YX4473
YX4473 (Republic Airways) is a multi-stop service on 27 routes, busiest Key West to Philadelphia. Of 502 departures recorded from October 2024 to July 2026, 83.3% left on time, according to the US BTS.
- On-time departures83.3%of 502 flights
- Average delay11.9 min
- July 202650▲ 117.4%vs July 2025
- Cancelled3.2%
- Legs flown under this number27
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 | 37 | 18 | ▼ 51.4% |
| February | 28 | 26 | ▼ 7.1% |
| March | 31 | 7 | ▼ 77.4% |
| April | 5 | 26 | ▲ 420.0% |
| May | 1 | 38 | ▲ 3,700.0% |
| June | 27 | 48 | ▲ 77.8% |
| July | 23 | 50 | ▲ 117.4% |
| August | 8 | – | – |
| September | 28 | – | – |
| October | 5 | – | in progress |
| November | – | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 152 | 213 | ▲ 40.1% |
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 | 82.9% | 64.3% | ▼ 22.4% |
| February | 81.5% | 72.0% | ▼ 11.6% |
| March | 60.0% | 57.1% | ▼ 4.8% |
| April | 80.0% | 72.0% | ▼ 10.0% |
| May | 100.0% | 75.7% | ▼ 24.3% |
| June | 92.6% | 95.8% | ▲ 3.5% |
| July | 91.3% | 82.2% | ▼ 9.9% |
| August | 87.5% | – | – |
| September | 89.3% | – | – |
| October | 100.0% | – | in progress |
| November | – | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 84.0% | 74.2% | ▼ 11.7% |
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 | 2 | 4 | ▲ 100.0% |
| February | 1 | 1 | 0.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 1 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 5 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 12 | ▲ 200.0% |
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 96.8% 486
- Cancelled 3.2% 16
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| EYW PHL Key West International Airport – Philadelphia International Airport | 1,809 | 11.0 min | 73.2% | 84 |
| ORF LGA Norfolk International Airport – LaGuardia Airport | 476 | 11.7 min | 86.7% | 62 |
| LGA ORF LaGuardia Airport – Norfolk International Airport | 476 | 7.0 min | 87.8% | 52 |
| ORD JAX Chicago O'Hare International Airport – Jacksonville International Airport | 1,393 | 17.3 min | 71.4% | 44 |
| LGA DCA LaGuardia Airport – Ronald Reagan Washington National Airport | 345 | 2.0 min | 90.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 88.2% | 0 |
| November 2024 | 41 | 41 | 92.7% | 0 |
| December 2024 | 34 | 34 | 91.2% | 0 |
| January 2025 | 37 | 35 | 82.9% | 2 |
| February 2025 | 28 | 27 | 81.5% | 1 |
| March 2025 | 31 | 30 | 60.0% | 1 |
| April 2025 | 5 | 5 | 80.0% | 0 |
| May 2025 | 1 | 1 | 100.0% | 0 |
| June 2025 | 27 | 27 | 92.6% | 0 |
| July 2025 | 23 | 23 | 91.3% | 0 |
| August 2025 | 8 | 8 | 87.5% | 0 |
| September 2025 | 28 | 28 | 89.3% | 0 |
| October 2025 | 5 | 5 | 100.0% | 0 |
| December 2025 | 4 | 4 | 100.0% | 0 |
| January 2026 | 18 | 14 | 64.3% | 4 |
| February 2026 | 26 | 25 | 72.0% | 1 |
| March 2026 | 7 | 7 | 57.1% | 0 |
| April 2026 | 26 | 25 | 72.0% | 1 |
| May 2026 | 38 | 37 | 75.7% | 1 |
| June 2026 | 48 | 48 | 95.8% | 0 |
| July 2026 | 50 | 45 | 82.2% | 5 |