YX3674
YX3674 (Republic Airways) is a multi-stop service on 18 routes, busiest Dulles to Portland. Of 384 departures recorded from October 2024 to July 2026, 82.5% left on time, according to the US BTS.
- On-time departures82.5%of 384 flights
- Average delay16.6 min
- July 202631▲ 3.3%vs July 2025
- Cancelled3.4%
- Legs flown under this number18
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 8 | – | – |
| February | 9 | – | – |
| March | 27 | 2 | ▼ 92.6% |
| April | 16 | 16 | 0.0% |
| May | 10 | 11 | ▲ 10.0% |
| June | 30 | 30 | 0.0% |
| July | 30 | 31 | ▲ 3.3% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 25 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | – | – |
| February | 77.8% | – | – |
| March | 92.6% | 0.0% | ▼ 100.0% |
| April | 81.3% | 93.3% | ▲ 14.9% |
| May | 90.0% | 100.0% | ▲ 11.1% |
| June | 72.4% | 82.1% | ▲ 13.4% |
| July | 41.7% | 64.3% | ▲ 54.3% |
| August | 86.7% | – | – |
| September | 96.7% | – | – |
| October | 72.0% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 1 | 2 | ▲ 100.0% |
| July | 6 | 3 | ▼ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 96.6% 371
- Cancelled 3.4% 13
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAD PWM Washington Dulles International Airport – Portland International Jetport | 793 | 54.1 min | 64.9% | 81 |
| ORD CMH Chicago O'Hare International Airport – John Glenn Columbus International Airport | 475 | 12.1 min | 77.8% | 77 |
| ORD IND Chicago O'Hare International Airport – Indianapolis International Airport | 286 | 2.6 min | 97.3% | 37 |
| ORD PWM Chicago O'Hare International Airport – Portland International Jetport | 1,444 | -2.6 min | 94.4% | 36 |
| STL EWR St. Louis Lambert International Airport – Newark Liberty International Airport | 1,400 | 30.6 min | 77.4% | 31 |
| SDF ORD Louisville Muhammad Ali International Airport – Chicago O'Hare International Airport | 462 | -2.6 min | 96.8% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 96.6% | 0 |
| December 2024 | 30 | 30 | 93.3% | 0 |
| January 2025 | 8 | 8 | 100.0% | 0 |
| February 2025 | 9 | 9 | 77.8% | 0 |
| March 2025 | 27 | 27 | 92.6% | 0 |
| April 2025 | 16 | 16 | 81.3% | 0 |
| May 2025 | 10 | 10 | 90.0% | 0 |
| June 2025 | 30 | 29 | 72.4% | 1 |
| July 2025 | 30 | 24 | 41.7% | 6 |
| August 2025 | 30 | 30 | 86.7% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 25 | 25 | 72.0% | 0 |
| March 2026 | 2 | 2 | 0.0% | 0 |
| April 2026 | 16 | 15 | 93.3% | 1 |
| May 2026 | 11 | 11 | 100.0% | 0 |
| June 2026 | 30 | 28 | 82.1% | 2 |
| July 2026 | 31 | 28 | 64.3% | 3 |