YX3439
YX3439 (Republic Airways) is a multi-stop service on 22 routes, busiest Newark to Detroit. Of 628 departures recorded from October 2024 to July 2026, 86.3% left on time, according to the US BTS.
- On-time departures86.3%of 628 flights
- Average delay6.8 min
- July 202630▼ 3.2%vs July 2025
- Cancelled4.5%
- Legs flown under this number22
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 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 28 | 30 | ▲ 7.1% |
| May | 20 | 39 | ▲ 95.0% |
| June | 23 | 33 | ▲ 43.5% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 29 | – | – |
| October | 28 | – | in progress |
| November | 22 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 192 | 222 | ▲ 15.6% |
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 | 90.0% | 89.7% | ▼ 0.4% |
| February | 85.7% | 88.0% | ▲ 2.7% |
| March | 90.0% | 90.3% | ▲ 0.4% |
| April | 88.5% | 90.0% | ▲ 1.7% |
| May | 88.2% | 86.8% | ▼ 1.6% |
| June | 95.7% | 80.7% | ▼ 15.7% |
| July | 81.5% | 82.6% | ▲ 1.4% |
| August | 87.1% | – | – |
| September | 82.8% | – | – |
| October | 75.0% | – | in progress |
| November | 85.0% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 88.5% | 86.9% | ▼ 1.8% |
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 | 1 | 2 | ▲ 100.0% |
| February | 0 | 3 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 2 | 0 | ▼ 100.0% |
| May | 3 | 1 | ▼ 66.7% |
| June | 0 | 2 | – |
| July | 4 | 7 | ▲ 75.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 11 | 15 | ▲ 36.4% |
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 95.5% 600
- Cancelled 4.5% 28
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 18 | 18 | 100.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 31 | 31 | 74.2% | 0 |
| January 2025 | 31 | 30 | 90.0% | 1 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 30 | 90.0% | 1 |
| April 2025 | 28 | 26 | 88.5% | 2 |
| May 2025 | 20 | 17 | 88.2% | 3 |
| June 2025 | 23 | 23 | 95.7% | 0 |
| July 2025 | 31 | 27 | 81.5% | 4 |
| August 2025 | 31 | 31 | 87.1% | 0 |
| September 2025 | 29 | 29 | 82.8% | 0 |
| October 2025 | 28 | 28 | 75.0% | 0 |
| November 2025 | 22 | 20 | 85.0% | 2 |
| December 2025 | 25 | 25 | 80.0% | 0 |
| January 2026 | 31 | 29 | 89.7% | 2 |
| February 2026 | 28 | 25 | 88.0% | 3 |
| March 2026 | 31 | 31 | 90.3% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 39 | 38 | 86.8% | 1 |
| June 2026 | 33 | 31 | 80.7% | 2 |
| July 2026 | 30 | 23 | 82.6% | 7 |