YX3690
YX3690 (Republic Airways) is a multi-stop service on 12 routes, busiest Chicago to Indianapolis. Of 668 departures recorded from October 2024 to July 2026, 86.4% left on time, according to the US BTS.
- On-time departures86.4%of 668 flights
- Average delay6.8 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.0%
- Legs flown under this number12
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 | 27 | 28 | ▲ 3.7% |
| March | 31 | 36 | ▲ 16.1% |
| April | 30 | 30 | 0.0% |
| May | 30 | 31 | ▲ 3.3% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 56 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 210 | 217 | ▲ 3.3% |
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 | 87.1% | 80.7% | ▼ 7.4% |
| February | 100.0% | 92.9% | ▼ 7.1% |
| March | 87.1% | 80.0% | ▼ 8.2% |
| April | 96.6% | 82.1% | ▼ 14.9% |
| May | 83.3% | 100.0% | ▲ 20.0% |
| June | 75.9% | 96.7% | ▲ 27.4% |
| July | 58.1% | 90.0% | ▲ 55.0% |
| August | 90.3% | – | – |
| September | 93.3% | – | – |
| October | 96.4% | – | in progress |
| November | 84.0% | – | – |
| December | 66.7% | – | – |
| Year-to-date average (Jan–Jul) | 84.0% | 88.9% | ▲ 5.8% |
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 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 1 | 2 | ▲ 100.0% |
| May | 0 | 1 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 5 | ▲ 66.7% |
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 98.1% 655
- Cancelled 1.9% 13
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD IND Chicago O'Hare International Airport – Indianapolis International Airport | 286 | 8.4 min | 86.5% | 477 |
| ORD EYW Chicago O'Hare International Airport – Key West International Airport | 2,018 | -2.9 min | 94.4% | 72 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 94.7% | 0 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 16 | 16 | 75.0% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 27 | 26 | 100.0% | 1 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 29 | 96.6% | 1 |
| May 2025 | 30 | 30 | 83.3% | 0 |
| June 2025 | 30 | 29 | 75.9% | 1 |
| July 2025 | 31 | 31 | 58.1% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 56 | 56 | 96.4% | 0 |
| November 2025 | 29 | 25 | 84.0% | 4 |
| December 2025 | 31 | 30 | 66.7% | 1 |
| January 2026 | 31 | 31 | 80.7% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 36 | 35 | 80.0% | 1 |
| April 2026 | 30 | 28 | 82.1% | 2 |
| May 2026 | 31 | 30 | 100.0% | 1 |
| June 2026 | 30 | 30 | 96.7% | 0 |
| July 2026 | 31 | 30 | 90.0% | 1 |