YX3544
YX3544 (Republic Airways) is a multi-stop service on 18 routes, busiest Washington to Chicago. Of 635 departures recorded from October 2024 to July 2026, 86.4% left on time, according to the US BTS.
- On-time departures86.4%of 635 flights
- Average delay5.3 min
- July 202614▼ 48.1%vs July 2025
- Cancelled5.2%
- Legs flown under this number18
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 | 30 | 30 | 0.0% |
| May | 28 | 31 | ▲ 10.7% |
| June | 30 | 30 | 0.0% |
| July | 27 | 14 | ▼ 48.1% |
| August | 29 | – | – |
| September | 29 | – | – |
| October | 37 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 205 | 195 | ▼ 4.9% |
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 | 96.6% | 82.1% | ▼ 14.9% |
| February | 85.7% | 96.0% | ▲ 12.0% |
| March | 96.8% | 83.9% | ▼ 13.3% |
| April | 80.0% | 90.0% | ▲ 12.5% |
| May | 96.3% | 83.3% | ▼ 13.5% |
| June | 89.3% | 96.7% | ▲ 8.3% |
| July | 62.5% | 92.9% | ▲ 48.6% |
| August | 71.4% | – | – |
| September | 85.7% | – | – |
| October | 69.4% | – | in progress |
| November | 87.5% | – | – |
| December | 78.6% | – | – |
| Year-to-date average (Jan–Jul) | 86.7% | 89.3% | ▲ 2.9% |
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 | 2 | 3 | ▲ 50.0% |
| February | 0 | 3 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 1 | 0.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 11 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 5 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 16 | 7 | ▼ 56.3% |
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 94.8% 602
- Cancelled 5.2% 33
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 28, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DCA ORD Ronald Reagan Washington National Airport – Chicago O'Hare International Airport | 983 | 1.4 min | 92.8% | 154 |
| EWR PIT Newark Liberty International Airport – Pittsburgh International Airport | 512 | 2.2 min | 89.3% | 94 |
| EWR ROC Newark Liberty International Airport – Frederick Douglass Greater Rochester International Airport | 396 | 27.5 min | 68.3% | 82 |
| IND EWR Indianapolis International Airport – Newark Liberty International Airport | 1,035 | 6.1 min | 86.5% | 53 |
| EWR SAV Newark Liberty International Airport – Savannah Hilton Head International Airport | 1,140 | 2.1 min | 88.1% | 45 |
| TVC ORD Cherry Capital Airport – Chicago O'Hare International Airport | 360 | -3.3 min | 95.4% | 43 |
| SDF EWR Louisville Muhammad Ali International Airport – Newark Liberty International Airport | 1,031 | 3.1 min | 85.3% | 37 |
| EWR BNA Newark Liberty International Airport – Nashville International Airport | 1,201 | 3.7 min | 80.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 100.0% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 29 | 96.6% | 2 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 28 | 27 | 96.3% | 1 |
| June 2025 | 30 | 28 | 89.3% | 2 |
| July 2025 | 27 | 16 | 62.5% | 11 |
| August 2025 | 29 | 28 | 71.4% | 1 |
| September 2025 | 29 | 28 | 85.7% | 1 |
| October 2025 | 37 | 36 | 69.4% | 1 |
| November 2025 | 29 | 24 | 87.5% | 5 |
| December 2025 | 30 | 28 | 78.6% | 2 |
| January 2026 | 31 | 28 | 82.1% | 3 |
| February 2026 | 28 | 25 | 96.0% | 3 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 30 | 83.3% | 1 |
| June 2026 | 30 | 30 | 96.7% | 0 |
| July 2026 | 14 | 14 | 92.9% | 0 |