YX5817
YX5817 (Republic Airways) is a multi-stop service on 11 routes, busiest Hilton Head Island to Atlanta. Of 537 departures recorded from November 2024 to July 2026, 90.5% left on time, according to the US BTS.
- On-time departures90.5%of 537 flights
- Average delay3.8 min
- July 202631▲ 3.3%vs July 2025
- Cancelled1.9%
- Legs flown under this number11
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 | 8 | ▼ 74.2% |
| February | 28 | 4 | ▼ 85.7% |
| March | 31 | 32 | ▲ 3.2% |
| April | 30 | 32 | ▲ 6.7% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 27 | – | in progress |
| November | 1 | – | – |
| December | 12 | – | – |
| Year to date (Jan–Jul) | 211 | 168 | ▼ 20.4% |
according to the US BTS · November 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 | 100.0% | 87.5% | ▼ 12.5% |
| February | 100.0% | 75.0% | ▼ 25.0% |
| March | 93.6% | 87.5% | ▼ 6.5% |
| April | 100.0% | 90.6% | ▼ 9.4% |
| May | 90.3% | 71.0% | ▼ 21.4% |
| June | 96.7% | 86.7% | ▼ 10.3% |
| July | 89.7% | 77.4% | ▼ 13.7% |
| August | 90.3% | – | – |
| September | 93.3% | – | – |
| October | 92.3% | – | in progress |
| November | 100.0% | – | – |
| December | 91.7% | – | – |
| Year-to-date average (Jan–Jul) | 95.7% | 82.2% | ▼ 14.1% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
according to the US BTS · November 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 | 4 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 9 | 0 | ▼ 100.0% |
according to the US BTS · November 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 98.1% 527
- Cancelled 1.9% 10
Share of all recorded flights in the period, all legs. · Nov 4, 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 |
|---|---|---|---|---|
| HHH ATL Hilton Head Airport – Hartsfield Jackson Atlanta International Airport | 382 | 8.1 min | 88.2% | 305 |
| PWM LGA Portland International Jetport – LaGuardia Airport | 433 | -2.8 min | 95.7% | 70 |
| DCA JFK Ronald Reagan Washington National Airport – John F. Kennedy International Airport | 342 | -6.0 min | 100.0% | 62 |
| JFK DTW John F. Kennedy International Airport – Detroit Metropolitan Wayne County Airport | 817 | 1.8 min | 89.2% | 37 |
| DTW IND Detroit Metropolitan Wayne County Airport – Indianapolis International Airport | 372 | 1.4 min | 88.6% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 26 | 26 | 84.6% | 0 |
| December 2024 | 31 | 31 | 100.0% | 0 |
| January 2025 | 31 | 27 | 100.0% | 4 |
| February 2025 | 28 | 24 | 100.0% | 4 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 96.7% | 0 |
| July 2025 | 30 | 29 | 89.7% | 1 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 27 | 26 | 92.3% | 1 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 12 | 12 | 91.7% | 0 |
| January 2026 | 8 | 8 | 87.5% | 0 |
| February 2026 | 4 | 4 | 75.0% | 0 |
| March 2026 | 32 | 32 | 87.5% | 0 |
| April 2026 | 32 | 32 | 90.6% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 31 | 31 | 77.4% | 0 |