YX3677
YX3677 (Republic Airways) is a multi-stop service on 9 routes, busiest Indianapolis to Chicago. Of 604 departures recorded from October 2024 to July 2026, 90.4% left on time, according to the US BTS.
- On-time departures90.4%of 604 flights
- Average delay1.8 min
- July 202612▼ 61.3%vs July 2025
- Cancelled1.8%
- Legs flown under this number9
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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 18 | 30 | ▲ 66.7% |
| May | 31 | 14 | ▼ 54.8% |
| June | 30 | 24 | ▼ 20.0% |
| July | 31 | 12 | ▼ 61.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 200 | 170 | ▼ 15.0% |
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 | 83.3% | 96.7% | ▲ 16.0% |
| February | 78.6% | 92.9% | ▲ 18.2% |
| March | 96.8% | 93.6% | ▼ 3.3% |
| April | 100.0% | 86.7% | ▼ 13.3% |
| May | 100.0% | 78.6% | ▼ 21.4% |
| June | 90.0% | 85.7% | ▼ 4.8% |
| July | 90.3% | 77.8% | ▼ 13.9% |
| August | 90.3% | – | – |
| September | 96.7% | – | – |
| October | 96.8% | – | in progress |
| November | 89.3% | – | – |
| December | 73.3% | – | – |
| Year-to-date average (Jan–Jul) | 91.3% | 87.4% | ▼ 4.3% |
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 | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 3 | – |
| July | 0 | 3 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 7 | ▲ 600.0% |
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 98.2% 593
- Cancelled 1.8% 11
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 27, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IND ORD Indianapolis International Airport – Chicago O'Hare International Airport | 286 | 1.4 min | 90.8% | 513 |
| ORD CVG Chicago O'Hare International Airport – Cincinnati Northern Kentucky International Airport | 425 | 12.6 min | 77.4% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 31 | 30 | 83.3% | 1 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 18 | 18 | 100.0% | 0 |
| May 2025 | 31 | 31 | 100.0% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 30 | 28 | 89.3% | 2 |
| December 2025 | 31 | 30 | 73.3% | 1 |
| January 2026 | 31 | 30 | 96.7% | 1 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 14 | 14 | 78.6% | 0 |
| June 2026 | 24 | 21 | 85.7% | 3 |
| July 2026 | 12 | 9 | 77.8% | 3 |