | 61.3% | 36 |
| LGA ORD LaGuardia Airport – Chicago O'Hare International Airport | 1,177 | 3.7 min | 91.7% | 31 |
| JFK MEM John F. Kennedy International Airport – Frederick W. Smith International Airport | 1,549 | 14.5 min | 76.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 32 | 32 | 100.0% | 0 |
| December 2024 | 38 | 37 | 75.7% | 1 |
| January 2025 | 59 | 59 | 91.5% | 0 |
| February 2025 | 54 | 52 | 80.8% | 2 |
| March 2025 | 59 | 59 | 79.7% | 0 |
| April 2025 | 49 | 47 | 89.4% | 2 |
| May 2025 | 25 | 25 | 80.0% | 0 |
| June 2025 | 24 | 21 | 52.4% | 3 |
| July 2025 | 31 | 24 | 54.2% | 7 |
| August 2025 | 31 | 30 | 83.3% | 1 |
| September 2025 | 27 | 26 | 80.8% | 1 |
| October 2025 | 27 | 25 | 64.0% | 2 |
| November 2025 | 24 | 22 | 63.6% | 2 |
| December 2025 | 26 | 25 | 72.0% | 1 |
| January 2026 | 11 | 10 | 100.0% | 1 |
| February 2026 | 8 | 8 | 87.5% | 0 |
| March 2026 | 47 | 35 | 71.4% | 12 |
| April 2026 | 48 | 48 | 81.3% | 0 |
| May 2026 | 37 | 36 | 88.9% | 1 |
| June 2026 | 44 | 38 | 71.1% | 6 |
| July 2026 | 49 | 42 | 66.7% | 7 |