YX4477
YX4477 (Republic Airways) is a multi-stop service on 2 routes, busiest Detroit to New York. Of 571 departures recorded from October 2024 to July 2026, 92.9% left on time, according to the US BTS.
- On-time departures92.9%of 571 flights
- Average delay3.1 min
- July 202631▲ 14.8%vs July 2025
- Cancelled3.5%
- Legs flown under this number2
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 | 21 | 26 | ▲ 23.8% |
| February | 20 | 28 | ▲ 40.0% |
| March | 29 | 31 | ▲ 6.9% |
| April | 22 | 30 | ▲ 36.4% |
| May | 26 | 31 | ▲ 19.2% |
| June | 25 | 30 | ▲ 20.0% |
| July | 27 | 31 | ▲ 14.8% |
| August | 26 | – | – |
| September | 30 | – | – |
| October | 28 | – | in progress |
| November | 29 | – | – |
| December | 23 | – | – |
| Year to date (Jan–Jul) | 170 | 207 | ▲ 21.8% |
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 | 100.0% | 87.0% | ▼ 13.0% |
| February | 94.7% | 96.2% | ▲ 1.5% |
| March | 100.0% | 92.9% | ▼ 7.1% |
| April | 95.5% | 100.0% | ▲ 4.8% |
| May | 92.3% | 96.8% | ▲ 4.8% |
| June | 91.7% | 75.0% | ▼ 18.2% |
| July | 80.0% | 96.4% | ▲ 20.5% |
| August | 88.5% | – | – |
| September | 96.6% | – | – |
| October | 89.3% | – | in progress |
| November | 100.0% | – | – |
| December | 95.7% | – | – |
| Year-to-date average (Jan–Jul) | 93.5% | 92.0% | ▼ 1.5% |
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 | 0 | 3 | – |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 3 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 2 | ▲ 100.0% |
| July | 2 | 3 | ▲ 50.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 13 | ▲ 225.0% |
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 96.5% 551
- Cancelled 3.5% 20
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DTW LGA Detroit Metropolitan Wayne County Airport – LaGuardia Airport | 805 | 3.1 min | 93.2% | 562 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 100.0% | 0 |
| November 2024 | 27 | 27 | 85.2% | 0 |
| December 2024 | 17 | 17 | 94.1% | 0 |
| January 2025 | 21 | 21 | 100.0% | 0 |
| February 2025 | 20 | 19 | 94.7% | 1 |
| March 2025 | 29 | 29 | 100.0% | 0 |
| April 2025 | 22 | 22 | 95.5% | 0 |
| May 2025 | 26 | 26 | 92.3% | 0 |
| June 2025 | 25 | 24 | 91.7% | 1 |
| July 2025 | 27 | 25 | 80.0% | 2 |
| August 2025 | 26 | 26 | 88.5% | 0 |
| September 2025 | 30 | 29 | 96.6% | 1 |
| October 2025 | 28 | 28 | 89.3% | 0 |
| November 2025 | 29 | 27 | 100.0% | 2 |
| December 2025 | 23 | 23 | 95.7% | 0 |
| January 2026 | 26 | 23 | 87.0% | 3 |
| February 2026 | 28 | 26 | 96.2% | 2 |
| March 2026 | 31 | 28 | 92.9% | 3 |
| April 2026 | 30 | 30 | 100.0% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 28 | 75.0% | 2 |
| July 2026 | 31 | 28 | 96.4% | 3 |