YX4491
YX4491 (Republic Airways) is a multi-stop service on 14 routes, busiest Nashville to Washington. Of 564 departures recorded from October 2024 to July 2026, 80.3% left on time, according to the US BTS.
- On-time departures80.3%of 564 flights
- Average delay11.1 min
- July 202657▲ 111.1%vs July 2025
- Cancelled3.6%
- Legs flown under this number14
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 30 | ▲ 500.0% |
| February | 1 | 28 | ▲ 2,700.0% |
| March | – | 31 | – |
| April | 8 | 30 | ▲ 275.0% |
| May | 29 | 40 | ▲ 37.9% |
| June | 22 | 56 | ▲ 154.5% |
| July | 27 | 57 | ▲ 111.1% |
| August | 30 | – | – |
| September | 26 | – | – |
| October | 30 | – | in progress |
| November | 29 | – | – |
| December | 27 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 64.0% | ▼ 36.0% |
| February | 100.0% | 76.9% | ▼ 23.1% |
| March | – | 60.0% | – |
| April | 100.0% | 83.3% | ▼ 16.7% |
| May | 55.6% | 92.5% | ▲ 66.5% |
| June | 85.7% | 87.5% | ▲ 2.1% |
| July | 84.6% | 85.2% | ▲ 0.7% |
| August | 93.1% | – | – |
| September | 80.8% | – | – |
| October | 75.9% | – | in progress |
| November | 63.0% | – | – |
| December | 63.0% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 5 | ▲ 400.0% |
| February | 0 | 2 | – |
| March | – | 1 | – |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 3 | ▲ 200.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
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 96.5% 544
- Cancelled 3.5% 20
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BNA DCA Nashville International Airport – Ronald Reagan Washington National Airport | 903 | 19.3 min | 72.1% | 272 |
| LGA DCA LaGuardia Airport – Ronald Reagan Washington National Airport | 345 | 0.5 min | 90.6% | 120 |
| DCA LGA Ronald Reagan Washington National Airport – LaGuardia Airport | 345 | 5.6 min | 80.9% | 71 |
| RDU JFK Raleigh-Durham International Airport – John F. Kennedy International Airport | 686 | 14.5 min | 88.6% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 16 | 16 | 93.8% | 0 |
| December 2024 | 22 | 22 | 95.5% | 0 |
| January 2025 | 5 | 4 | 100.0% | 1 |
| February 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 8 | 8 | 100.0% | 0 |
| May 2025 | 29 | 27 | 55.6% | 2 |
| June 2025 | 22 | 21 | 85.7% | 1 |
| July 2025 | 27 | 26 | 84.6% | 1 |
| August 2025 | 30 | 29 | 93.1% | 1 |
| September 2025 | 26 | 26 | 80.8% | 0 |
| October 2025 | 30 | 29 | 75.9% | 1 |
| November 2025 | 29 | 27 | 63.0% | 2 |
| December 2025 | 27 | 27 | 63.0% | 0 |
| January 2026 | 30 | 25 | 64.0% | 5 |
| February 2026 | 28 | 26 | 76.9% | 2 |
| March 2026 | 31 | 30 | 60.0% | 1 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 40 | 40 | 92.5% | 0 |
| June 2026 | 56 | 56 | 87.5% | 0 |
| July 2026 | 57 | 54 | 85.2% | 3 |