YX4620
YX4620 (Republic Airways) is a multi-stop service on 23 routes, busiest Indianapolis to Chicago. Of 527 departures recorded from October 2024 to July 2026, 84.2% left on time, according to the US BTS.
- On-time departures84.2%of 527 flights
- Average delay6.0 min
- July 202650▲ 61.3%vs July 2025
- Cancelled3.0%
- Legs flown under this number23
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 | 27 | 31 | ▲ 14.8% |
| February | 24 | 25 | ▲ 4.2% |
| March | 7 | 27 | ▲ 285.7% |
| April | 15 | 5 | ▼ 66.7% |
| May | 23 | 18 | ▼ 21.7% |
| June | 30 | 52 | ▲ 73.3% |
| July | 31 | 50 | ▲ 61.3% |
| August | 30 | – | – |
| September | 22 | – | – |
| October | 5 | – | in progress |
| November | 28 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 157 | 208 | ▲ 32.5% |
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% | 65.5% | ▼ 21.4% |
| February | 60.9% | 90.9% | ▲ 49.4% |
| March | 85.7% | 88.5% | ▲ 3.2% |
| April | 100.0% | 100.0% | 0.0% |
| May | 70.0% | 83.3% | ▲ 19.0% |
| June | 93.3% | 88.5% | ▼ 5.2% |
| July | 90.3% | 97.9% | ▲ 8.4% |
| August | 80.0% | – | – |
| September | 90.9% | – | – |
| October | 80.0% | – | in progress |
| November | 71.4% | – | – |
| December | 58.3% | – | – |
| Year-to-date average (Jan–Jul) | 83.4% | 87.8% | ▲ 5.3% |
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 | 3 | 2 | ▼ 33.3% |
| February | 1 | 3 | ▲ 200.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 3 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 7 | 8 | ▲ 14.3% |
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 97.0% 511
- Cancelled 3.0% 16
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IND ORD Indianapolis International Airport – Chicago O'Hare International Airport | 286 | 5.5 min | 87.6% | 89 |
| XNA LGA Northwest Arkansas National Airport – LaGuardia Airport | 1,842 | 1.5 min | 89.8% | 60 |
| LGA XNA LaGuardia Airport – Northwest Arkansas National Airport | 1,842 | -0.7 min | 93.2% | 60 |
| DCA IND Ronald Reagan Washington National Airport – Indianapolis International Airport | 802 | 12.4 min | 64.4% | 45 |
| BOS LGA Boston Logan International Airport – LaGuardia Airport | 296 | 16.4 min | 70.3% | 40 |
| LGA DCA LaGuardia Airport – Ronald Reagan Washington National Airport | 345 | 5.1 min | 80.0% | 37 |
| SYR DCA Syracuse Hancock International Airport – Ronald Reagan Washington National Airport | 480 | 6.8 min | 93.1% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 12 | 12 | 100.0% | 0 |
| December 2024 | 20 | 20 | 90.0% | 0 |
| January 2025 | 27 | 24 | 83.3% | 3 |
| February 2025 | 24 | 23 | 60.9% | 1 |
| March 2025 | 7 | 7 | 85.7% | 0 |
| April 2025 | 15 | 15 | 100.0% | 0 |
| May 2025 | 23 | 20 | 70.0% | 3 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 30 | 30 | 80.0% | 0 |
| September 2025 | 22 | 22 | 90.9% | 0 |
| October 2025 | 5 | 5 | 80.0% | 0 |
| November 2025 | 28 | 28 | 71.4% | 0 |
| December 2025 | 25 | 24 | 58.3% | 1 |
| January 2026 | 31 | 29 | 65.5% | 2 |
| February 2026 | 25 | 22 | 90.9% | 3 |
| March 2026 | 27 | 26 | 88.5% | 1 |
| April 2026 | 5 | 5 | 100.0% | 0 |
| May 2026 | 18 | 18 | 83.3% | 0 |
| June 2026 | 52 | 52 | 88.5% | 0 |
| July 2026 | 50 | 48 | 97.9% | 2 |