YX3548
YX3548 (Republic Airways) is a multi-stop service on 21 routes, busiest Dulles to Cincinnati. Of 618 departures recorded from October 2024 to July 2026, 89.6% left on time, according to the US BTS.
- On-time departures89.6%of 618 flights
- Average delay5.0 min
- July 202622▼ 60.7%vs July 2025
- Cancelled1.6%
- Legs flown under this number21
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 | 27 | 31 | ▲ 14.8% |
| February | 20 | 27 | ▲ 35.0% |
| March | 29 | 29 | 0.0% |
| April | 30 | 26 | ▼ 13.3% |
| May | 29 | 31 | ▲ 6.9% |
| June | 29 | 21 | ▼ 27.6% |
| July | 56 | 22 | ▼ 60.7% |
| August | 44 | – | – |
| September | 22 | – | – |
| October | 21 | – | in progress |
| November | 19 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 220 | 187 | ▼ 15.0% |
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 | 84.0% | 89.3% | ▲ 6.3% |
| February | 90.0% | 92.6% | ▲ 2.9% |
| March | 89.7% | 67.9% | ▼ 24.3% |
| April | 100.0% | 92.3% | ▼ 7.7% |
| May | 96.6% | 100.0% | ▲ 3.6% |
| June | 75.9% | 100.0% | ▲ 31.8% |
| July | 78.9% | 86.4% | ▲ 9.5% |
| August | 90.9% | – | – |
| September | 100.0% | – | – |
| October | 90.5% | – | in progress |
| November | 94.7% | – | – |
| December | 76.9% | – | – |
| Year-to-date average (Jan–Jul) | 87.8% | 89.8% | ▲ 2.2% |
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 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 4 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 4 | ▼ 33.3% |
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 98.4% 608
- Cancelled 1.6% 10
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAD CVG Washington Dulles International Airport – Cincinnati Northern Kentucky International Airport | 623 | -0.6 min | 93.0% | 347 |
| IAD PWM Washington Dulles International Airport – Portland International Jetport | 793 | 0.9 min | 95.7% | 70 |
| STL EWR St. Louis Lambert International Airport – Newark Liberty International Airport | 1,400 | 10.5 min | 90.9% | 36 |
| GRR ORD Gerald R. Ford International Airport – Chicago O'Hare International Airport | 220 | -3.5 min | 86.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 100.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 30 | 30 | 93.3% | 0 |
| January 2025 | 27 | 25 | 84.0% | 2 |
| February 2025 | 20 | 20 | 90.0% | 0 |
| March 2025 | 29 | 29 | 89.7% | 0 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 29 | 29 | 96.6% | 0 |
| June 2025 | 29 | 29 | 75.9% | 0 |
| July 2025 | 56 | 52 | 78.9% | 4 |
| August 2025 | 44 | 44 | 90.9% | 0 |
| September 2025 | 22 | 22 | 100.0% | 0 |
| October 2025 | 21 | 21 | 90.5% | 0 |
| November 2025 | 19 | 19 | 94.7% | 0 |
| December 2025 | 26 | 26 | 76.9% | 0 |
| January 2026 | 31 | 28 | 89.3% | 3 |
| February 2026 | 27 | 27 | 92.6% | 0 |
| March 2026 | 29 | 28 | 67.9% | 1 |
| April 2026 | 26 | 26 | 92.3% | 0 |
| May 2026 | 31 | 31 | 100.0% | 0 |
| June 2026 | 21 | 21 | 100.0% | 0 |
| July 2026 | 22 | 22 | 86.4% | 0 |