YX3668
YX3668 (Republic Airways) is a multi-stop service on 16 routes, busiest Chicago to Indianapolis. Of 586 departures recorded from October 2024 to July 2026, 88.9% left on time, according to the US BTS.
- On-time departures88.9%of 586 flights
- Average delay3.0 min
- July 202616▼ 48.4%vs July 2025
- Cancelled3.1%
- Legs flown under this number16
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 | 29 | 30 | ▲ 3.4% |
| February | 28 | 27 | ▼ 3.6% |
| March | 30 | 31 | ▲ 3.3% |
| April | 30 | 46 | ▲ 53.3% |
| May | 30 | 11 | ▼ 63.3% |
| June | 25 | 5 | ▼ 80.0% |
| July | 31 | 16 | ▼ 48.4% |
| August | 13 | – | – |
| September | 6 | – | – |
| October | 31 | – | in progress |
| November | 58 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 203 | 166 | ▼ 18.2% |
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 | 86.2% | 79.3% | ▼ 8.0% |
| February | 82.1% | 81.5% | ▼ 0.8% |
| March | 86.7% | 73.3% | ▼ 15.4% |
| April | 95.8% | 95.2% | ▼ 0.6% |
| May | 100.0% | 100.0% | 0.0% |
| June | 92.0% | 100.0% | ▲ 8.7% |
| July | 90.3% | 86.7% | ▼ 4.0% |
| August | 92.3% | – | – |
| September | 100.0% | – | – |
| October | 93.6% | – | in progress |
| November | 84.9% | – | – |
| December | 87.1% | – | – |
| Year-to-date average (Jan–Jul) | 90.5% | 88.0% | ▼ 2.7% |
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 | 1 | – |
| April | 6 | 4 | ▼ 33.3% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 5 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 7 | ▲ 16.7% |
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 96.9% 568
- Cancelled 3.1% 18
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD IND Chicago O'Hare International Airport – Indianapolis International Airport | 286 | 2.1 min | 89.9% | 358 |
| IND ORD Indianapolis International Airport – Chicago O'Hare International Airport | 286 | 3.4 min | 84.4% | 50 |
| MSN ORD Dane County Regional Truax Field – Chicago O'Hare International Airport | 175 | 10.7 min | 74.3% | 36 |
| RIC ORD Richmond International Airport – Chicago O'Hare International Airport | 1,032 | 6.0 min | 93.3% | 32 |
| EWR MSN Newark Liberty International Airport – Dane County Regional Truax Field | 1,282 | -3.8 min | 95.8% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 93.1% | 0 |
| December 2024 | 29 | 29 | 89.7% | 0 |
| January 2025 | 29 | 29 | 86.2% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 30 | 30 | 86.7% | 0 |
| April 2025 | 30 | 24 | 95.8% | 6 |
| May 2025 | 30 | 30 | 100.0% | 0 |
| June 2025 | 25 | 25 | 92.0% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 13 | 13 | 92.3% | 0 |
| September 2025 | 6 | 6 | 100.0% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 58 | 53 | 84.9% | 5 |
| December 2025 | 31 | 31 | 87.1% | 0 |
| January 2026 | 30 | 29 | 79.3% | 1 |
| February 2026 | 27 | 27 | 81.5% | 0 |
| March 2026 | 31 | 30 | 73.3% | 1 |
| April 2026 | 46 | 42 | 95.2% | 4 |
| May 2026 | 11 | 11 | 100.0% | 0 |
| June 2026 | 5 | 5 | 100.0% | 0 |
| July 2026 | 16 | 15 | 86.7% | 1 |