YX5621
YX5621 (Republic Airways) is a multi-stop service on 17 routes, busiest Hilton Head Island to New York. Of 601 departures recorded from October 2024 to July 2026, 78.4% left on time, according to the US BTS.
- On-time departures78.4%of 601 flights
- Average delay16.5 min
- July 202627▼ 10.0%vs July 2025
- Cancelled2.8%
- Legs flown under this number17
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 | 31 | 10 | ▼ 67.7% |
| February | 28 | 12 | ▼ 57.1% |
| March | 48 | 43 | ▼ 10.4% |
| April | 39 | 54 | ▲ 38.5% |
| May | 31 | 17 | ▼ 45.2% |
| June | 30 | 22 | ▼ 26.7% |
| July | 30 | 27 | ▼ 10.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 26 | – | in progress |
| November | 1 | – | – |
| December | 12 | – | – |
| Year to date (Jan–Jul) | 237 | 185 | ▼ 21.9% |
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 | 70.4% | 100.0% | ▲ 42.1% |
| February | 59.3% | 81.8% | ▲ 38.1% |
| March | 78.7% | 75.0% | ▼ 4.7% |
| April | 87.2% | 79.6% | ▼ 8.7% |
| May | 60.0% | 94.1% | ▲ 56.9% |
| June | 60.7% | 95.5% | ▲ 57.2% |
| July | 53.6% | 88.5% | ▲ 65.1% |
| August | 77.4% | – | – |
| September | 83.3% | – | – |
| October | 80.8% | – | in progress |
| November | 100.0% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 67.1% | 87.8% | ▲ 30.8% |
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 | 4 | 0 | ▼ 100.0% |
| February | 1 | 1 | 0.0% |
| March | 1 | 3 | ▲ 200.0% |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 2 | 1 | ▼ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 11 | 5 | ▼ 54.5% |
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 97.2% 584
- Cancelled 2.8% 17
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HHH LGA Hilton Head Airport – LaGuardia Airport | 1,129 | 33.5 min | 72.1% | 195 |
| JFK SAV John F. Kennedy International Airport – Savannah Hilton Head International Airport | 1,155 | 21.8 min | 66.7% | 63 |
| LGA BNA LaGuardia Airport – Nashville International Airport | 1,228 | 2.8 min | 81.7% | 62 |
| BNA LGA Nashville International Airport – LaGuardia Airport | 1,228 | 12.8 min | 74.6% | 56 |
| LGA TVC LaGuardia Airport – Cherry Capital Airport | 1,051 | 1.4 min | 91.5% | 48 |
| BOS BWI Boston Logan International Airport – Baltimore/Washington International Thurgood Marshall Airport | 594 | -4.9 min | 97.2% | 36 |
| JFK BOS John F. Kennedy International Airport – Boston Logan International Airport | 300 | 5.1 min | 87.1% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 28 | 28 | 96.4% | 0 |
| December 2024 | 31 | 30 | 86.7% | 1 |
| January 2025 | 31 | 27 | 70.4% | 4 |
| February 2025 | 28 | 27 | 59.3% | 1 |
| March 2025 | 48 | 47 | 78.7% | 1 |
| April 2025 | 39 | 39 | 87.2% | 0 |
| May 2025 | 31 | 30 | 60.0% | 1 |
| June 2025 | 30 | 28 | 60.7% | 2 |
| July 2025 | 30 | 28 | 53.6% | 2 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 26 | 26 | 80.8% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 12 | 12 | 83.3% | 0 |
| January 2026 | 10 | 10 | 100.0% | 0 |
| February 2026 | 12 | 11 | 81.8% | 1 |
| March 2026 | 43 | 40 | 75.0% | 3 |
| April 2026 | 54 | 54 | 79.6% | 0 |
| May 2026 | 17 | 17 | 94.1% | 0 |
| June 2026 | 22 | 22 | 95.5% | 0 |
| July 2026 | 27 | 26 | 88.5% | 1 |