YX3599
YX3599 (Republic Airways) is a multi-stop service on 17 routes, busiest Newark to Portland. Of 583 departures recorded from October 2024 to July 2026, 83.0% left on time, according to the US BTS.
- On-time departures83.0%of 583 flights
- Average delay11.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled4.3%
- 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 | 19 | ▼ 38.7% |
| February | 28 | 23 | ▼ 17.9% |
| March | 29 | 31 | ▲ 6.9% |
| April | 4 | 26 | ▲ 550.0% |
| May | 26 | 31 | ▲ 19.2% |
| June | 22 | 30 | ▲ 36.4% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 25 | – | – |
| October | 10 | – | in progress |
| November | 28 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 171 | 191 | ▲ 11.7% |
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 | 90.3% | 94.1% | ▲ 4.2% |
| February | 76.9% | 90.5% | ▲ 17.6% |
| March | 93.1% | 87.1% | ▼ 6.4% |
| April | 75.0% | 80.8% | ▲ 7.7% |
| May | 96.2% | 90.3% | ▼ 6.1% |
| June | 63.6% | 82.8% | ▲ 30.0% |
| July | 84.0% | 80.8% | ▼ 3.8% |
| August | 83.3% | – | – |
| September | 79.2% | – | – |
| October | 80.0% | – | in progress |
| November | 80.0% | – | – |
| December | 53.7% | – | – |
| Year-to-date average (Jan–Jul) | 82.7% | 86.6% | ▲ 4.7% |
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 | 2 | – |
| February | 2 | 2 | 0.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 6 | 5 | ▼ 16.7% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 8 | 10 | ▲ 25.0% |
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 95.7% 558
- Cancelled 4.3% 25
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| EWR PWM Newark Liberty International Airport – Portland International Jetport | 458 | 10.6 min | 80.0% | 225 |
| ORD CMH Chicago O'Hare International Airport – John Glenn Columbus International Airport | 475 | 12.0 min | 86.7% | 152 |
| ROC EWR Frederick Douglass Greater Rochester International Airport – Newark Liberty International Airport | 396 | 8.5 min | 86.3% | 51 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 100.0% | 0 |
| November 2024 | 29 | 29 | 86.2% | 0 |
| December 2024 | 30 | 30 | 83.3% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 26 | 76.9% | 2 |
| March 2025 | 29 | 29 | 93.1% | 0 |
| April 2025 | 4 | 4 | 75.0% | 0 |
| May 2025 | 26 | 26 | 96.2% | 0 |
| June 2025 | 22 | 22 | 63.6% | 0 |
| July 2025 | 31 | 25 | 84.0% | 6 |
| August 2025 | 31 | 30 | 83.3% | 1 |
| September 2025 | 25 | 24 | 79.2% | 1 |
| October 2025 | 10 | 10 | 80.0% | 0 |
| November 2025 | 28 | 25 | 80.0% | 3 |
| December 2025 | 43 | 41 | 53.7% | 2 |
| January 2026 | 19 | 17 | 94.1% | 2 |
| February 2026 | 23 | 21 | 90.5% | 2 |
| March 2026 | 31 | 31 | 87.1% | 0 |
| April 2026 | 26 | 26 | 80.8% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 30 | 29 | 82.8% | 1 |
| July 2026 | 31 | 26 | 80.8% | 5 |