YX3507
YX3507 (Republic Airways) is a multi-stop service on 27 routes, busiest Chicago to Rochester. Of 682 departures recorded from October 2024 to July 2026, 83.1% left on time, according to the US BTS.
- On-time departures83.1%of 682 flights
- Average delay14.5 min
- July 202624▼ 20.0%vs July 2025
- Cancelled2.2%
- Legs flown under this number27
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 30 | 31 | ▲ 3.3% |
| February | 28 | 28 | 0.0% |
| March | 51 | 31 | ▼ 39.2% |
| April | 30 | 59 | ▲ 96.7% |
| May | 28 | 31 | ▲ 10.7% |
| June | 30 | 25 | ▼ 16.7% |
| July | 30 | 24 | ▼ 20.0% |
| August | 27 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 227 | 229 | ▲ 0.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 93.3% | 76.7% | ▼ 17.9% |
| February | 78.6% | 89.3% | ▲ 13.6% |
| March | 92.2% | 83.9% | ▼ 9.0% |
| April | 93.3% | 84.8% | ▼ 9.2% |
| May | 96.3% | 93.6% | ▼ 2.9% |
| June | 60.7% | 72.0% | ▲ 18.6% |
| July | 34.8% | 100.0% | ▲ 187.5% |
| August | 69.2% | – | – |
| September | 86.7% | – | – |
| October | 71.0% | – | in progress |
| November | 77.8% | – | – |
| December | 76.7% | – | – |
| Year-to-date average (Jan–Jul) | 78.5% | 85.7% | ▲ 9.3% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 7 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 10 | 1 | ▼ 90.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 97.8% 667
- Cancelled 2.2% 15
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD ROC Chicago O'Hare International Airport – Frederick Douglass Greater Rochester International Airport | 847 | 7.1 min | 86.6% | 135 |
| EYW EWR Key West International Airport – Newark Liberty International Airport | 1,928 | 17.0 min | 78.8% | 66 |
| EWR RDU Newark Liberty International Airport – Raleigh-Durham International Airport | 670 | 9.0 min | 82.7% | 53 |
| GSP EWR Greenville-Spartanburg International Airport – Newark Liberty International Airport | 956 | 87.7 min | 36.8% | 48 |
| IND EWR Indianapolis International Airport – Newark Liberty International Airport | 1,035 | -2.2 min | 93.0% | 43 |
| ORD PWM Chicago O'Hare International Airport – Portland International Jetport | 1,444 | 8.2 min | 84.4% | 34 |
| OKC ORD OKC Will Rogers World Airport – Chicago O'Hare International Airport | 1,114 | -3.6 min | 93.8% | 32 |
| GRR ORD Gerald R. Ford International Airport – Chicago O'Hare International Airport | 220 | 6.4 min | 86.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 29 | 29 | 93.1% | 0 |
| December 2024 | 29 | 29 | 89.7% | 0 |
| January 2025 | 30 | 30 | 93.3% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 51 | 51 | 92.2% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 28 | 27 | 96.3% | 1 |
| June 2025 | 30 | 28 | 60.7% | 2 |
| July 2025 | 30 | 23 | 34.8% | 7 |
| August 2025 | 27 | 26 | 69.2% | 1 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 29 | 27 | 77.8% | 2 |
| December 2025 | 31 | 30 | 76.7% | 1 |
| January 2026 | 31 | 30 | 76.7% | 1 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 59 | 59 | 84.8% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 25 | 25 | 72.0% | 0 |
| July 2026 | 24 | 24 | 100.0% | 0 |