YX3597
YX3597 (Republic Airways) is a multi-stop service on 26 routes, busiest Chicago to Charleston. Of 575 departures recorded from October 2024 to July 2026, 90.5% left on time, according to the US BTS.
- On-time departures90.5%of 575 flights
- Average delay1.5 min
- July 202631▼ 39.2%vs July 2025
- Cancelled1.6%
- Legs flown under this number26
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 | 16 | 30 | ▲ 87.5% |
| February | 18 | 28 | ▲ 55.6% |
| March | 26 | 31 | ▲ 19.2% |
| April | 30 | 30 | 0.0% |
| May | 10 | 24 | ▲ 140.0% |
| June | 35 | 9 | ▼ 74.3% |
| July | 51 | 31 | ▼ 39.2% |
| August | 13 | – | – |
| September | 26 | – | – |
| October | 29 | – | in progress |
| November | 29 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 186 | 183 | ▼ 1.6% |
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 | 80.0% | 82.8% | ▲ 3.5% |
| February | 88.9% | 85.7% | ▼ 3.6% |
| March | 96.2% | 77.4% | ▼ 19.5% |
| April | 90.0% | 100.0% | ▲ 11.1% |
| May | 100.0% | 100.0% | 0.0% |
| June | 85.3% | 100.0% | ▲ 17.2% |
| July | 96.0% | 89.7% | ▼ 6.6% |
| August | 100.0% | – | – |
| September | 92.3% | – | – |
| October | 93.1% | – | in progress |
| November | 88.5% | – | – |
| December | 79.3% | – | – |
| Year-to-date average (Jan–Jul) | 90.9% | 90.8% | ▼ 0.1% |
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 | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 3 | 0.0% |
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 98.4% 566
- Cancelled 1.6% 9
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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 29 | 29 | 93.1% | 0 |
| December 2024 | 31 | 31 | 96.8% | 0 |
| January 2025 | 16 | 15 | 80.0% | 1 |
| February 2025 | 18 | 18 | 88.9% | 0 |
| March 2025 | 26 | 26 | 96.2% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 10 | 10 | 100.0% | 0 |
| June 2025 | 35 | 34 | 85.3% | 1 |
| July 2025 | 51 | 50 | 96.0% | 1 |
| August 2025 | 13 | 13 | 100.0% | 0 |
| September 2025 | 26 | 26 | 92.3% | 0 |
| October 2025 | 29 | 29 | 93.1% | 0 |
| November 2025 | 29 | 26 | 88.5% | 3 |
| December 2025 | 29 | 29 | 79.3% | 0 |
| January 2026 | 30 | 29 | 82.8% | 1 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 31 | 31 | 77.4% | 0 |
| April 2026 | 30 | 30 | 100.0% | 0 |
| May 2026 | 24 | 24 | 100.0% | 0 |
| June 2026 | 9 | 9 | 100.0% | 0 |
| July 2026 | 31 | 29 | 89.7% | 2 |