YX5598
YX5598 (Republic Airways) is a multi-stop service on 27 routes, busiest New York to Chicago. Of 708 departures recorded from October 2024 to July 2026, 84.1% left on time, according to the US BTS.
- On-time departures84.1%of 708 flights
- Average delay7.6 min
- July 202645▲ 73.1%vs July 2025
- Cancelled4.0%
- Legs flown under this number27
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 | 10 | 50 | ▲ 400.0% |
| February | 10 | 54 | ▲ 440.0% |
| March | 50 | 59 | ▲ 18.0% |
| April | 58 | 50 | ▼ 13.8% |
| May | 36 | 16 | ▼ 55.6% |
| June | 6 | 35 | ▲ 483.3% |
| July | 26 | 45 | ▲ 73.1% |
| August | 5 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 196 | 309 | ▲ 57.7% |
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% | 79.6% | ▼ 0.6% |
| February | 80.0% | 91.8% | ▲ 14.8% |
| March | 80.0% | 64.7% | ▼ 19.1% |
| April | 82.1% | 79.2% | ▼ 3.6% |
| May | 94.4% | 93.8% | ▼ 0.7% |
| June | 100.0% | 85.7% | ▼ 14.3% |
| July | 100.0% | 77.8% | ▼ 22.2% |
| August | 100.0% | – | – |
| September | 73.3% | – | – |
| October | 93.6% | – | in progress |
| November | 83.3% | – | – |
| December | 86.7% | – | – |
| Year-to-date average (Jan–Jul) | 88.1% | 81.8% | ▼ 7.1% |
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 | 0 | 6 | – |
| February | 0 | 5 | – |
| March | 0 | 8 | – |
| April | 2 | 2 | 0.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 21 | ▲ 950.0% |
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 96.0% 680
- Cancelled 4.0% 28
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 |
|---|---|---|---|---|
| LGA ORD LaGuardia Airport – Chicago O'Hare International Airport | 1,177 | 11.0 min | 85.0% | 129 |
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | 15.6 min | 73.0% | 124 |
| JFK RDU John F. Kennedy International Airport – Raleigh-Durham International Airport | 686 | -1.0 min | 90.3% | 98 |
| BOS CVG Boston Logan International Airport – Cincinnati Northern Kentucky International Airport | 1,207 | 0.1 min | 89.2% | 65 |
| CVG BOS Cincinnati Northern Kentucky International Airport – Boston Logan International Airport | 1,207 | 17.7 min | 71.4% | 57 |
| JFK SAV John F. Kennedy International Airport – Savannah Hilton Head International Airport | 1,155 | 3.7 min | 86.1% | 36 |
| JFK DTW John F. Kennedy International Airport – Detroit Metropolitan Wayne County Airport | 817 | 0.9 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 10 | 10 | 80.0% | 0 |
| February 2025 | 10 | 10 | 80.0% | 0 |
| March 2025 | 50 | 50 | 80.0% | 0 |
| April 2025 | 58 | 56 | 82.1% | 2 |
| May 2025 | 36 | 36 | 94.4% | 0 |
| June 2025 | 6 | 6 | 100.0% | 0 |
| July 2025 | 26 | 26 | 100.0% | 0 |
| August 2025 | 5 | 5 | 100.0% | 0 |
| September 2025 | 30 | 30 | 73.3% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 28 | 24 | 83.3% | 4 |
| December 2025 | 31 | 30 | 86.7% | 1 |
| January 2026 | 50 | 44 | 79.6% | 6 |
| February 2026 | 54 | 49 | 91.8% | 5 |
| March 2026 | 59 | 51 | 64.7% | 8 |
| April 2026 | 50 | 48 | 79.2% | 2 |
| May 2026 | 16 | 16 | 93.8% | 0 |
| June 2026 | 35 | 35 | 85.7% | 0 |
| July 2026 | 45 | 45 | 77.8% | 0 |