YX3603
YX3603 (Republic Airways) is a multi-stop service on 26 routes, busiest Chicago to Columbus. Of 582 departures recorded from October 2024 to July 2026, 90.3% left on time, according to the US BTS.
- On-time departures90.3%of 582 flights
- Average delay3.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled4.5%
- Legs flown under this number26
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 | 12 | 31 | ▲ 158.3% |
| February | 17 | 28 | ▲ 64.7% |
| March | 31 | 16 | ▼ 48.4% |
| April | 30 | 26 | ▼ 13.3% |
| May | 25 | 42 | ▲ 68.0% |
| June | 29 | 30 | ▲ 3.4% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 175 | 204 | ▲ 16.6% |
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 | 91.7% | 83.9% | ▼ 8.5% |
| February | 81.3% | 92.9% | ▲ 14.3% |
| March | 96.8% | 86.7% | ▼ 10.4% |
| April | 89.3% | 83.3% | ▼ 6.7% |
| May | 88.9% | 95.2% | ▲ 7.1% |
| June | 93.1% | 93.1% | 0.0% |
| July | 83.9% | 88.0% | ▲ 4.9% |
| August | 96.6% | – | – |
| September | 93.3% | – | – |
| October | 90.3% | – | in progress |
| November | 92.3% | – | – |
| December | 75.9% | – | – |
| Year-to-date average (Jan–Jul) | 89.3% | 89.0% | ▼ 0.3% |
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 | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 2 | 2 | 0.0% |
| May | 7 | 0 | ▼ 100.0% |
| June | 0 | 1 | – |
| July | 0 | 6 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 10 | 10 | 0.0% |
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 95.5% 556
- Cancelled 4.5% 26
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 CMH Chicago O'Hare International Airport – John Glenn Columbus International Airport | 475 | 2.6 min | 91.8% | 147 |
| GRR EWR Gerald R. Ford International Airport – Newark Liberty International Airport | 971 | -0.8 min | 92.7% | 119 |
| EWR ORF Newark Liberty International Airport – Norfolk International Airport | 457 | 1.9 min | 91.8% | 92 |
| ELP ORD El Paso International Airport – Chicago O'Hare International Airport | 1,987 | 5.1 min | 87.9% | 58 |
| ORD CLT Chicago O'Hare International Airport – Charlotte Douglas International Airport | 965 | 16.3 min | 86.0% | 53 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 93.8% | 0 |
| November 2024 | 6 | 6 | 83.3% | 0 |
| December 2024 | 31 | 30 | 100.0% | 1 |
| January 2025 | 12 | 12 | 91.7% | 0 |
| February 2025 | 17 | 16 | 81.3% | 1 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 30 | 28 | 89.3% | 2 |
| May 2025 | 25 | 18 | 88.9% | 7 |
| June 2025 | 29 | 29 | 93.1% | 0 |
| July 2025 | 31 | 31 | 83.9% | 0 |
| August 2025 | 31 | 29 | 96.6% | 2 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 29 | 26 | 92.3% | 3 |
| December 2025 | 29 | 29 | 75.9% | 0 |
| January 2026 | 31 | 31 | 83.9% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 16 | 15 | 86.7% | 1 |
| April 2026 | 26 | 24 | 83.3% | 2 |
| May 2026 | 42 | 42 | 95.2% | 0 |
| June 2026 | 30 | 29 | 93.1% | 1 |
| July 2026 | 31 | 25 | 88.0% | 6 |