YX4738
YX4738 (Republic Airways) is a multi-stop service on 10 routes, busiest Buffalo to New York. Of 1,063 departures recorded from October 2024 to July 2026, 82.5% left on time, according to the US BTS.
- On-time departures82.5%of 1,063 flights
- Average delay6.9 min
- July 202662▲ 14.8%vs July 2025
- Cancelled2.6%
- Legs flown under this number10
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 | 50 | 48 | ▼ 4.0% |
| February | 48 | 55 | ▲ 14.6% |
| March | 47 | 62 | ▲ 31.9% |
| April | 40 | 60 | ▲ 50.0% |
| May | 50 | 60 | ▲ 20.0% |
| June | 51 | 60 | ▲ 17.6% |
| July | 54 | 62 | ▲ 14.8% |
| August | 48 | – | – |
| September | 8 | – | – |
| October | 24 | – | in progress |
| November | 56 | – | – |
| December | 46 | – | – |
| Year to date (Jan–Jul) | 340 | 407 | ▲ 19.7% |
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 | 92.0% | 68.2% | ▼ 25.9% |
| February | 82.6% | 71.4% | ▼ 13.5% |
| March | 95.7% | 73.2% | ▼ 23.5% |
| April | 97.5% | 86.4% | ▼ 11.3% |
| May | 88.0% | 86.7% | ▼ 1.5% |
| June | 78.0% | 86.7% | ▲ 11.1% |
| July | 83.3% | 64.3% | ▼ 22.8% |
| August | 93.8% | – | – |
| September | 100.0% | – | – |
| October | 66.7% | – | in progress |
| November | 83.3% | – | – |
| December | 65.2% | – | – |
| Year-to-date average (Jan–Jul) | 88.2% | 76.7% | ▼ 13.0% |
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 | 4 | – |
| February | 2 | 6 | ▲ 200.0% |
| March | 0 | 6 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 6 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 23 | ▲ 666.7% |
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 97.4% 1,035
- Cancelled 2.6% 28
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BUF LGA Buffalo Niagara International Airport – LaGuardia Airport | 469 | 8.1 min | 82.6% | 420 |
| LGA BUF LaGuardia Airport – Buffalo Niagara International Airport | 469 | 4.5 min | 83.1% | 371 |
| BOS ILM Boston Logan International Airport – Wilmington International Airport | 1,081 | 3.4 min | 84.3% | 72 |
| ILM BOS Wilmington International Airport – Boston Logan International Airport | 1,081 | 26.4 min | 65.2% | 70 |
| ORD MSN Chicago O'Hare International Airport – Dane County Regional Truax Field | 175 | 0.5 min | 90.9% | 44 |
| MSN ORD Dane County Regional Truax Field – Chicago O'Hare International Airport | 175 | -1.7 min | 95.5% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 37 | 37 | 100.0% | 0 |
| November 2024 | 57 | 57 | 86.0% | 0 |
| December 2024 | 40 | 40 | 77.5% | 0 |
| January 2025 | 50 | 50 | 92.0% | 0 |
| February 2025 | 48 | 46 | 82.6% | 2 |
| March 2025 | 47 | 47 | 95.7% | 0 |
| April 2025 | 40 | 40 | 97.5% | 0 |
| May 2025 | 50 | 50 | 88.0% | 0 |
| June 2025 | 51 | 50 | 78.0% | 1 |
| July 2025 | 54 | 54 | 83.3% | 0 |
| August 2025 | 48 | 48 | 93.8% | 0 |
| September 2025 | 8 | 8 | 100.0% | 0 |
| October 2025 | 24 | 24 | 66.7% | 0 |
| November 2025 | 56 | 54 | 83.3% | 2 |
| December 2025 | 46 | 46 | 65.2% | 0 |
| January 2026 | 48 | 44 | 68.2% | 4 |
| February 2026 | 55 | 49 | 71.4% | 6 |
| March 2026 | 62 | 56 | 73.2% | 6 |
| April 2026 | 60 | 59 | 86.4% | 1 |
| May 2026 | 60 | 60 | 86.7% | 0 |
| June 2026 | 60 | 60 | 86.7% | 0 |
| July 2026 | 62 | 56 | 64.3% | 6 |