YX4444
YX4444 (Republic Airways) is a multi-stop service on 28 routes, busiest Minneapolis to Chicago. Of 598 departures recorded from October 2024 to July 2026, 83.9% left on time, according to the US BTS.
- On-time departures83.9%of 598 flights
- Average delay8.4 min
- July 202632▲ 3.2%vs July 2025
- Cancelled2.7%
- Legs flown under this number28
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 | 28 | 9 | ▼ 67.9% |
| February | 24 | 25 | ▲ 4.2% |
| March | 22 | 9 | ▼ 59.1% |
| April | 29 | 5 | ▼ 82.8% |
| May | 7 | 4 | ▼ 42.9% |
| June | 25 | 48 | ▲ 92.0% |
| July | 31 | 32 | ▲ 3.2% |
| August | 50 | – | – |
| September | 54 | – | – |
| October | 55 | – | in progress |
| November | 16 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 166 | 132 | ▼ 20.5% |
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 | 96.3% | 77.8% | ▼ 19.2% |
| February | 95.7% | 58.3% | ▼ 39.0% |
| March | 100.0% | 55.6% | ▼ 44.4% |
| April | 89.7% | 100.0% | ▲ 11.5% |
| May | 85.7% | 50.0% | ▼ 41.7% |
| June | 96.0% | 77.8% | ▼ 19.0% |
| July | 82.8% | 92.9% | ▲ 12.2% |
| August | 68.8% | – | – |
| September | 81.5% | – | – |
| October | 85.5% | – | in progress |
| November | 64.3% | – | – |
| December | 60.7% | – | – |
| Year-to-date average (Jan–Jul) | 92.3% | 73.2% | ▼ 20.7% |
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 | 1 | 0 | ▼ 100.0% |
| February | 1 | 1 | 0.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 3 | – |
| July | 2 | 4 | ▲ 100.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 8 | ▲ 100.0% |
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 97.3% 582
- Cancelled 2.7% 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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MSP ORD Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Chicago O'Hare International Airport | 537 | 11.7 min | 90.5% | 91 |
| DCA MEM Ronald Reagan Washington National Airport – Frederick W. Smith International Airport | 1,224 | 3.6 min | 87.5% | 80 |
| LGA DCA LaGuardia Airport – Ronald Reagan Washington National Airport | 345 | -6.2 min | 100.0% | 73 |
| MEM DCA Frederick W. Smith International Airport – Ronald Reagan Washington National Airport | 1,224 | 8.9 min | 76.5% | 69 |
| DTW ORD Detroit Metropolitan Wayne County Airport – Chicago O'Hare International Airport | 376 | 7.9 min | 90.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 36 | 36 | 97.2% | 0 |
| November 2024 | 32 | 32 | 93.8% | 0 |
| December 2024 | 29 | 29 | 100.0% | 0 |
| January 2025 | 28 | 27 | 96.3% | 1 |
| February 2025 | 24 | 23 | 95.7% | 1 |
| March 2025 | 22 | 22 | 100.0% | 0 |
| April 2025 | 29 | 29 | 89.7% | 0 |
| May 2025 | 7 | 7 | 85.7% | 0 |
| June 2025 | 25 | 25 | 96.0% | 0 |
| July 2025 | 31 | 29 | 82.8% | 2 |
| August 2025 | 50 | 48 | 68.8% | 2 |
| September 2025 | 54 | 54 | 81.5% | 0 |
| October 2025 | 55 | 55 | 85.5% | 0 |
| November 2025 | 16 | 14 | 64.3% | 2 |
| December 2025 | 28 | 28 | 60.7% | 0 |
| January 2026 | 9 | 9 | 77.8% | 0 |
| February 2026 | 25 | 24 | 58.3% | 1 |
| March 2026 | 9 | 9 | 55.6% | 0 |
| April 2026 | 5 | 5 | 100.0% | 0 |
| May 2026 | 4 | 4 | 50.0% | 0 |
| June 2026 | 48 | 45 | 77.8% | 3 |
| July 2026 | 32 | 28 | 92.9% | 4 |