YX3491
YX3491 (Republic Airways) is a multi-stop service on 27 routes, busiest Dulles to Portland. Of 668 departures recorded from October 2024 to July 2026, 91.5% left on time, according to the US BTS.
- On-time departures91.5%of 668 flights
- Average delay2.3 min
- July 202626▼ 50.0%vs July 2025
- Cancelled2.8%
- Legs flown under this number27
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 | 24 | 32 | ▲ 33.3% |
| February | 26 | 28 | ▲ 7.7% |
| March | 25 | 48 | ▲ 92.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 34 | 2 | ▼ 94.1% |
| July | 52 | 26 | ▼ 50.0% |
| August | 48 | – | – |
| September | 29 | – | – |
| October | 31 | – | in progress |
| November | 27 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 222 | 197 | ▼ 11.3% |
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 | 87.5% | 90.3% | ▲ 3.2% |
| February | 96.2% | 96.4% | ▲ 0.3% |
| March | 92.0% | 83.7% | ▼ 9.0% |
| April | 96.7% | 84.6% | ▼ 12.5% |
| May | 93.6% | 90.3% | ▼ 3.5% |
| June | 78.8% | 100.0% | ▲ 26.9% |
| July | 94.0% | 68.2% | ▼ 27.5% |
| August | 93.6% | – | – |
| September | 100.0% | – | – |
| October | 93.6% | – | in progress |
| November | 96.2% | – | – |
| December | 90.9% | – | – |
| Year-to-date average (Jan–Jul) | 91.2% | 87.7% | ▼ 3.9% |
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 | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 5 | – |
| April | 0 | 4 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 2 | 4 | ▲ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 14 | ▲ 366.7% |
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 97.2% 649
- Cancelled 2.8% 19
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 |
|---|---|---|---|---|
| IAD PWM Washington Dulles International Airport – Portland International Jetport | 793 | -1.0 min | 93.9% | 166 |
| CMH ORD John Glenn Columbus International Airport – Chicago O'Hare International Airport | 475 | 3.4 min | 89.9% | 82 |
| LGA IAD LaGuardia Airport – Washington Dulles International Airport | 368 | -5.6 min | 100.0% | 37 |
| ORF EWR Norfolk International Airport – Newark Liberty International Airport | 457 | 45.3 min | 65.5% | 33 |
| ORD CMH Chicago O'Hare International Airport – John Glenn Columbus International Airport | 475 | 13.0 min | 85.2% | 32 |
| EWR GSP Newark Liberty International Airport – Greenville-Spartanburg International Airport | 956 | -4.7 min | 96.9% | 32 |
| CLE ORD Cleveland Hopkins International Airport – Chicago O'Hare International Airport | 507 | -0.3 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 100.0% | 0 |
| December 2024 | 31 | 31 | 93.6% | 0 |
| January 2025 | 24 | 24 | 87.5% | 0 |
| February 2025 | 26 | 26 | 96.2% | 0 |
| March 2025 | 25 | 25 | 92.0% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 34 | 33 | 78.8% | 1 |
| July 2025 | 52 | 50 | 94.0% | 2 |
| August 2025 | 48 | 47 | 93.6% | 1 |
| September 2025 | 29 | 29 | 100.0% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 27 | 26 | 96.2% | 1 |
| December 2025 | 33 | 33 | 90.9% | 0 |
| January 2026 | 32 | 31 | 90.3% | 1 |
| February 2026 | 28 | 28 | 96.4% | 0 |
| March 2026 | 48 | 43 | 83.7% | 5 |
| April 2026 | 30 | 26 | 84.6% | 4 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 2 | 2 | 100.0% | 0 |
| July 2026 | 26 | 22 | 68.2% | 4 |