YX3424
YX3424 (Republic Airways) is a multi-stop service on 29 routes, busiest St Louis to Newark. Of 618 departures recorded from October 2024 to July 2026, 84.2% left on time, according to the US BTS.
- On-time departures84.2%of 618 flights
- Average delay8.4 min
- July 202631▲ 0.0%vs July 2025
- Cancelled3.9%
- Legs flown under this number29
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 | 23 | ▼ 25.8% |
| February | 28 | 24 | ▼ 14.3% |
| March | 31 | 31 | 0.0% |
| April | 19 | 30 | ▲ 57.9% |
| May | 19 | 31 | ▲ 63.2% |
| June | 26 | 30 | ▲ 15.4% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 185 | 200 | ▲ 8.1% |
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% | 90.0% | 0.0% |
| February | 76.9% | 91.7% | ▲ 19.2% |
| March | 73.3% | 83.3% | ▲ 13.6% |
| April | 89.5% | 90.0% | ▲ 0.6% |
| May | 73.7% | 100.0% | ▲ 35.7% |
| June | 65.4% | 90.0% | ▲ 37.7% |
| July | 69.0% | 92.6% | ▲ 34.2% |
| August | 83.3% | – | – |
| September | 92.9% | – | – |
| October | 86.7% | – | in progress |
| November | 80.0% | – | – |
| December | 61.3% | – | – |
| Year-to-date average (Jan–Jul) | 76.8% | 91.1% | ▲ 18.6% |
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 | 3 | ▲ 200.0% |
| February | 2 | 0 | ▼ 100.0% |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 2 | 4 | ▲ 100.0% |
| August | 1 | – | – |
| September | 2 | – | – |
| October | 1 | – | in progress |
| November | 5 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 9 | ▲ 50.0% |
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 96.1% 594
- Cancelled 3.9% 24
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 |
|---|---|---|---|---|
| STL EWR St. Louis Lambert International Airport – Newark Liberty International Airport | 1,400 | 26.1 min | 71.5% | 140 |
| CLE EWR Cleveland Hopkins International Airport – Newark Liberty International Airport | 649 | 2.0 min | 92.4% | 71 |
| CHS ORD Charleston International Airport – Chicago O'Hare International Airport | 1,224 | 18.7 min | 68.6% | 54 |
| EWR BTV Newark Liberty International Airport – Patrick Leahy Burlington International Airport | 429 | -4.3 min | 94.3% | 35 |
| PWM EWR Portland International Jetport – Newark Liberty International Airport | 458 | -3.5 min | 96.9% | 34 |
| ORD RIC Chicago O'Hare International Airport – Richmond International Airport | 1,032 | -0.3 min | 90.6% | 32 |
| BTV IAD Patrick Leahy Burlington International Airport – Washington Dulles International Airport | 711 | -6.2 min | 100.0% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 100.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 30 | 90.0% | 1 |
| February 2025 | 28 | 26 | 76.9% | 2 |
| March 2025 | 31 | 30 | 73.3% | 1 |
| April 2025 | 19 | 19 | 89.5% | 0 |
| May 2025 | 19 | 19 | 73.7% | 0 |
| June 2025 | 26 | 26 | 65.4% | 0 |
| July 2025 | 31 | 29 | 69.0% | 2 |
| August 2025 | 31 | 30 | 83.3% | 1 |
| September 2025 | 30 | 28 | 92.9% | 2 |
| October 2025 | 31 | 30 | 86.7% | 1 |
| November 2025 | 30 | 25 | 80.0% | 5 |
| December 2025 | 31 | 31 | 61.3% | 0 |
| January 2026 | 23 | 20 | 90.0% | 3 |
| February 2026 | 24 | 24 | 91.7% | 0 |
| March 2026 | 31 | 30 | 83.3% | 1 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 30 | 100.0% | 1 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 27 | 92.6% | 4 |