YX5821
YX5821 (Republic Airways) is a multi-stop service on 9 routes, busiest New York to Key West. Of 691 departures recorded from October 2024 to July 2026, 87.1% left on time, according to the US BTS.
- On-time departures87.1%of 691 flights
- Average delay2.1 min
- July 202630▼ 3.2%vs July 2025
- Cancelled3.5%
- Legs flown under this number9
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 | 22 | 57 | ▲ 159.1% |
| February | 16 | 56 | ▲ 250.0% |
| March | 26 | 62 | ▲ 138.5% |
| April | 41 | 60 | ▲ 46.3% |
| May | 10 | 16 | ▲ 60.0% |
| June | 23 | 25 | ▲ 8.7% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 29 | – | – |
| October | 31 | – | in progress |
| November | 28 | – | – |
| December | 21 | – | – |
| Year to date (Jan–Jul) | 169 | 306 | ▲ 81.1% |
according to the US BTS · October 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 | 90.9% | 82.7% | ▼ 9.0% |
| February | 92.3% | 80.0% | ▼ 13.3% |
| March | 76.9% | 80.7% | ▲ 4.9% |
| April | 90.2% | 86.7% | ▼ 4.0% |
| May | 60.0% | 87.5% | ▲ 45.8% |
| June | 87.0% | 84.0% | ▼ 3.4% |
| July | 100.0% | 86.2% | ▼ 13.8% |
| August | 90.3% | – | – |
| September | 96.6% | – | – |
| October | 93.6% | – | in progress |
| November | 100.0% | – | – |
| December | 90.5% | – | – |
| Year-to-date average (Jan–Jul) | 85.3% | 84.0% | ▼ 1.6% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 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 | 3 | 6 | ▲ 100.0% |
| March | 0 | 5 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 4 | 1 | ▼ 75.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 7 | 17 | ▲ 142.9% |
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% 667
- Cancelled 3.5% 24
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 |
|---|---|---|---|---|
| LGA EYW LaGuardia Airport – Key West International Airport | 1,947 | 2.7 min | 86.1% | 211 |
| BNA DCA Nashville International Airport – Ronald Reagan Washington National Airport | 903 | -3.8 min | 94.7% | 193 |
| EYW LGA Key West International Airport – LaGuardia Airport | 1,947 | 8.9 min | 80.6% | 175 |
| BOS TVC Boston Logan International Airport – Cherry Capital Airport | 1,202 | 0.7 min | 83.0% | 48 |
| PWM JFK Portland International Jetport – John F. Kennedy International Airport | 440 | 1.4 min | 86.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 28 | 28 | 92.9% | 0 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 22 | 22 | 90.9% | 0 |
| February 2025 | 16 | 13 | 92.3% | 3 |
| March 2025 | 26 | 26 | 76.9% | 0 |
| April 2025 | 41 | 41 | 90.2% | 0 |
| May 2025 | 10 | 10 | 60.0% | 0 |
| June 2025 | 23 | 23 | 87.0% | 0 |
| July 2025 | 31 | 27 | 100.0% | 4 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 29 | 29 | 96.6% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 28 | 28 | 100.0% | 0 |
| December 2025 | 21 | 21 | 90.5% | 0 |
| January 2026 | 57 | 52 | 82.7% | 5 |
| February 2026 | 56 | 50 | 80.0% | 6 |
| March 2026 | 62 | 57 | 80.7% | 5 |
| April 2026 | 60 | 60 | 86.7% | 0 |
| May 2026 | 16 | 16 | 87.5% | 0 |
| June 2026 | 25 | 25 | 84.0% | 0 |
| July 2026 | 30 | 29 | 86.2% | 1 |