YX4408
YX4408 (Republic Airways) is a multi-stop service on 23 routes, busiest Providence to Chicago. Of 569 departures recorded from October 2024 to July 2026, 84.5% left on time, according to the US BTS.
- On-time departures84.5%of 569 flights
- Average delay10.4 min
- July 202662▲ 8.8%vs July 2025
- Cancelled4.6%
- 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 | 29 | 12 | ▼ 58.6% |
| February | 28 | 16 | ▼ 42.9% |
| March | 28 | 27 | ▼ 3.6% |
| April | 6 | 29 | ▲ 383.3% |
| May | 5 | 42 | ▲ 740.0% |
| June | 22 | 60 | ▲ 172.7% |
| July | 57 | 62 | ▲ 8.8% |
| August | 36 | – | – |
| September | 3 | – | – |
| October | 2 | – | in progress |
| November | 27 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 175 | 248 | ▲ 41.7% |
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 | 92.9% | 66.7% | ▼ 28.2% |
| February | 85.2% | 100.0% | ▲ 17.4% |
| March | 92.9% | 84.0% | ▼ 9.5% |
| April | 100.0% | 89.7% | ▼ 10.3% |
| May | 40.0% | 90.5% | ▲ 126.2% |
| June | 80.0% | 81.0% | ▲ 1.3% |
| July | 52.9% | 94.6% | ▲ 78.6% |
| August | 91.4% | – | – |
| September | 66.7% | – | – |
| October | 100.0% | – | in progress |
| November | 80.8% | – | – |
| December | 88.0% | – | – |
| Year-to-date average (Jan–Jul) | 77.7% | 86.6% | ▲ 11.5% |
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 | 0 | ▼ 100.0% |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 2 | 0.0% |
| July | 6 | 7 | ▲ 16.7% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 10 | 11 | ▲ 10.0% |
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 95.4% 543
- Cancelled 4.6% 26
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| PVD ORD Rhode Island T. F. Green International Airport – Chicago O'Hare International Airport | 1,363 | 4.8 min | 90.1% | 83 |
| RDU ORD Raleigh-Durham International Airport – Chicago O'Hare International Airport | 1,039 | 2.3 min | 87.7% | 76 |
| JFK CVG John F. Kennedy International Airport – Cincinnati Northern Kentucky International Airport | 946 | -1.1 min | 91.2% | 72 |
| CVG JFK Cincinnati Northern Kentucky International Airport – John F. Kennedy International Airport | 946 | 6.3 min | 85.1% | 72 |
| JFK RDU John F. Kennedy International Airport – Raleigh-Durham International Airport | 686 | 12.7 min | 88.6% | 44 |
| PHL DTW Philadelphia International Airport – Detroit Metropolitan Wayne County Airport | 728 | 48.4 min | 63.3% | 32 |
| DTW PHL Detroit Metropolitan Wayne County Airport – Philadelphia International Airport | 728 | 56.1 min | 50.0% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 8 | 8 | 100.0% | 0 |
| December 2024 | 25 | 25 | 88.0% | 0 |
| January 2025 | 29 | 28 | 92.9% | 1 |
| February 2025 | 28 | 27 | 85.2% | 1 |
| March 2025 | 28 | 28 | 92.9% | 0 |
| April 2025 | 6 | 6 | 100.0% | 0 |
| May 2025 | 5 | 5 | 40.0% | 0 |
| June 2025 | 22 | 20 | 80.0% | 2 |
| July 2025 | 57 | 51 | 52.9% | 6 |
| August 2025 | 36 | 35 | 91.4% | 1 |
| September 2025 | 3 | 3 | 66.7% | 0 |
| October 2025 | 2 | 2 | 100.0% | 0 |
| November 2025 | 27 | 26 | 80.8% | 1 |
| December 2025 | 28 | 25 | 88.0% | 3 |
| January 2026 | 12 | 12 | 66.7% | 0 |
| February 2026 | 16 | 16 | 100.0% | 0 |
| March 2026 | 27 | 25 | 84.0% | 2 |
| April 2026 | 29 | 29 | 89.7% | 0 |
| May 2026 | 42 | 42 | 90.5% | 0 |
| June 2026 | 60 | 58 | 81.0% | 2 |
| July 2026 | 62 | 55 | 94.6% | 7 |