YX3617
YX3617 (Republic Airways) is a multi-stop service on 26 routes, busiest Madison to Chicago. Of 493 departures recorded from October 2024 to June 2026, 82.6% left on time, according to the US BTS.
- On-time departures82.6%of 493 flights
- Average delay10.8 min
- June 20263▼ 83.3%vs June 2025
- Cancelled5.5%
- Legs flown under this number26
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 23 | ▼ 25.8% |
| February | 27 | 22 | ▼ 18.5% |
| March | 30 | 17 | ▼ 43.3% |
| April | 30 | 29 | ▼ 3.3% |
| May | 7 | 5 | ▼ 28.6% |
| June | 18 | 3 | ▼ 83.3% |
| July | 30 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jun) | 143 | 99 | ▼ 30.8% |
according to the US BTS · October 2024 → June 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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.3% | 76.2% | ▼ 15.6% |
| February | 88.9% | 72.7% | ▼ 18.2% |
| March | 93.3% | 68.8% | ▼ 26.3% |
| April | 93.3% | 93.1% | ▼ 0.2% |
| May | 100.0% | 100.0% | 0.0% |
| June | 71.4% | 66.7% | ▼ 6.7% |
| July | 63.2% | – | – |
| August | 80.0% | – | – |
| September | 78.6% | – | – |
| October | 73.3% | – | in progress |
| November | 85.2% | – | – |
| December | 75.9% | – | – |
| Year-to-date average (Jan–Jun) | 89.6% | 79.6% | ▼ 11.1% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 4 | 0 | ▼ 100.0% |
| July | 11 | – | – |
| August | 1 | – | – |
| September | 2 | – | – |
| October | 1 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jun) | 4 | 3 | ▼ 25.0% |
according to the US BTS · October 2024 → June 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 94.5% 466
- Cancelled 5.5% 27
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 20, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MSN ORD Dane County Regional Truax Field – Chicago O'Hare International Airport | 175 | 8.1 min | 89.0% | 91 |
| EWR MKE Newark Liberty International Airport – General Mitchell International Airport | 1,163 | 21.7 min | 71.6% | 90 |
| EWR MEM Newark Liberty International Airport – Frederick W. Smith International Airport | 1,520 | 11.9 min | 77.5% | 83 |
| ORD DCA Chicago O'Hare International Airport – Ronald Reagan Washington National Airport | 983 | 15.3 min | 72.1% | 45 |
| BTV IAD Patrick Leahy Burlington International Airport – Washington Dulles International Airport | 711 | 5.4 min | 97.2% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 18 | 18 | 94.4% | 0 |
| November 2024 | 22 | 22 | 95.5% | 0 |
| December 2024 | 30 | 28 | 71.4% | 2 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 27 | 27 | 88.9% | 0 |
| March 2025 | 30 | 30 | 93.3% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 7 | 7 | 100.0% | 0 |
| June 2025 | 18 | 14 | 71.4% | 4 |
| July 2025 | 30 | 19 | 63.2% | 11 |
| August 2025 | 31 | 30 | 80.0% | 1 |
| September 2025 | 30 | 28 | 78.6% | 2 |
| October 2025 | 31 | 30 | 73.3% | 1 |
| November 2025 | 29 | 27 | 85.2% | 2 |
| December 2025 | 30 | 29 | 75.9% | 1 |
| January 2026 | 23 | 21 | 76.2% | 2 |
| February 2026 | 22 | 22 | 72.7% | 0 |
| March 2026 | 17 | 16 | 68.8% | 1 |
| April 2026 | 29 | 29 | 93.1% | 0 |
| May 2026 | 5 | 5 | 100.0% | 0 |
| June 2026 | 3 | 3 | 66.7% | 0 |